TW319783B - - Google Patents
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- Publication number
- TW319783B TW319783B TW083104460A TW83104460A TW319783B TW 319783 B TW319783 B TW 319783B TW 083104460 A TW083104460 A TW 083104460A TW 83104460 A TW83104460 A TW 83104460A TW 319783 B TW319783 B TW 319783B
- Authority
- TW
- Taiwan
- Prior art keywords
- polyol
- content
- solvent
- weight
- patent application
- Prior art date
Links
- 229920005862 polyol Polymers 0.000 claims description 20
- 150000003077 polyols Chemical class 0.000 claims description 20
- 239000002904 solvent Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 229920000570 polyether Polymers 0.000 claims description 11
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 238000000108 ultra-filtration Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- -1 cyanide compound Chemical class 0.000 claims description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 125000005702 oxyalkylene group Chemical group 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 claims description 2
- 102220547840 Apoptosis-associated speck-like protein containing a CARD_L25Q_mutation Human genes 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 15
- 238000000855 fermentation Methods 0.000 description 13
- 102000004190 Enzymes Human genes 0.000 description 9
- 108090000790 Enzymes Proteins 0.000 description 9
- 238000011049 filling Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 239000003999 initiator Substances 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 150000002009 diols Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical group N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920001282 polysaccharide Polymers 0.000 description 3
- 239000005017 polysaccharide Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- PMDCZENCAXMSOU-UHFFFAOYSA-N N-ethylacetamide Chemical compound CCNC(C)=O PMDCZENCAXMSOU-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Chemical compound [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 2
- FJNLCHNQVJVCPY-UHFFFAOYSA-N 2-n-methoxy-2-n-methyl-4-n,6-n-dipropyl-1,3,5-triazine-2,4,6-triamine Chemical compound CCCNC1=NC(NCCC)=NC(N(C)OC)=N1 FJNLCHNQVJVCPY-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920002466 Dynel Polymers 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000004658 Medicago sativa Species 0.000 description 1
- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 description 1
- 102000002568 Multienzyme Complexes Human genes 0.000 description 1
- 108010093369 Multienzyme Complexes Proteins 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- BQODPTQLXVVEJG-UHFFFAOYSA-N [O].C=C Chemical group [O].C=C BQODPTQLXVVEJG-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- WRYNUJYAXVDTCB-UHFFFAOYSA-M acetyloxymercury Chemical compound CC(=O)O[Hg] WRYNUJYAXVDTCB-UHFFFAOYSA-M 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- XSEKDPDUVUFJBL-UHFFFAOYSA-N azane propane Chemical compound N.N.CCC XSEKDPDUVUFJBL-UHFFFAOYSA-N 0.000 description 1
- PYVNHBWAEAENNL-UHFFFAOYSA-N azane;hexane Chemical compound N.N.CCCCCC PYVNHBWAEAENNL-UHFFFAOYSA-N 0.000 description 1
- DZVNTFFYNHZDNX-UHFFFAOYSA-N benzylbenzene methanamine Chemical compound CN.C(c1ccccc1)c1ccccc1 DZVNTFFYNHZDNX-UHFFFAOYSA-N 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- DXGLGDHPHMLXJC-UHFFFAOYSA-N oxybenzone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1 DXGLGDHPHMLXJC-UHFFFAOYSA-N 0.000 description 1
- 229960001173 oxybenzone Drugs 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- 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
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4866—Polyethers having a low unsaturation value
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939312256A GB9312256D0 (en) | 1993-06-15 | 1993-06-15 | Novel polyols |
| GB9409617A GB9409617D0 (en) | 1993-06-15 | 1994-05-13 | Novel polyols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW319783B true TW319783B (https=) | 1997-11-11 |
Family
ID=10737145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083104460A TW319783B (https=) | 1993-06-15 | 1994-05-17 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5767324A (https=) |
| EP (1) | EP0703936B1 (https=) |
| JP (1) | JPH08511046A (https=) |
| CN (1) | CN1044000C (https=) |
| AU (1) | AU676744B2 (https=) |
| CA (1) | CA2162864A1 (https=) |
| DE (1) | DE69417888T2 (https=) |
| ES (1) | ES2130427T3 (https=) |
| GB (2) | GB9312256D0 (https=) |
| MY (1) | MY130045A (https=) |
| TW (1) | TW319783B (https=) |
| WO (1) | WO1994029362A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5712216A (en) * | 1995-05-15 | 1998-01-27 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
| EP0677543B2 (en) * | 1994-04-12 | 2006-11-15 | Mitsui Chemicals, Inc. | Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams |
| US5670601A (en) * | 1995-06-15 | 1997-09-23 | Arco Chemical Technology, L.P. | Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation |
| US6821308B2 (en) * | 1997-04-02 | 2004-11-23 | Bayer Antwerp N.V. | Polyoxyalkylene monoethers with reduced water affinity |
| ATE366789T1 (de) * | 1998-07-21 | 2007-08-15 | Adeka Corp | Schmiermittel für kältemaschine mit ammoniak als kühlmittel |
| JP2001192684A (ja) * | 2000-01-12 | 2001-07-17 | Japan Energy Corp | アンモニア冷凍装置 |
| WO2002042356A1 (de) * | 2000-11-22 | 2002-05-30 | Basf Aktiengesellschaft | Verfahren zur aufarbeitung von polyetheralkoholen |
| EP1493769B1 (en) * | 2003-06-30 | 2007-11-21 | Repsol Quimica S.A. | Process to purify polyether polyols |
| US7999471B2 (en) | 2005-12-12 | 2011-08-16 | Raytheon Company | Multi-cell electronic circuit array and method of manufacturing |
| US7495063B2 (en) * | 2006-02-03 | 2009-02-24 | Dow Global Technologies Inc. | Reduced oligomer concentration in high purity polyalkylene glycols |
| WO2008074791A1 (en) | 2006-12-20 | 2008-06-26 | Shell Internationale Research Maatschappij B.V. | Process for removing poly(propylene oxide) from propylene oxide by membrane separation |
| GB201413954D0 (en) * | 2014-08-06 | 2014-09-17 | Imp Innovations Ltd | Process for preparing polymers |
| US20200010618A1 (en) * | 2017-02-09 | 2020-01-09 | Basf Se | A process for purification of polyether block copolymers |
| CN112724396A (zh) * | 2020-12-28 | 2021-04-30 | 苏州欣影生物医药技术有限公司 | 一种提高聚乙二醇类衍生物分子量分布的纯化方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941849A (en) * | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
| JPS4998898A (https=) * | 1973-01-13 | 1974-09-18 | ||
| JPS6034965B2 (ja) * | 1979-10-25 | 1985-08-12 | 第一工業製薬株式会社 | ポリエ−テルポリオ−ルの精製法 |
| CA1155871A (en) * | 1980-10-16 | 1983-10-25 | Gencorp Inc. | Method for treating polypropylene ether and poly-1,2- butylene ether polyols |
| JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
| US4687851A (en) * | 1985-08-15 | 1987-08-18 | The Dow Chemical Company | Polyurethane elastomers prepared from high equivalent weight polyahls |
| US4764567A (en) * | 1986-11-20 | 1988-08-16 | Basf Corporation | Process for the preparation of polyoxyalkylene block polyethers having enhanced properties |
| US5342541A (en) * | 1989-03-29 | 1994-08-30 | The Dow Chemical Company | Purified hydroxy-functional polyether compounds |
| US4946939A (en) * | 1989-05-30 | 1990-08-07 | The Dow Chemical Company | High purity polyether polyols |
| US5106874A (en) * | 1989-06-16 | 1992-04-21 | The Dow Chemical Company | Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared |
| WO1990015835A1 (en) * | 1989-06-16 | 1990-12-27 | The Dow Chemical Company | Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared |
| US5185420A (en) * | 1990-11-02 | 1993-02-09 | Olin Corporation | Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts |
-
1993
- 1993-06-15 GB GB939312256A patent/GB9312256D0/en active Pending
-
1994
- 1994-05-13 GB GB9409617A patent/GB9409617D0/en active Pending
- 1994-05-17 TW TW083104460A patent/TW319783B/zh active
- 1994-05-24 CN CN94192459A patent/CN1044000C/zh not_active Expired - Fee Related
- 1994-05-24 WO PCT/EP1994/001665 patent/WO1994029362A1/en not_active Ceased
- 1994-05-24 ES ES94918363T patent/ES2130427T3/es not_active Expired - Lifetime
- 1994-05-24 CA CA002162864A patent/CA2162864A1/en not_active Abandoned
- 1994-05-24 AU AU69714/94A patent/AU676744B2/en not_active Ceased
- 1994-05-24 EP EP94918363A patent/EP0703936B1/en not_active Expired - Lifetime
- 1994-05-24 DE DE69417888T patent/DE69417888T2/de not_active Expired - Fee Related
- 1994-05-24 JP JP7501248A patent/JPH08511046A/ja active Pending
- 1994-06-13 MY MYPI94001506A patent/MY130045A/en unknown
-
1996
- 1996-11-06 US US08/744,546 patent/US5767324A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2162864A1 (en) | 1994-12-22 |
| DE69417888D1 (de) | 1999-05-20 |
| DE69417888T2 (de) | 1999-09-30 |
| US5767324A (en) | 1998-06-16 |
| CN1044000C (zh) | 1999-07-07 |
| MY130045A (en) | 2007-05-31 |
| AU676744B2 (en) | 1997-03-20 |
| AU6971494A (en) | 1995-01-03 |
| ES2130427T3 (es) | 1999-07-01 |
| CN1125455A (zh) | 1996-06-26 |
| EP0703936B1 (en) | 1999-04-14 |
| EP0703936A1 (en) | 1996-04-03 |
| GB9409617D0 (en) | 1994-07-06 |
| WO1994029362A1 (en) | 1994-12-22 |
| GB9312256D0 (en) | 1993-07-28 |
| JPH08511046A (ja) | 1996-11-19 |
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