DD296637A5 - Mikroporoese membran - Google Patents
Mikroporoese membran Download PDFInfo
- Publication number
- DD296637A5 DD296637A5 DD90342902A DD34290290A DD296637A5 DD 296637 A5 DD296637 A5 DD 296637A5 DD 90342902 A DD90342902 A DD 90342902A DD 34290290 A DD34290290 A DD 34290290A DD 296637 A5 DD296637 A5 DD 296637A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- polymer
- membrane
- latent
- solvent
- microporous membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims description 90
- 229920000642 polymer Polymers 0.000 claims abstract description 67
- 239000002904 solvent Substances 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 53
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012982 microporous membrane Substances 0.000 claims abstract description 19
- 125000003118 aryl group Chemical group 0.000 claims abstract description 14
- 150000003568 thioethers Chemical class 0.000 claims abstract description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 26
- 229920002530 polyetherether ketone Polymers 0.000 claims description 26
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 23
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 229920001660 poly(etherketone-etherketoneketone) Polymers 0.000 claims 2
- 229920001652 poly(etherketoneketone) Polymers 0.000 claims 2
- 238000000748 compression moulding Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 abstract description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 32
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 27
- 239000000243 solution Substances 0.000 description 23
- 239000000203 mixture Substances 0.000 description 18
- 229910052757 nitrogen Inorganic materials 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000004721 Polyphenylene oxide Substances 0.000 description 11
- 239000011148 porous material Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 239000011888 foil Substances 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 239000013078 crystal Substances 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 8
- -1 polyethylene Polymers 0.000 description 7
- 238000000108 ultra-filtration Methods 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 239000012510 hollow fiber Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000001471 micro-filtration Methods 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003349 gelling agent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 150000002576 ketones Chemical group 0.000 description 3
- 238000004949 mass spectrometry Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920004695 VICTREX™ PEEK Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- YXVFYQXJAXKLAK-UHFFFAOYSA-N biphenyl-4-ol Chemical group C1=CC(O)=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 238000000614 phase inversion technique Methods 0.000 description 2
- 239000003880 polar aprotic solvent Substances 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 238000004736 wide-angle X-ray diffraction Methods 0.000 description 2
- OFCFYWOKHPOXKF-UHFFFAOYSA-N 1-(benzenesulfonyl)-4-chlorobenzene Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=CC=C1 OFCFYWOKHPOXKF-UHFFFAOYSA-N 0.000 description 1
- IBRQUKZZBXZOBA-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)sulfonylbenzene Chemical compound ClC1=CC=CC(S(=O)(=O)C=2C=C(Cl)C=CC=2)=C1 IBRQUKZZBXZOBA-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 229940093475 2-ethoxyethanol Drugs 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 241001461123 Matrona Species 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000005347 biaryls Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001601 blood-air barrier Anatomy 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920006295 polythiol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000001911 terphenyls Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/52—Polyethers
- B01D71/522—Aromatic polyethers
- B01D71/5222—Polyetherketone, polyetheretherketone, or polyaryletherketone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/10—Specific pressure applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898916441A GB8916441D0 (en) | 1989-07-19 | 1989-07-19 | Membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD296637A5 true DD296637A5 (de) | 1991-12-12 |
Family
ID=10660232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90342902A DD296637A5 (de) | 1989-07-19 | 1990-07-18 | Mikroporoese membran |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0409496A3 (no) |
| JP (1) | JPH03237142A (no) |
| KR (1) | KR910002503A (no) |
| CN (1) | CN1049297A (no) |
| AU (1) | AU628603B2 (no) |
| CA (1) | CA2021495A1 (no) |
| DD (1) | DD296637A5 (no) |
| FI (1) | FI903652A7 (no) |
| GB (2) | GB8916441D0 (no) |
| HU (1) | HU904156D0 (no) |
| IE (1) | IE902536A1 (no) |
| IL (1) | IL95063A0 (no) |
| NO (1) | NO903189L (no) |
| PL (1) | PL286129A1 (no) |
| PT (1) | PT94764A (no) |
| ZA (1) | ZA905530B (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007029445A1 (de) | 2007-06-22 | 2008-12-24 | Werner A. Goedel | Verfahren zur Darstellung hierarchisch strukturierter Filme mittels Inkjet-Druck |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5227101A (en) * | 1988-03-31 | 1993-07-13 | The Dow Chemical Company | Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers |
| US5205968A (en) * | 1988-03-31 | 1993-04-27 | The Dow Chemical Company | Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent |
| DE69637390T2 (de) * | 1995-05-09 | 2008-12-18 | Asahi Kasei Kogyo K.K. | Poröser film |
| CN101104702B (zh) * | 2007-07-24 | 2010-12-08 | 陕西科技大学 | 不同结晶度脂肪族聚酯膜的制备工艺 |
| EP2060315A3 (en) * | 2007-11-15 | 2009-08-12 | DSMIP Assets B.V. | High performance membrane |
| JP6489459B2 (ja) * | 2013-09-03 | 2019-03-27 | Dic株式会社 | ポリアリーレンスルフィドの製造方法、ポリ（アリーレンスルホニウム塩）の製造方法、並びに、スルホキシド |
| HRP20200088T1 (hr) * | 2014-06-16 | 2020-04-03 | Core Energy Recovery Solutions Inc. | Miješane membrane za prijenos vodene pare i metode njihove pripreme |
| JP7807444B2 (ja) * | 2020-11-04 | 2026-01-27 | サイエンスコ スペシャルティ ポリマーズ ユーエスエー， エルエルシー | 微孔性物品及び対応する形成方法 |
| CN112941656B (zh) * | 2021-02-03 | 2022-11-15 | 中山大学 | 热诱导相分离法制备聚芳醚酮纳米纤维及其衍生物 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL59581A0 (en) * | 1979-03-28 | 1980-06-30 | Monsanto Co | Methods for preparing anisotropic membranes and membranes prepared therefrom |
| US4721732A (en) * | 1984-05-18 | 1988-01-26 | Raychem Corporation | Polymeric articles and methods of manufacture thereof |
| GB8428525D0 (en) * | 1984-11-12 | 1984-12-19 | Ici Plc | Membranes |
| GB8715530D0 (en) * | 1987-07-02 | 1987-08-12 | Ici Plc | Microporous products |
| US4904426A (en) * | 1988-03-31 | 1990-02-27 | The Dow Chemical Company | Process for the production of fibers from poly(etheretherketone)-type polymers |
| DE3829766A1 (de) * | 1988-09-01 | 1990-03-22 | Akzo Gmbh | Verfahren zur herstellung von membranen |
| US4957817A (en) * | 1988-11-25 | 1990-09-18 | The Dow Chemical | Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents |
-
1989
- 1989-07-19 GB GB898916441A patent/GB8916441D0/en active Pending
-
1990
- 1990-07-09 EP EP19900307673 patent/EP0409496A3/en not_active Withdrawn
- 1990-07-10 GB GB909015132A patent/GB9015132D0/en active Pending
- 1990-07-11 IE IE253690A patent/IE902536A1/en unknown
- 1990-07-11 HU HU904156A patent/HU904156D0/hu unknown
- 1990-07-12 IL IL95063A patent/IL95063A0/xx unknown
- 1990-07-13 AU AU58991/90A patent/AU628603B2/en not_active Ceased
- 1990-07-13 ZA ZA905530A patent/ZA905530B/xx unknown
- 1990-07-17 NO NO90903189A patent/NO903189L/no unknown
- 1990-07-18 DD DD90342902A patent/DD296637A5/de not_active IP Right Cessation
- 1990-07-19 JP JP2189587A patent/JPH03237142A/ja active Pending
- 1990-07-19 PT PT94764A patent/PT94764A/pt not_active Application Discontinuation
- 1990-07-19 PL PL28612990A patent/PL286129A1/xx unknown
- 1990-07-19 FI FI903652A patent/FI903652A7/fi not_active Application Discontinuation
- 1990-07-19 CN CN90107266A patent/CN1049297A/zh active Pending
- 1990-07-19 KR KR1019900011001A patent/KR910002503A/ko not_active Withdrawn
- 1990-07-19 CA CA002021495A patent/CA2021495A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007029445A1 (de) | 2007-06-22 | 2008-12-24 | Werner A. Goedel | Verfahren zur Darstellung hierarchisch strukturierter Filme mittels Inkjet-Druck |
Also Published As
| Publication number | Publication date |
|---|---|
| NO903189L (no) | 1991-01-21 |
| PT94764A (pt) | 1991-04-18 |
| PL286129A1 (en) | 1991-04-08 |
| IE902536A1 (en) | 1991-02-13 |
| EP0409496A3 (en) | 1991-07-24 |
| EP0409496A2 (en) | 1991-01-23 |
| GB9015132D0 (en) | 1990-08-29 |
| NO903189D0 (no) | 1990-07-17 |
| KR910002503A (ko) | 1991-02-25 |
| FI903652A0 (fi) | 1990-07-19 |
| IL95063A0 (en) | 1991-06-10 |
| CN1049297A (zh) | 1991-02-20 |
| ZA905530B (en) | 1991-06-26 |
| FI903652A7 (fi) | 1991-01-20 |
| JPH03237142A (ja) | 1991-10-23 |
| AU628603B2 (en) | 1992-09-17 |
| HU904156D0 (en) | 1990-12-28 |
| GB8916441D0 (en) | 1989-09-06 |
| AU5899190A (en) | 1991-01-24 |
| CA2021495A1 (en) | 1991-01-20 |
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| Date | Code | Title | Description |
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| ENJ | Ceased due to non-payment of renewal fee |