JP2000504770A - 中性色相、高透明度及び増加した明るさを示す、テレフタル酸、エチレングリコール及び1,4―シクロヘキサンジメタノールのコポリエステルの製造方法 - Google Patents
中性色相、高透明度及び増加した明るさを示す、テレフタル酸、エチレングリコール及び1,4―シクロヘキサンジメタノールのコポリエステルの製造方法Info
- Publication number
- JP2000504770A JP2000504770A JP9529538A JP52953897A JP2000504770A JP 2000504770 A JP2000504770 A JP 2000504770A JP 9529538 A JP9529538 A JP 9529538A JP 52953897 A JP52953897 A JP 52953897A JP 2000504770 A JP2000504770 A JP 2000504770A
- Authority
- JP
- Japan
- Prior art keywords
- polycondensation
- kpa
- glycol
- esterification
- temperature
- 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.)
- Granted
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 147
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229920001634 Copolyester Polymers 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 29
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 230000007935 neutral effect Effects 0.000 title claims abstract description 12
- 230000001747 exhibiting effect Effects 0.000 title abstract 2
- 238000005886 esterification reaction Methods 0.000 claims abstract description 84
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 82
- 230000032050 esterification Effects 0.000 claims abstract description 69
- 239000003054 catalyst Substances 0.000 claims abstract description 28
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 29
- 239000010936 titanium Substances 0.000 claims description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 19
- 229910052698 phosphorus Inorganic materials 0.000 claims description 19
- 239000011574 phosphorus Substances 0.000 claims description 19
- 229910052719 titanium Inorganic materials 0.000 claims description 18
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- -1 alicyclic dicarboxylic acids Chemical class 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 4
- 150000002334 glycols Chemical class 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 125000002723 alicyclic group Chemical group 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical group OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000000047 product Substances 0.000 description 58
- 230000000694 effects Effects 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 11
- VEIOBOXBGYWJIT-UHFFFAOYSA-N cyclohexane;methanol Chemical compound OC.OC.C1CCCCC1 VEIOBOXBGYWJIT-UHFFFAOYSA-N 0.000 description 9
- 229920000728 polyester Polymers 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 150000001991 dicarboxylic acids Chemical class 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical compound O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 1
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 description 1
- BXGYYDRIMBPOMN-UHFFFAOYSA-N 2-(hydroxymethoxy)ethoxymethanol Chemical compound OCOCCOCO BXGYYDRIMBPOMN-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001279 adipic acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 150000001536 azelaic acids Chemical class 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002864 coal component Substances 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- UCQFCFPECQILOL-UHFFFAOYSA-N diethyl hydrogen phosphate Chemical compound CCOP(O)(=O)OCC UCQFCFPECQILOL-UHFFFAOYSA-N 0.000 description 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002311 glutaric acids Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- OLLMEZGFCPWTGD-UHFFFAOYSA-N hexane;methanol Chemical compound OC.OC.CCCCCC OLLMEZGFCPWTGD-UHFFFAOYSA-N 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003444 succinic acids Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
Classifications
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.グリコール成分中に30〜90モル%のエチレングリコールを有し、中性色相 、高透明度及び増加した明るさによって特徴付けられる、テレフタル酸、エチレ ングリコール及び1,4−シクロヘキサンジメタノールのコポリエステルの製造 方法であって、 (1)1.7:1〜6.0:1の全グリコールのジカルボン酸に対する供給モル比で 、240℃〜280℃の温度及び15psig(200kPa)〜80psig(650kPa)の圧力で、100 〜300分間、テレフタル酸、エチレングリコール及び1,4−シクロヘキサンジ メタノールを反応させて、エステル化生成物を生成せしめる工程、 (2)工程(1)のエステル化生成物に、チタン、ゲルマニウム、アンチモン 及びこれらの組合せからなる群から選択される重縮合触媒並びに0.1〜40ppmのト ナーを添加する工程並びに (3)工程(2)の生成物を、260℃〜290℃の温度及び400mmHg(50kPa)〜0. 1mmHg(0.01kPa)の減圧下で、少なくとも0.50dL/gのインヘレント粘度を有す るコポリエステルを生成せしめるのに十分な時間重縮合させる工程 の各工程を含んでなり、工程(2)又は工程(3)に於いて10〜100ppmのリン系 安定剤を添加することを含んでなる方法。 2.グリコール成分中に30〜90モル%のエチレングリコールを有し、中性色相 、高透明度及び増加した光沢によって特徴付けられる、テレフタル酸、エチレン グリコール及び1,4−シクロヘキサンジメタノールのコポリエステルの製造方 法であって、 (1)2.0:1〜4.5:1の全グリコールのジカルボン酸に対する供給モル比で 、240℃〜280℃の温度及び15psig(200kPa)〜80psig(650kPa)の圧力で、100 〜300分間、テレフタル酸、エチレ ングリコール及び1,4−シクロヘキサンジメタノールを反応させて、エステル 化生成物を生成せしめる工程、 (2)工程(1)のエステル化生成物に、10〜60ppmのチタン及び0.1〜40ppm のトナーを添加する工程、並びに (3)工程(2)の生成物を、260℃〜290℃の温度及び400mmHg(50kPa)〜0. 1mmHg(0.01kPa)の減圧下で、少なくとも0.50dL/gのインヘレント粘度を有す るコポリエステルを生成せしめるのに十分な時間重縮合する工程 の各工程を含んでなり、工程(2)又は工程(3)に於いて10〜100ppmのリン系 安定剤を添加することを含んでなる方法。 3.工程(1)を、245℃〜255℃の温度及び20psig(240kPa)〜50psig(450k Pa)の圧力で実施する請求の範囲第2項に記載の方法。 4.工程(2)に於ける重縮合触媒として12ppm〜25ppmのチタンを使用する請 求の範囲第2項に記載の方法。 5.40ppm〜60ppmのリン系安定剤を添加する請求の範囲第1項に記載の方法。 6.リン系安定剤がリン酸である請求の範囲第1項に記載の方法。 7.工程(3)の重縮合温度が270℃〜280℃である請求の範囲第1項に記載の 方法。 8.炭素数8〜14の芳香族ジカルボン酸、炭素数4〜12の脂肪族ジカルボン酸 、炭素数8〜12の脂環式ジカルボン酸及びこれらの組合せからなる群から選択さ れたジカルボン酸でテレフタル酸の10モル%以下を置き換える請求の範囲第1項 に記載の方法。 9.炭素数6〜20の脂環式グリコール、炭素数3〜20の脂肪族グリコール及び これらの組合せからなる群から選択されたグリコール でグリコールの10モル%以下を置き換える請求の範囲第1項に記載の方法。 10.0.1〜0.5モル%の三官能性又は四官能性コモノマーを更に含有する請求の 範囲第l項に記載の方法。 11.三官能性又は四官能性コモノマーがトリメリット酸無水物、トリメチロー ルプロパン及びペンタエリトリトールからなる群から選択される請求の範囲第10 項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/604,047 US5681918A (en) | 1996-02-20 | 1996-02-20 | Process for preparing copolyesters of terephthalic acid ethylene glycol and 1 4-cyclohexanedimethanol exhibiting a neutral hue high clarity and increased brightness |
| US08/604,047 | 1996-02-20 | ||
| PCT/US1997/002436 WO1997030102A1 (en) | 1996-02-20 | 1997-02-14 | Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol exhibiting a neutral hue, high clarity and increased brightness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000504770A true JP2000504770A (ja) | 2000-04-18 |
| JP3476833B2 JP3476833B2 (ja) | 2003-12-10 |
Family
ID=24417969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52953897A Expired - Lifetime JP3476833B2 (ja) | 1996-02-20 | 1997-02-14 | 中性色相、高透明度及び増加した明るさを示す、テレフタル酸、エチレングリコール及び1,4―シクロヘキサンジメタノールのコポリエステルの製造方法 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5681918A (ja) |
| EP (2) | EP1384740B1 (ja) |
| JP (1) | JP3476833B2 (ja) |
| CN (3) | CN1951976B (ja) |
| AR (1) | AR005932A1 (ja) |
| AU (1) | AU2275297A (ja) |
| BR (1) | BR9707584A (ja) |
| DE (2) | DE69737259T2 (ja) |
| ID (1) | ID16014A (ja) |
| MY (1) | MY116854A (ja) |
| TW (1) | TW381104B (ja) |
| WO (1) | WO1997030102A1 (ja) |
| ZA (1) | ZA971415B (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003505964A (ja) * | 1999-07-22 | 2003-02-12 | エリクソン インコーポレイテッド | 無線通信機のための折りたたみデュアル周波数バンドアンテナ |
| JP2003096169A (ja) * | 2001-09-27 | 2003-04-03 | Toyobo Co Ltd | 共重合ポリエステル |
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- 1997-02-14 DE DE69737259T patent/DE69737259T2/de not_active Expired - Lifetime
- 1997-02-14 CN CN2006100946752A patent/CN1951976B/zh not_active Expired - Lifetime
- 1997-02-14 WO PCT/US1997/002436 patent/WO1997030102A1/en not_active Ceased
- 1997-02-14 CN CNB031042074A patent/CN1296407C/zh not_active Expired - Lifetime
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- 1997-02-14 JP JP52953897A patent/JP3476833B2/ja not_active Expired - Lifetime
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- 1997-02-14 EP EP97905990A patent/EP0882083B1/en not_active Expired - Lifetime
- 1997-02-14 BR BR9707584A patent/BR9707584A/pt not_active IP Right Cessation
- 1997-02-14 CN CN97193738A patent/CN1105735C/zh not_active Expired - Lifetime
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- 1997-02-19 ZA ZA9701415A patent/ZA971415B/xx unknown
- 1997-02-19 MY MYPI97000623A patent/MY116854A/en unknown
- 1997-02-20 AR ARP970100686A patent/AR005932A1/es unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003505964A (ja) * | 1999-07-22 | 2003-02-12 | エリクソン インコーポレイテッド | 無線通信機のための折りたたみデュアル周波数バンドアンテナ |
| JP2003096169A (ja) * | 2001-09-27 | 2003-04-03 | Toyobo Co Ltd | 共重合ポリエステル |
| WO2013051686A1 (ja) | 2011-10-07 | 2013-04-11 | 三菱瓦斯化学株式会社 | 医療用包装容器 |
| EP2946802A1 (en) | 2011-10-07 | 2015-11-25 | Mitsubishi Gas Chemical Company, Inc. | Medical packaging container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1105735C (zh) | 2003-04-16 |
| CN1216051A (zh) | 1999-05-05 |
| EP0882083B1 (en) | 2007-01-17 |
| DE69737259D1 (de) | 2007-03-08 |
| US5681918A (en) | 1997-10-28 |
| BR9707584A (pt) | 1999-07-27 |
| MY116854A (en) | 2004-04-30 |
| DE69735111T2 (de) | 2006-07-20 |
| JP3476833B2 (ja) | 2003-12-10 |
| CN1296407C (zh) | 2007-01-24 |
| EP1384740B1 (en) | 2006-01-18 |
| CN1951976A (zh) | 2007-04-25 |
| CN1951976B (zh) | 2012-07-11 |
| EP1384740A1 (en) | 2004-01-28 |
| DE69735111D1 (de) | 2006-04-06 |
| AR005932A1 (es) | 1999-07-21 |
| EP0882083A1 (en) | 1998-12-09 |
| AU2275297A (en) | 1997-09-02 |
| DE69737259T2 (de) | 2007-05-31 |
| ID16014A (id) | 1997-08-28 |
| WO1997030102A1 (en) | 1997-08-21 |
| TW381104B (en) | 2000-02-01 |
| ZA971415B (en) | 1997-08-27 |
| CN1440993A (zh) | 2003-09-10 |
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