KR930002228B1 - 폴리이소시아네이트의 촉매 시클로트리머화 반응에 의한 폴리이소시아누레이트-폴리이소시아네이트의 제조방법 - Google Patents
폴리이소시아네이트의 촉매 시클로트리머화 반응에 의한 폴리이소시아누레이트-폴리이소시아네이트의 제조방법 Download PDFInfo
- Publication number
- KR930002228B1 KR930002228B1 KR1019850008016A KR850008016A KR930002228B1 KR 930002228 B1 KR930002228 B1 KR 930002228B1 KR 1019850008016 A KR1019850008016 A KR 1019850008016A KR 850008016 A KR850008016 A KR 850008016A KR 930002228 B1 KR930002228 B1 KR 930002228B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyisocyanates
- compound
- groups
- deteriorating
- radical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000005056 polyisocyanate Substances 0.000 title claims description 32
- 229920001228 polyisocyanate Polymers 0.000 title claims description 32
- 230000003197 catalytic effect Effects 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- -1 aminosilyl group Chemical group 0.000 claims description 38
- 150000001875 compounds Chemical class 0.000 claims description 28
- 239000003054 catalyst Substances 0.000 claims description 20
- 125000004432 carbon atom Chemical group C* 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 230000002542 deteriorative effect Effects 0.000 claims description 15
- 238000006006 cyclotrimerization reaction Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 201000006747 infectious mononucleosis Diseases 0.000 claims description 7
- 150000002894 organic compounds Chemical class 0.000 claims description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical group OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920005862 polyol Polymers 0.000 claims description 5
- 150000003077 polyols Chemical group 0.000 claims description 5
- 125000004429 atom Chemical group 0.000 claims description 4
- 150000002085 enols Chemical class 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 150000008442 polyphenolic compounds Chemical group 0.000 claims description 2
- 235000013824 polyphenols Nutrition 0.000 claims description 2
- 150000003138 primary alcohols Chemical class 0.000 claims description 2
- 150000003333 secondary alcohols Chemical class 0.000 claims description 2
- 150000003509 tertiary alcohols Chemical class 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 description 29
- 238000006243 chemical reaction Methods 0.000 description 14
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 12
- 239000012948 isocyanate Substances 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 8
- 150000002513 isocyanates Chemical class 0.000 description 8
- 125000003118 aryl group Chemical group 0.000 description 7
- 125000005442 diisocyanate group Chemical group 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 6
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical class [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 5
- 235000013877 carbamide Nutrition 0.000 description 5
- 125000003368 amide group Chemical group 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 150000002923 oximes Chemical class 0.000 description 4
- 150000002989 phenols Chemical group 0.000 description 4
- IYMSIPPWHNIMGE-UHFFFAOYSA-N silylurea Chemical compound NC(=O)N[SiH3] IYMSIPPWHNIMGE-UHFFFAOYSA-N 0.000 description 4
- 239000013638 trimer Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- FIRQYUPQXNPTKO-UHFFFAOYSA-N ctk0i2755 Chemical class N[SiH2]N FIRQYUPQXNPTKO-UHFFFAOYSA-N 0.000 description 3
- KSFBTBXTZDJOHO-UHFFFAOYSA-N diaminosilicon Chemical compound N[Si]N KSFBTBXTZDJOHO-UHFFFAOYSA-N 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- DCTMXCOHGKSXIZ-UHFFFAOYSA-N (R)-1,3-Octanediol Chemical compound CCCCCC(O)CCO DCTMXCOHGKSXIZ-UHFFFAOYSA-N 0.000 description 2
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007809 chemical reaction catalyst Substances 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- ZSMNRKGGHXLZEC-UHFFFAOYSA-N n,n-bis(trimethylsilyl)methanamine Chemical compound C[Si](C)(C)N(C)[Si](C)(C)C ZSMNRKGGHXLZEC-UHFFFAOYSA-N 0.000 description 2
- 150000003961 organosilicon compounds Chemical class 0.000 description 2
- 229920000582 polyisocyanurate Polymers 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 238000005829 trimerization reaction Methods 0.000 description 2
- WHNCQKDFVNMVCE-UHFFFAOYSA-N 1,1,3-trimethyl-3-trimethylsilylurea Chemical compound CN(C)C(=O)N(C)[Si](C)(C)C WHNCQKDFVNMVCE-UHFFFAOYSA-N 0.000 description 1
- XSJFAAMNRIJDGN-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)cyclobutane Chemical compound O=C=NCC1CCC1CN=C=O XSJFAAMNRIJDGN-UHFFFAOYSA-N 0.000 description 1
- ODKSRULWLOLNJQ-UHFFFAOYSA-N 1,2-diisocyanatocyclohexane Chemical compound O=C=NC1CCCCC1N=C=O ODKSRULWLOLNJQ-UHFFFAOYSA-N 0.000 description 1
- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 1
- OVBFMUAFNIIQAL-UHFFFAOYSA-N 1,4-diisocyanatobutane Chemical compound O=C=NCCCCN=C=O OVBFMUAFNIIQAL-UHFFFAOYSA-N 0.000 description 1
- CDMDQYCEEKCBGR-UHFFFAOYSA-N 1,4-diisocyanatocyclohexane Chemical compound O=C=NC1CCC(N=C=O)CC1 CDMDQYCEEKCBGR-UHFFFAOYSA-N 0.000 description 1
- DFPJRUKWEPYFJT-UHFFFAOYSA-N 1,5-diisocyanatopentane Chemical compound O=C=NCCCCCN=C=O DFPJRUKWEPYFJT-UHFFFAOYSA-N 0.000 description 1
- XBHIDEXFAORHCC-UHFFFAOYSA-N 1-butyl-1,3-dimethyl-3-trimethylsilylurea Chemical compound CCCCN(C)C(=O)N(C)[Si](C)(C)C XBHIDEXFAORHCC-UHFFFAOYSA-N 0.000 description 1
- RYYACEQMZMUAGS-UHFFFAOYSA-N 1-ethyl-3,3-dimethyl-1-trimethylsilylurea Chemical compound CCN([Si](C)(C)C)C(=O)N(C)C RYYACEQMZMUAGS-UHFFFAOYSA-N 0.000 description 1
- KDLIYVDINLSKGR-UHFFFAOYSA-N 1-isocyanato-4-(4-isocyanatophenoxy)benzene Chemical compound C1=CC(N=C=O)=CC=C1OC1=CC=C(N=C=O)C=C1 KDLIYVDINLSKGR-UHFFFAOYSA-N 0.000 description 1
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 description 1
- ASVVMCVLHJZVFT-UHFFFAOYSA-N 3-[3-hydroxypropyl(dimethyl)silyl]propan-1-ol Chemical compound OCCC[Si](C)(C)CCCO ASVVMCVLHJZVFT-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- MDJXWYVEZHDNPO-UHFFFAOYSA-N 4-trimethylsilylbutan-1-ol Chemical compound C[Si](C)(C)CCCCO MDJXWYVEZHDNPO-UHFFFAOYSA-N 0.000 description 1
- GOKFTCCAAIFZGR-UHFFFAOYSA-N C=1C=CC=CC=1[Si](O)(O[SiH2]O)C1=CC=CC=C1 Chemical compound C=1C=CC=CC=1[Si](O)(O[SiH2]O)C1=CC=CC=C1 GOKFTCCAAIFZGR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 1
- JOOMLFKONHCLCJ-UHFFFAOYSA-N N-(trimethylsilyl)diethylamine Chemical compound CCN(CC)[Si](C)(C)C JOOMLFKONHCLCJ-UHFFFAOYSA-N 0.000 description 1
- OCTHFCZOQHUXHH-UHFFFAOYSA-N N-ethyl-N-(2-methylprop-1-enylsilyl)ethanamine Chemical compound C(C)N(CC)[SiH2]C=C(C)C OCTHFCZOQHUXHH-UHFFFAOYSA-N 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- AXMVYSVVTMKQSL-UHFFFAOYSA-N UNPD142122 Natural products OC1=CC=C(C=CC=O)C=C1O AXMVYSVVTMKQSL-UHFFFAOYSA-N 0.000 description 1
- HIMXYMYMHUAZLW-UHFFFAOYSA-N [[[dimethyl(phenyl)silyl]amino]-dimethylsilyl]benzene Chemical compound C=1C=CC=CC=1[Si](C)(C)N[Si](C)(C)C1=CC=CC=C1 HIMXYMYMHUAZLW-UHFFFAOYSA-N 0.000 description 1
- WYUIWUCVZCRTRH-UHFFFAOYSA-N [[[ethenyl(dimethyl)silyl]amino]-dimethylsilyl]ethene Chemical compound C=C[Si](C)(C)N[Si](C)(C)C=C WYUIWUCVZCRTRH-UHFFFAOYSA-N 0.000 description 1
- MHRNQQUEUYMEEH-UHFFFAOYSA-N [[[ethyl(dimethyl)silyl]amino]-dimethylsilyl]ethane Chemical compound CC[Si](C)(C)N[Si](C)(C)CC MHRNQQUEUYMEEH-UHFFFAOYSA-N 0.000 description 1
- XXCIJQOGSMJYSD-UHFFFAOYSA-N [dimethyl(phenyl)silyl]methanol Chemical compound OC[Si](C)(C)C1=CC=CC=C1 XXCIJQOGSMJYSD-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 1
- DLDJFQGPPSQZKI-UHFFFAOYSA-N but-2-yne-1,4-diol Chemical compound OCC#CCO DLDJFQGPPSQZKI-UHFFFAOYSA-N 0.000 description 1
- 125000005392 carboxamide group Chemical group NC(=O)* 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 229940117916 cinnamic aldehyde Drugs 0.000 description 1
- KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 125000000392 cycloalkenyl group Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- DAKRXZUXJUPCOF-UHFFFAOYSA-N diethyl(dihydroxy)silane Chemical compound CC[Si](O)(O)CC DAKRXZUXJUPCOF-UHFFFAOYSA-N 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical group CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- OLLFKUHHDPMQFR-UHFFFAOYSA-N dihydroxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](O)(O)C1=CC=CC=C1 OLLFKUHHDPMQFR-UHFFFAOYSA-N 0.000 description 1
- JXCHMDATRWUOAP-UHFFFAOYSA-N diisocyanatomethylbenzene Chemical compound O=C=NC(N=C=O)C1=CC=CC=C1 JXCHMDATRWUOAP-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- XCLIHDJZGPCUBT-UHFFFAOYSA-N dimethylsilanediol Chemical compound C[Si](C)(O)O XCLIHDJZGPCUBT-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- ZIUSEGSNTOUIPT-UHFFFAOYSA-N ethyl 2-cyanoacetate Chemical compound CCOC(=O)CC#N ZIUSEGSNTOUIPT-UHFFFAOYSA-N 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- APUDXCCDLCQFCH-UHFFFAOYSA-N hydroxy-hydroxysilyloxy-dimethylsilane Chemical compound C[Si](C)(O)O[SiH2]O APUDXCCDLCQFCH-UHFFFAOYSA-N 0.000 description 1
- 150000002443 hydroxylamines Chemical class 0.000 description 1
- BUZRAOJSFRKWPD-UHFFFAOYSA-N isocyanatosilane Chemical class [SiH3]N=C=O BUZRAOJSFRKWPD-UHFFFAOYSA-N 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- BDSUYTOTVCEJPO-UHFFFAOYSA-N n-(dimethylamino-methyl-phenylsilyl)-n-methylmethanamine Chemical compound CN(C)[Si](C)(N(C)C)C1=CC=CC=C1 BDSUYTOTVCEJPO-UHFFFAOYSA-N 0.000 description 1
- IOTFVZVUTVVOER-UHFFFAOYSA-N n-[dimethyl(phenyl)silyl]-n-ethylethanamine Chemical compound CCN(CC)[Si](C)(C)C1=CC=CC=C1 IOTFVZVUTVVOER-UHFFFAOYSA-N 0.000 description 1
- QULMGWCCKILBTO-UHFFFAOYSA-N n-[dimethylamino(dimethyl)silyl]-n-methylmethanamine Chemical compound CN(C)[Si](C)(C)N(C)C QULMGWCCKILBTO-UHFFFAOYSA-N 0.000 description 1
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical class CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 description 1
- SWPKJPABFYFDNT-UHFFFAOYSA-N n-butyl-n-[(dibutylamino)-dimethylsilyl]butan-1-amine Chemical compound CCCCN(CCCC)[Si](C)(C)N(CCCC)CCCC SWPKJPABFYFDNT-UHFFFAOYSA-N 0.000 description 1
- HBJBDCQZMCBJEB-UHFFFAOYSA-N n-butyl-n-trimethylsilylbutan-1-amine Chemical compound CCCCN([Si](C)(C)C)CCCC HBJBDCQZMCBJEB-UHFFFAOYSA-N 0.000 description 1
- WHXCGIRATPOBAY-UHFFFAOYSA-N n-hexan-2-ylidenehydroxylamine Chemical compound CCCCC(C)=NO WHXCGIRATPOBAY-UHFFFAOYSA-N 0.000 description 1
- KAHVZNKZQFSBFW-UHFFFAOYSA-N n-methyl-n-trimethylsilylmethanamine Chemical compound CN(C)[Si](C)(C)C KAHVZNKZQFSBFW-UHFFFAOYSA-N 0.000 description 1
- DUZKCWBZZYODQJ-UHFFFAOYSA-N n-trimethylsilylmethanamine Chemical compound CN[Si](C)(C)C DUZKCWBZZYODQJ-UHFFFAOYSA-N 0.000 description 1
- NXPPAOGUKPJVDI-UHFFFAOYSA-N naphthalene-1,2-diol Chemical compound C1=CC=CC2=C(O)C(O)=CC=C21 NXPPAOGUKPJVDI-UHFFFAOYSA-N 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- IDZAUPYMMSSVHP-UHFFFAOYSA-N pentyl 3-oxobutanoate Chemical compound CCCCCOC(=O)CC(C)=O IDZAUPYMMSSVHP-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000002743 phosphorus functional group Chemical group 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
- 150000004819 silanols Chemical group 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- WVMSIBFANXCZKT-UHFFFAOYSA-N triethyl(hydroxy)silane Chemical compound CC[Si](O)(CC)CC WVMSIBFANXCZKT-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- AAPLIUHOKVUFCC-UHFFFAOYSA-N trimethylsilanol Chemical compound C[Si](C)(C)O AAPLIUHOKVUFCC-UHFFFAOYSA-N 0.000 description 1
- ZQKNBDOVPOZPLY-UHFFFAOYSA-N trimethylsilylmethanol Chemical compound C[Si](C)(C)CO ZQKNBDOVPOZPLY-UHFFFAOYSA-N 0.000 description 1
- NLSXASIDNWDYMI-UHFFFAOYSA-N triphenylsilanol Chemical compound C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(O)C1=CC=CC=C1 NLSXASIDNWDYMI-UHFFFAOYSA-N 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
- C07D251/34—Cyanuric or isocyanuric esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/902—Cellular polymer containing an isocyanurate structure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
Description
Claims (5)
- 아미노실릴기를 함유한 촉매 화합물을 사용하여 폴리이소시아네이트의 촉매 시클로트리머화반응을 진행하여 이소시아네이트기의 함량이 원하는 수준에 도달할때 하나 이상의 히드록실기와 이소시아네이트기에 대해 불활성인 기 또는 원자를 임의로 함유한 유기 화합물로부터 선택된 열화화합물을 첨가하여 촉매를 파괴하는 것으로 되어 있는 폴리이소시아누레이트-폴리이소시아네이트의 제조방법에 있어서, 50℃ 이하의 온도에서 열화제를 첨가함을 특징으로 하는 방법.
- 제1항에 있어서, 열화 화합물이 엔올, 1차, 2차 또는 3차 알코올, 1차, 2차 또는 3차 폴리올, 페놀 또는 폴리페놀, 케토옥심 및 히드록시실릴기를 함유한 유기 실리콘 화합물로부터 선택된 것임을 특징으로 하는 방법.
- 제1 또는 2항에 있어서, 열화 화합물이 1 내지 8탄소원자를 갖는 1차 또는 2차 모노-알코올로부터 선택된 것임을 특징으로 하는 방법.
- 제1항에 있어서, 열화 화합물이 3 내지 6탄소원자를 갖는 1차 또는 2차 모노-알코올임을 특징으로 하는 방법.
- 제1항에 있어서, 촉매 1몰당 열화제 사용량의 몰 수가 0.5∼2임을 특징을 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR84/16777 | 1984-10-30 | ||
| FR8416777A FR2572402B1 (fr) | 1984-10-30 | 1984-10-30 | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
| FR16777 | 1984-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860003055A KR860003055A (ko) | 1986-05-19 |
| KR930002228B1 true KR930002228B1 (ko) | 1993-03-27 |
Family
ID=9309236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850008016A Expired - Lifetime KR930002228B1 (ko) | 1984-10-30 | 1985-10-29 | 폴리이소시아네이트의 촉매 시클로트리머화 반응에 의한 폴리이소시아누레이트-폴리이소시아네이트의 제조방법 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4675401A (ko) |
| EP (1) | EP0187105B1 (ko) |
| JP (1) | JPS61118375A (ko) |
| KR (1) | KR930002228B1 (ko) |
| AT (1) | ATE41926T1 (ko) |
| BR (1) | BR8505312A (ko) |
| CA (1) | CA1259614A (ko) |
| DD (1) | DD239211A5 (ko) |
| DE (1) | DE3569239D1 (ko) |
| DK (1) | DK495385A (ko) |
| ES (1) | ES8609390A1 (ko) |
| FI (1) | FI854245A7 (ko) |
| FR (1) | FR2572402B1 (ko) |
| HU (1) | HUT42787A (ko) |
| NO (1) | NO854291L (ko) |
| PL (1) | PL255979A1 (ko) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6433115A (en) * | 1987-04-03 | 1989-02-03 | Asahi Chemical Ind | Polyisocyanate and curing agent |
| JPH0662913B2 (ja) * | 1987-05-11 | 1994-08-17 | 旭化成工業株式会社 | ポリイソシアナート組成物およびそれを硬化剤とする塗料組成物 |
| US6765111B1 (en) | 1988-02-27 | 2004-07-20 | Bayer Aktiengesellschaft | Process for the production of polyisocyanates containing isocyanurate groups and their use |
| DE3814167A1 (de) * | 1988-04-27 | 1989-11-09 | Bayer Ag | Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
| DE3827596A1 (de) * | 1988-08-13 | 1990-02-15 | Bayer Ag | Neue katalysatoren, ein verfahren zu ihrer hertstellung und ihre verwendung zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten |
| DE4015155A1 (de) * | 1990-05-11 | 1991-11-14 | Bayer Ag | Verfahren zur herstellung von isocyanuratpolyisocyanaten, die nach diesem verfahren enthaltenen verbindungen und ihre verwendung |
| ES2087386T3 (es) * | 1991-10-02 | 1996-07-16 | Bayer Ag | Poliisocianatos que contienen grupos alofanato e isocianurato, un procedimiento para su produccion y su empleo en composiciones de revestimiento de dos componentes. |
| DE4428107A1 (de) * | 1994-08-09 | 1996-02-15 | Bayer Ag | Lackpolyisocyanate mit aliphatisch und aromatisch gebundenen Isocyanatgruppen |
| DE19526920A1 (de) * | 1995-07-24 | 1997-01-30 | Bayer Ag | Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten aus aliphatischen und aromatischen Isocyanatverbindungen |
| US8734339B2 (en) | 1996-12-16 | 2014-05-27 | Ip Holdings, Inc. | Electronic skin patch for real time monitoring of cardiac activity and personal health management |
| US5962728A (en) * | 1997-10-31 | 1999-10-05 | Arco Chemical Technology, L.P. | Isocyanate residue purification |
| DE19846650A1 (de) | 1998-10-09 | 2000-04-13 | Basf Coatings Ag | Pulverlack-Slurry mit mikroverkapselten Partikeln, ihre Herstellung und ihre Verwendung |
| US5958990A (en) * | 1998-11-23 | 1999-09-28 | Air Products And Chemicals, Inc. | Trimerization catalysts for making polyisocyanurate foams |
| US20120191052A1 (en) | 2000-10-06 | 2012-07-26 | Ip Holdings, Inc. | Intelligent activated skin patch system |
| CN1215100C (zh) * | 2000-12-29 | 2005-08-17 | 罗狄亚化学公司 | 异氰酸酯的缩合催化剂,包括该催化剂的组合物,使用方法,和所得组合物 |
| FR2833864A1 (fr) * | 2001-12-21 | 2003-06-27 | Rhodia Chimie Sa | Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues |
| FR2818973B1 (fr) * | 2000-12-29 | 2003-10-24 | Rhodia Chimie Sa | Nouveau procede de (cyclo) condensation d'isocyanates au moyen d'un sel de silazane d'etain |
| DE10159803A1 (de) * | 2001-12-05 | 2003-07-03 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
| DE10160305A1 (de) * | 2001-12-07 | 2003-06-18 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
| US8415471B2 (en) | 2007-11-29 | 2013-04-09 | Baver MaterialScience LLC | Flexible cycloaliphatic diisocyanate trimers |
| US20100040028A1 (en) * | 2008-08-13 | 2010-02-18 | Qualcomm Incorporated | Method and apparatus for mitigation of procedures in a wireless communication system |
| DE102008045224A1 (de) * | 2008-08-30 | 2010-03-04 | Bayer Materialscience Ag | Pulverlack |
| EP3555191A4 (en) * | 2016-12-15 | 2020-08-19 | The Government of the United States of America, as represented by the Secretary of the Navy | ALCOHOLS AND AMINES CONTAINING SILYL FOR THERMOSETTING MATERIALS WHICH DEACTIVATE ON DEMAND |
| US11359045B2 (en) * | 2017-12-21 | 2022-06-14 | Covestro Deutschland Ag | Method for producing isocyanate mixtures containing isocyanurate groups |
| CN110128624B (zh) * | 2018-02-08 | 2021-06-18 | 旭化成株式会社 | 多异氰酸酯组合物、涂料组合物、涂膜的制造方法及涂膜 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE719507A (ko) * | 1968-06-29 | 1969-01-16 | ||
| NL7408473A (ko) * | 1973-06-27 | 1974-12-31 | ||
| FR2522667A1 (fr) * | 1982-03-04 | 1983-09-09 | Rhone Poulenc Spec Chim | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
-
1984
- 1984-10-30 FR FR8416777A patent/FR2572402B1/fr not_active Expired
-
1985
- 1985-10-22 EP EP85420184A patent/EP0187105B1/fr not_active Expired
- 1985-10-22 AT AT85420184T patent/ATE41926T1/de not_active IP Right Cessation
- 1985-10-22 DE DE8585420184T patent/DE3569239D1/de not_active Expired
- 1985-10-23 JP JP60235507A patent/JPS61118375A/ja active Granted
- 1985-10-24 BR BR8505312A patent/BR8505312A/pt unknown
- 1985-10-28 PL PL25597985A patent/PL255979A1/xx unknown
- 1985-10-28 NO NO854291A patent/NO854291L/no unknown
- 1985-10-28 DD DD85282131A patent/DD239211A5/de unknown
- 1985-10-29 FI FI854245A patent/FI854245A7/fi not_active IP Right Cessation
- 1985-10-29 ES ES548301A patent/ES8609390A1/es not_active Expired
- 1985-10-29 DK DK495385A patent/DK495385A/da not_active Application Discontinuation
- 1985-10-29 KR KR1019850008016A patent/KR930002228B1/ko not_active Expired - Lifetime
- 1985-10-29 CA CA000494061A patent/CA1259614A/fr not_active Expired
- 1985-10-29 HU HU854146A patent/HUT42787A/hu unknown
- 1985-10-30 US US06/792,835 patent/US4675401A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BR8505312A (pt) | 1986-08-05 |
| ES8609390A1 (es) | 1986-07-16 |
| CA1259614A (fr) | 1989-09-19 |
| DD239211A5 (de) | 1986-09-17 |
| EP0187105A1 (fr) | 1986-07-09 |
| EP0187105B1 (fr) | 1989-04-05 |
| JPH0351709B2 (ko) | 1991-08-07 |
| PL255979A1 (en) | 1987-02-23 |
| FR2572402A1 (fr) | 1986-05-02 |
| DK495385A (da) | 1986-05-01 |
| DK495385D0 (da) | 1985-10-29 |
| FI854245L (fi) | 1986-05-01 |
| US4675401A (en) | 1987-06-23 |
| DE3569239D1 (en) | 1989-05-11 |
| FI854245A0 (fi) | 1985-10-29 |
| HUT42787A (en) | 1987-08-28 |
| ES548301A0 (es) | 1986-07-16 |
| JPS61118375A (ja) | 1986-06-05 |
| FI854245A7 (fi) | 1986-05-01 |
| KR860003055A (ko) | 1986-05-19 |
| FR2572402B1 (fr) | 1988-03-11 |
| ATE41926T1 (de) | 1989-04-15 |
| NO854291L (no) | 1986-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR930002228B1 (ko) | 폴리이소시아네이트의 촉매 시클로트리머화 반응에 의한 폴리이소시아누레이트-폴리이소시아네이트의 제조방법 | |
| US4537961A (en) | Catalytic cyclotrimerization of polyisocyanates | |
| KR910009819B1 (ko) | 폴리이소시안산염의 촉매고리삼합체화에 의한 폴리이소시아누레이트-폴리이소시안산염의 제조방법 | |
| KR890000379B1 (ko) | 이소시아네이트의 촉매적 시클로트리머화 반응에 의한 이소시아누레이트기 함유 화합물의 제법 | |
| US3170891A (en) | Silicone isocyanates | |
| US4066628A (en) | Oxazolidone catalyst | |
| US5252766A (en) | Method for producing polysilanes | |
| US4564693A (en) | Process for stabilizing organopolysiloxanes | |
| KR100392529B1 (ko) | 주석유도체의잠복축중합촉매로서의용도및이것을함유하는예비혼합물 | |
| US4705877A (en) | Novel aminohydrocarbyl-substituted ketoximosilanes | |
| US3239489A (en) | Poly-urea-silazanes and process of preparation | |
| US3817938A (en) | Polyoxazolidone catalyst | |
| US4362855A (en) | Polymerization of polysiloxanes | |
| US3793253A (en) | Mixtures of 5-silamidazolidones-(2) which contain isocyanate groups and urethanes | |
| US5117029A (en) | Process for preparing alkoxy-functional organopolysiloxanes and the resultant alkoxy-functional organopolysiloxanes | |
| US4710549A (en) | Cross-linked phosphazene polymer | |
| US3590021A (en) | Organosilazanes | |
| US3018299A (en) | Aryl borate addition compounds of amino hydrocarbon silicon compounds | |
| US3718681A (en) | Acyloxybenzoyloxysilanes | |
| JPS60158193A (ja) | ホスホン酸塩 | |
| JPH0128747B2 (ko) | ||
| Holubka et al. | NMR study of the epoxy crosslinking reactions of N, N-dimethyl-4-chlorophenyl urea |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19851029 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19901010 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19851029 Comment text: Patent Application |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19930225 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19930531 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |