CS160491A3 - Process for preparing polymers from carbon monoxide and aliphatic unsaturated compounds - Google Patents
Process for preparing polymers from carbon monoxide and aliphatic unsaturated compounds Download PDFInfo
- Publication number
- CS160491A3 CS160491A3 CS911604A CS160491A CS160491A3 CS 160491 A3 CS160491 A3 CS 160491A3 CS 911604 A CS911604 A CS 911604A CS 160491 A CS160491 A CS 160491A CS 160491 A3 CS160491 A3 CS 160491A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- viii
- metal
- carbon monoxide
- elements
- catalyst
- Prior art date
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 22
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 21
- 150000001875 compounds Chemical class 0.000 title claims description 15
- 229920000642 polymer Polymers 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title description 6
- 125000001931 aliphatic group Chemical group 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims description 25
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 18
- 239000003446 ligand Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 230000000737 periodic effect Effects 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 15
- 230000003197 catalytic effect Effects 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 150000001734 carboxylic acid salts Chemical class 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 125000004434 sulfur atom Chemical group 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 claims 1
- 150000004696 coordination complex Chemical class 0.000 claims 1
- 230000002101 lytic effect Effects 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 14
- 229920001577 copolymer Polymers 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- -1 aliphatic alcohols Chemical class 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 125000004437 phosphorous atom Chemical group 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- FVZVCSNXTFCBQU-UHFFFAOYSA-N phosphanyl Chemical group [PH2] FVZVCSNXTFCBQU-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- DCXDVGKTBDNYRX-UHFFFAOYSA-N 1,2-bis(ethylsulfanyl)ethane Chemical compound CCSCCSCC DCXDVGKTBDNYRX-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 235000005324 Typha latifolia Nutrition 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RXGLFOLVJOKHPX-UHFFFAOYSA-N bis(2-methoxyphenyl)-propylphosphane Chemical compound C=1C=CC=C(OC)C=1P(CCC)C1=CC=CC=C1OC RXGLFOLVJOKHPX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 244000118869 coast club rush Species 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- AILKHAQXUAOOFU-UHFFFAOYSA-N hexanenitrile Chemical compound CCCCCC#N AILKHAQXUAOOFU-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002940 palladium Chemical class 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
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08G67/00—Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G2/00 - C08G65/00
- C08G67/02—Copolymers of carbon monoxide and aliphatic unsaturated compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9001255A NL9001255A (nl) | 1990-06-01 | 1990-06-01 | Bereiding van polymeren. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS160491A3 true CS160491A3 (en) | 1992-01-15 |
Family
ID=19857181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS911604A CS160491A3 (en) | 1990-06-01 | 1991-05-29 | Process for preparing polymers from carbon monoxide and aliphatic unsaturated compounds |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US5103001A (pt) |
| EP (1) | EP0460743A3 (pt) |
| JP (1) | JPH04227928A (pt) |
| KR (1) | KR920000801A (pt) |
| CN (1) | CN1057060A (pt) |
| AU (1) | AU7804391A (pt) |
| BR (1) | BR9102206A (pt) |
| CA (1) | CA2043513A1 (pt) |
| CS (1) | CS160491A3 (pt) |
| FI (1) | FI912577L (pt) |
| HU (1) | HU911796D0 (pt) |
| NL (1) | NL9001255A (pt) |
| PL (1) | PL290467A1 (pt) |
| PT (1) | PT97784A (pt) |
| ZA (1) | ZA914071B (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225523A (en) * | 1991-07-02 | 1993-07-06 | Shell Oil Company | Polyketone polymer preparation with tetra alkyl bis phosphine ligand and hydrogen |
| CA2138028A1 (en) * | 1992-06-15 | 1993-12-23 | Paul K. Hanna | Improved gas phase process for forming polyketones |
| TW305850B (pt) * | 1992-11-17 | 1997-05-21 | Shell Int Research | |
| TW305849B (pt) * | 1992-11-20 | 1997-05-21 | Shell Int Research | |
| US5352766A (en) * | 1992-12-31 | 1994-10-04 | Shell Oil Company | Preparation of copolymers |
| EP0605062B1 (en) * | 1992-12-31 | 1999-07-14 | Shell Internationale Researchmaatschappij B.V. | Preparation of co-polymers of carbon monoxide and ethylenically unsaturated compounds |
| ZA953387B (en) * | 1994-04-29 | 1995-11-29 | Shell Int Research | Catalyst system and process for the preparation of copolymers of carbon monoxide and olefinically unsaturated compounds |
| US6852662B2 (en) | 1998-07-02 | 2005-02-08 | Basf Aktiengesellschaft | Catalyst systems based on transition metal complexes for carbon monoxide copolymerization in an aqueous medium |
| DE19829519A1 (de) | 1998-07-02 | 2000-01-05 | Basf Ag | Wasserlösliche Übergangsmetallkomplexe |
| DE19933383A1 (de) | 1999-07-21 | 2001-01-25 | Basf Ag | Verfahren zur Herstellung von Olefin/Kohlenmonoxid-Copolymeren |
| DE10125138A1 (de) | 2001-05-22 | 2002-12-05 | Basf Ag | Verfahren zur Herstellung von Copolymerisaten aus Kohlenmonoxid und einer olefinisch ungesättigten Verbindung in wässrigem Medium |
| DE10239078A1 (de) * | 2002-08-26 | 2004-03-11 | Bioleads Gmbh | Aufreinigungsmethode für Fredericamycin A |
| EP3401684B1 (en) | 2008-10-10 | 2022-03-16 | Dana Farber Cancer Institute, Inc. | Chemical modulators of pro-apoptotic bax and bcl-2 polypeptides |
| EP3549951A3 (en) | 2008-12-09 | 2019-11-20 | Dana Farber Cancer Institute, Inc. | Methods and compositions for specific modulation of mcl-1 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1081304A (en) * | 1965-03-23 | 1967-08-31 | Ici Ltd | Improvements in or relating to chemical compounds |
| US3694412A (en) * | 1971-03-04 | 1972-09-26 | Shell Oil Co | Process for preparing interpolymers of carbon monoxide in the presence of aryl phosphine-palladium halide complex |
| US4289884A (en) * | 1979-01-08 | 1981-09-15 | Shell Oil Company | Herbicidal tetrahydrofuran derivatives |
| US4567283A (en) * | 1982-09-13 | 1986-01-28 | Shell Oil Company | Intermediates for oxabicycloalkane herbicides |
| EP0121965B1 (en) * | 1983-04-06 | 1989-12-27 | Shell Internationale Researchmaatschappij B.V. | Process for the preparation of polyketones |
| NL8403035A (nl) * | 1984-10-05 | 1986-05-01 | Shell Int Research | Werkwijze ter bereiding van polyketonen. |
| IN166314B (pt) * | 1985-08-29 | 1990-04-07 | Shell Int Research | |
| IN171627B (pt) * | 1986-08-26 | 1992-11-28 | Shell Int Research | |
| NL8602164A (nl) * | 1986-08-26 | 1988-03-16 | Shell Int Research | Katalysatorcomposities. |
| CH673656A5 (en) * | 1987-03-27 | 1990-03-30 | Piero Prof Dr Pino | Ethylene and carbon mono:oxide copolymers prepn. - using hydrogen and nickel or palladium catalysts |
| CH673284A5 (en) * | 1987-03-27 | 1990-02-28 | Piero Prof Dr Pino | Ethylene¨ and carbon mon:oxide linear copolymers prepn. - by reaction in aprotic solvent in presence of hydrogen and tetra-rhodium dodeca-carbonyl as catalyst |
| NL8701799A (nl) * | 1987-07-30 | 1989-02-16 | Shell Int Research | Bereiding van polymeren. |
| US4939251A (en) * | 1988-03-23 | 1990-07-03 | Shell Oil Company | Novel spirolactones |
| NL8802391A (nl) * | 1988-09-29 | 1990-04-17 | Shell Int Research | Bereiding van polymeren. |
| US4946858A (en) * | 1988-10-20 | 1990-08-07 | American Home Products Corporation | Novel spirosuccinimides as aldose reductase inhibitors and antihyperglycemic agents |
-
1990
- 1990-06-01 NL NL9001255A patent/NL9001255A/nl not_active Application Discontinuation
-
1991
- 1991-01-31 US US07/648,779 patent/US5103001A/en not_active Expired - Fee Related
- 1991-05-06 US US07/695,669 patent/US5155208A/en not_active Expired - Fee Related
- 1991-05-28 KR KR1019910008736A patent/KR920000801A/ko not_active Withdrawn
- 1991-05-29 BR BR919102206A patent/BR9102206A/pt unknown
- 1991-05-29 FI FI912577A patent/FI912577L/fi not_active Application Discontinuation
- 1991-05-29 CS CS911604A patent/CS160491A3/cs unknown
- 1991-05-29 HU HU911796A patent/HU911796D0/hu unknown
- 1991-05-29 PT PT97784A patent/PT97784A/pt not_active Application Discontinuation
- 1991-05-29 JP JP3126063A patent/JPH04227928A/ja active Pending
- 1991-05-29 CA CA002043513A patent/CA2043513A1/en not_active Abandoned
- 1991-05-29 AU AU78043/91A patent/AU7804391A/en not_active Abandoned
- 1991-05-29 ZA ZA914071A patent/ZA914071B/xx unknown
- 1991-05-29 CN CN91103556A patent/CN1057060A/zh active Pending
- 1991-05-29 PL PL29046791A patent/PL290467A1/xx unknown
- 1991-05-30 EP EP19910201322 patent/EP0460743A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US5103001A (en) | 1992-04-07 |
| FI912577A0 (fi) | 1991-05-29 |
| NL9001255A (nl) | 1992-01-02 |
| CN1057060A (zh) | 1991-12-18 |
| FI912577A7 (fi) | 1991-12-02 |
| CA2043513A1 (en) | 1991-12-02 |
| US5155208A (en) | 1992-10-13 |
| HU911796D0 (en) | 1991-12-30 |
| AU7804391A (en) | 1991-12-05 |
| BR9102206A (pt) | 1992-01-07 |
| FI912577L (fi) | 1991-12-02 |
| ZA914071B (en) | 1992-03-25 |
| PT97784A (pt) | 1992-02-28 |
| JPH04227928A (ja) | 1992-08-18 |
| EP0460743A2 (en) | 1991-12-11 |
| PL290467A1 (en) | 1992-02-10 |
| KR920000801A (ko) | 1992-01-29 |
| EP0460743A3 (en) | 1992-03-18 |
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