GB1081304A - Improvements in or relating to chemical compounds - Google Patents
Improvements in or relating to chemical compoundsInfo
- Publication number
- GB1081304A GB1081304A GB1226965A GB1226965A GB1081304A GB 1081304 A GB1081304 A GB 1081304A GB 1226965 A GB1226965 A GB 1226965A GB 1226965 A GB1226965 A GB 1226965A GB 1081304 A GB1081304 A GB 1081304A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrogen
- phosphine
- complex
- acetonitrile
- palladous chloride
- 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
Links
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
- 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
Abstract
Copolymers of olefins and carbon monoxide are prepared by heating the olefin in an atmosphere of carbon monoxide in the presence of a catalyst comprising an alkyl phosphine complex of a palladium salt. Preferred catalysts are tributyl phosphine complexes, and those soluble in organic solvents, e.g. ethanol, acetonitrile, dimethyl acetamide and cyclohexane. The preferred olefin is ethylene and hydrogen may be present as molecular weight modifier. In examples ethylene/carbon monoxide gas mixtures are polymerized in the presence of (1) tributyl phosphine/palladous chloride complex in ethanol, (2) tributyl phosphine/palladous chloride complex in acetonitrile, (3) hydrogen and tributyl phosphine/palladous chloride complex in benzene, (4) hydrogen and tributylphosphine/palladous iodide complex in acetonitrile and (5) hydrogen, tirbutyl phosphine and tributylphosphine/palladous chloride complex in benzene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1226965A GB1081304A (en) | 1965-03-23 | 1965-03-23 | Improvements in or relating to chemical compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1226965A GB1081304A (en) | 1965-03-23 | 1965-03-23 | Improvements in or relating to chemical compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1081304A true GB1081304A (en) | 1967-08-31 |
Family
ID=10001459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1226965A Expired GB1081304A (en) | 1965-03-23 | 1965-03-23 | Improvements in or relating to chemical compounds |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1081304A (en) |
Cited By (154)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076911A (en) | 1975-11-05 | 1978-02-28 | Union Oil Company Of California | Ethylene-carbon monoxide copolymers |
US4740625A (en) * | 1986-05-13 | 1988-04-26 | Shell Oil Company | Catalyst compositions and a process for polymerizing carbon monoxide and olefins |
US4761448A (en) * | 1987-09-29 | 1988-08-02 | Shell Oil Company | Stabilized crystalline polymers |
US4761449A (en) * | 1987-10-22 | 1988-08-02 | Shell Oil Company | Flame retardant compositions |
US4761453A (en) * | 1987-10-13 | 1988-08-02 | Shell Oil Company | Polymer processing |
US4775708A (en) * | 1987-09-29 | 1988-10-04 | Shell Oil Company | Linear alternating polymer of carbon monoxide and olefin plasticized with alkylene carbonate |
US4778876A (en) * | 1986-05-27 | 1988-10-18 | Shell Oil Company | Vapor phase process for polymerizing carbon monoxide and olefins |
US4786716A (en) * | 1985-11-26 | 1988-11-22 | Shell Oil Company | Removal of catalyst residues from carbon monoxide/olefin polymer with phosphine |
US4786714A (en) * | 1985-11-29 | 1988-11-22 | Shell Oil Company | Catalytic process for polymerizing carbon monoxide and olefin(s) with nitrogen bidentate ligand |
US4786443A (en) * | 1987-03-11 | 1988-11-22 | Shell Oil Company | Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
US4788279A (en) * | 1985-12-10 | 1988-11-29 | Shell Oil Company | Catalyst compositions and processes for polymerizing carbon monoxide and olefinically unsaturated hydrocarbons |
US4791190A (en) * | 1985-11-26 | 1988-12-13 | Shell Oil Company | Removal of palladium compound catalyst residues from polymer ketones |
US4794165A (en) * | 1987-02-23 | 1988-12-27 | Shell Oil Company | Carbon monoxide/olefin polymerization with bidentate ligand containing |
US4795774A (en) * | 1987-10-05 | 1989-01-03 | Shell Oil Company | Polyketone stabilization |
US4795773A (en) * | 1987-09-22 | 1989-01-03 | Shell Oil Company | Plasticized composition and method of production |
US4798884A (en) * | 1985-12-23 | 1989-01-17 | Shell Oil Company | Process for the working-up of ethylene/carbon monoxide alternating copolymers |
US4804739A (en) * | 1986-07-01 | 1989-02-14 | Shell Oil Company | Process for preparing carbon monoxide polymer with quaternary phosphonium compound bidentate ligand |
US4804738A (en) * | 1986-10-16 | 1989-02-14 | Shell Oil Company | Catalytic preparation of carbon monoxide/ethylene/secondary ethylenically unsaturated hydrocarbon terpolymer |
US4806630A (en) * | 1986-12-01 | 1989-02-21 | Shell Oil Company | Catalytic polymerization of carbon monoxide and olefin, with organo nitro or organo nitrite compound additive |
US4808678A (en) * | 1988-06-13 | 1989-02-28 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and a hydroxyalkyl ether |
US4808699A (en) * | 1986-03-24 | 1989-02-28 | Shell Oil Company | Process for preparing polymers of carbon monoxide and ethylene under specified pressures |
US4810774A (en) * | 1986-06-24 | 1989-03-07 | Shell Oil Company | Catalytic copolymerization of CO/olefin with ketone additive. |
US4812522A (en) * | 1987-12-04 | 1989-03-14 | Shell Oil Company | Molecularly miscible blends of polyketone with polyvinyl phenol |
US4816530A (en) * | 1988-06-08 | 1989-03-28 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and a polyacetal polymer |
US4816514A (en) * | 1988-06-08 | 1989-03-28 | Shell Oil Company | Polymer blends of polyolefins and alternating copolymers of carbon monoxide and other monomers |
US4818786A (en) * | 1988-06-08 | 1989-04-04 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and a polyvinylidine fluoride polymer |
US4818811A (en) * | 1986-10-30 | 1989-04-04 | Shell Oil Company | Terpolymer of carbon monoxide and ethylenically unsaturated monomers |
US4820802A (en) * | 1987-02-03 | 1989-04-11 | Shell Oil Company | Improved process of preparing carbon monoxide/olefin copolymer with ortho substituted phosphine catalyst composition. |
US4820578A (en) * | 1988-04-28 | 1989-04-11 | Shell Oil Company | Polyketone roofing membranes |
US4822871A (en) * | 1987-12-18 | 1989-04-18 | Shell Oil Company | Polymerization process |
US4824910A (en) * | 1988-06-13 | 1989-04-25 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and a poly(vinylpyridine) polymer |
US4824934A (en) * | 1986-03-05 | 1989-04-25 | Shell Oil Company | Process for polymerizing carbon monoxide with a quinone |
US4824935A (en) * | 1986-03-05 | 1989-04-25 | Shell Oil Company | Process for polymerizing carbon monoxide and olefins with ether |
US4826932A (en) * | 1987-12-29 | 1989-05-02 | Shell Oil Company | Dioxolane containing polymer |
EP0315318A2 (en) * | 1987-10-08 | 1989-05-10 | The British Petroleum Company P.L.C. | Process for preparing polyketones |
US4831114A (en) * | 1986-10-01 | 1989-05-16 | Shell Oil Company | Polymerization of carbon monoxide and olefin with acid catalyst |
US4831113A (en) * | 1986-03-05 | 1989-05-16 | Shell Oil Company | Process for polymerizing carbon monoxide and olefins with a quinone |
US4835250A (en) * | 1983-04-06 | 1989-05-30 | Shell Oil Company | Catalytic preparation of polyketone from carbon monoxide and olefin |
US4839435A (en) * | 1988-06-08 | 1989-06-13 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and a poly(arylsulfone) polymer |
US4839437A (en) * | 1988-04-29 | 1989-06-13 | Shell Oil Company | Blends of polyketone polymer with an at least partially crystalline polyamide polymer |
US4843144A (en) * | 1986-08-26 | 1989-06-27 | Shell Oil Company | Polymerization of carbon monoxide/olefin with P ligand having polar aryl group |
US4851582A (en) * | 1986-05-13 | 1989-07-25 | Shell Oil Company | Catalyst compositions and a process for polymerizing carbon monoxide and olefins |
US4851470A (en) * | 1988-08-31 | 1989-07-25 | Shell Oil Company | Mineral filled polyketone blend |
US4851482A (en) * | 1988-04-28 | 1989-07-25 | Shell Oil Company | Blends and articles of linear alternating polyketone polymer with polyurethane polymer |
US4855399A (en) * | 1987-02-26 | 1989-08-08 | Shell Oil Company | Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst |
US4855401A (en) * | 1987-04-27 | 1989-08-08 | Shell Oil Company | Removal of catalyst remnants from carbon monoxide/olefin polymers at temperatures higher than polymerization temperatures |
US4855400A (en) * | 1985-11-26 | 1989-08-08 | Shell Oil Company | Removal of catalyst residues from carbon monoxide/olefin polymers with catalyst complexing agent |
US4857570A (en) * | 1988-05-24 | 1989-08-15 | Shell Oil Company | Stabilized polymers |
US4857605A (en) * | 1988-01-25 | 1989-08-15 | Shell Oil Company | Polymer blend |
US4859764A (en) * | 1986-08-22 | 1989-08-22 | Shell Oil Company | Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst |
US4859729A (en) * | 1987-09-22 | 1989-08-22 | Shell Oil Company | Plasticized composition and method of production |
US4861675A (en) * | 1988-04-25 | 1989-08-29 | Shell Oil Company | Coating process |
US4866128A (en) * | 1988-06-08 | 1989-09-12 | Shell Oil Company | Polymer blend |
US4866122A (en) * | 1988-04-28 | 1989-09-12 | Shell Oil Company | Blends of polyketone polymers with polyvinyl alcohol |
US4868282A (en) * | 1985-08-25 | 1989-09-19 | Shell Oil Company | Polyketone preparation from regulated quotient mixture of olefins |
US4868242A (en) * | 1988-06-08 | 1989-09-19 | Shell Oil Company | Composition comprising a blend of an ethylene-carbon monoxide interpolymer and a maleated, partially hydrogenated block copolymer |
US4868254A (en) * | 1987-12-29 | 1989-09-19 | Shell Oil Company | Catalytic reduction of carbon monoxide/olefin copolymer to polyalcohol |
US4870133A (en) * | 1988-12-16 | 1989-09-26 | Shell Oil Company | Polymer blend of polyketone polymers with tetrafluoroethylene |
US4871618A (en) * | 1987-12-04 | 1989-10-03 | Shell Oil Company | Laminar structures prepared with polyketone structural adhesives |
US4874825A (en) * | 1988-06-20 | 1989-10-17 | Shell Oil Company | Polymer blend of carbon monoxide olefin copolymer and polyether esteramide polymer |
US4874819A (en) * | 1987-12-21 | 1989-10-17 | Shell Oil Company | Polymer blend |
US4874801A (en) * | 1987-12-21 | 1989-10-17 | Shell Oil Company | Polymer blend |
US4876307A (en) * | 1987-10-13 | 1989-10-24 | Shell Oil Company | Polymer processing |
US4877860A (en) * | 1987-07-30 | 1989-10-31 | Shell Oil Company | Catalytic copolymerization of carbon monoxide/olefin with ketone/alcohol diluent |
US4879358A (en) * | 1988-09-29 | 1989-11-07 | Shell Oil Company | Process for fluorinating linear alternating polyketone polymers and articles produced therefrom |
US4880904A (en) * | 1987-12-04 | 1989-11-14 | Shell Oil Company | Polyketone-based structural adhesive |
US4880863A (en) * | 1988-06-27 | 1989-11-14 | Shell Oil Company | Polymer blend |
US4880902A (en) * | 1987-08-27 | 1989-11-14 | Shell Oil Company | Copolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalyst |
US4880908A (en) * | 1988-04-11 | 1989-11-14 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and polycarbonate |
US4880900A (en) * | 1987-07-23 | 1989-11-14 | Shell Oil Company | Carbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalyst |
US4880865A (en) * | 1988-08-31 | 1989-11-14 | Shell Oil Company | Mica and glass reinforced polyketone polymers |
US4885318A (en) * | 1989-03-31 | 1989-12-05 | Shell Oil Company | Polyketone flame retardant composition |
US4885328A (en) * | 1989-03-31 | 1989-12-05 | Shell Oil Company | Flame retardant compositions |
US4889913A (en) * | 1987-09-29 | 1989-12-26 | Shell Oil Company | Polymerization of olefin/CO mixture with catalyst composition comprising phenolic compound |
US4892697A (en) * | 1987-12-04 | 1990-01-09 | Shell Oil Company | Process for preparing melt processed polyketone-based barrier polymer materials |
US4895689A (en) * | 1987-12-04 | 1990-01-23 | Shell Oil Company | Process for preparing heat treated solution cast polyketone-based barrier polymer materials |
USH732H (en) | 1988-06-20 | 1990-02-06 | Shell Oil Company | Polymer blend |
US4900789A (en) * | 1988-12-22 | 1990-02-13 | Shell Oil Company | Polymer blend of carbon monoxide/olefin copolymer and conjugated alkadiene |
US4904759A (en) * | 1987-11-02 | 1990-02-27 | Shell Oil Company | Linear alternating polymer of carbon monoxide, olefin and conjugated diolefin |
US4904728A (en) * | 1988-08-31 | 1990-02-27 | Shell Oil Company | Polymer blends |
US4914183A (en) * | 1987-08-28 | 1990-04-03 | Shell Oil Company | Steady state preparation of high bulk density polymer of carbon monoxide and olefins |
US4921897A (en) * | 1989-03-31 | 1990-05-01 | Shell Oil Company | Flame retardant composition containing zinc borate |
US4921938A (en) * | 1987-11-12 | 1990-05-01 | Shell Oil Company | Catalytic, diluent preparation of poly ketone having unsaturated terminal group |
US4921937A (en) * | 1987-11-04 | 1990-05-01 | Shell Oil Company | Terpolymer from olefin and carbon monoxide and preparation thereof |
US4940758A (en) * | 1987-12-29 | 1990-07-10 | Shell Oil Company | Polyalcohol |
US4948865A (en) * | 1986-11-27 | 1990-08-14 | Shell Oil Company | Terpolymer of carbon monoxide, olefin and functionally substituted olefin |
US4954570A (en) * | 1988-05-24 | 1990-09-04 | Shell Oil Company | Polyketone polymer blend |
US4956412A (en) * | 1988-11-09 | 1990-09-11 | Shell Oil Company | Polymer blend |
US4960865A (en) * | 1989-09-25 | 1990-10-02 | Shell Oil Company | Water wash of olefin/carbon monoxide polymer |
US4960808A (en) * | 1987-04-29 | 1990-10-02 | Shell Oil Company | Stabilized ethylene monoxide-olefin copolymers |
US4960838A (en) * | 1988-11-30 | 1990-10-02 | Shell Oil Company | Blend of polyketone polymer with an amorphous polyamide polymer |
EP0390292A2 (en) * | 1989-03-29 | 1990-10-03 | Shell Internationale Researchmaatschappij B.V. | Catalyst compositions for the preparation of copolymers of carbon monoxide |
US4962184A (en) * | 1988-03-31 | 1990-10-09 | Shell Oil Company | Polyketone polymer useful in chromatography |
US4970294A (en) * | 1988-12-08 | 1990-11-13 | Shell Oil Company | α-olefin/carbon monoxide copolymers and catalyst and process for making |
USH886H (en) * | 1987-12-24 | 1991-02-05 | Shell Oil Company | Reinforced polymer |
US4994511A (en) * | 1987-09-14 | 1991-02-19 | Shell Oil Company | Polyketone stabilization with dihydrocarbyldithiocarbamate salts |
US4994513A (en) * | 1988-01-27 | 1991-02-19 | Shell Oil Company | Polyketone copolymer composition comprising amide or aluminum compound |
US4996086A (en) * | 1990-03-05 | 1991-02-26 | Shell Oil Company | Method for the fabrication of a multi-ovenable, retortable container apparatus |
USH917H (en) | 1989-07-28 | 1991-05-07 | Shell Oil Company | Polymer blend |
US5019614A (en) * | 1987-04-22 | 1991-05-28 | Shell Oil Company | Stabilized polymers |
US5021496A (en) * | 1990-11-13 | 1991-06-04 | Shell Oil Company | Filled polyketone blend |
US5047501A (en) * | 1987-12-29 | 1991-09-10 | Shell Oil Company | Pyridine derivatives |
USH983H (en) | 1988-03-30 | 1991-11-05 | Polyketone fibers | |
US5066701A (en) * | 1990-10-31 | 1991-11-19 | Shell Oil Company | Stabilized polyketone polymers |
US5071916A (en) * | 1989-04-17 | 1991-12-10 | Shell Oil Company | Blends of linear alternating polyketones and partially neutralized acidic polymers |
EP0460743A2 (en) * | 1990-06-01 | 1991-12-11 | Shell Internationale Researchmaatschappij B.V. | Preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
US5073327A (en) * | 1989-09-25 | 1991-12-17 | Shell Oil Company | Process for producing mono- or biaxially drawn polyketone films |
US5075422A (en) * | 1990-02-23 | 1991-12-24 | Shell Oil Company | Process for the preparation of polyketone copolymers and copolymer wash with liquid comprising carboxylic compound |
US5077385A (en) * | 1987-12-04 | 1991-12-31 | Shell Oil Company | Melt processed polyketone-based barrier polymer materials |
US5077384A (en) * | 1989-08-17 | 1991-12-31 | Shell Oil Company | Carbon monoxide/olefin copolymer having wide molecular weight distribution |
US5077333A (en) * | 1991-04-29 | 1991-12-31 | Shell Oil Company | Stabilized polymer compositions |
US5079340A (en) * | 1991-04-30 | 1992-01-07 | Shell Oil Company | Stabilized polyketone polymers |
US5079285A (en) * | 1990-08-08 | 1992-01-07 | Shell Oil Company | Stabilized compositions |
US5082885A (en) * | 1990-02-08 | 1992-01-21 | Shell Oil Company | Stabilized ethylene-carbon monoxide copolymer compositions |
US5084515A (en) * | 1989-03-31 | 1992-01-28 | Shell Oil Company | Polymer blend |
US5084518A (en) * | 1990-08-23 | 1992-01-28 | Shell Oil Company | Polyketone polymer blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with an amorphous polyamide |
US5091507A (en) * | 1989-04-19 | 1992-02-25 | Shell Oil Company | Polymerization of carbon monoxide/olefin with polyalkoxyalkane |
USH1030H (en) | 1990-03-21 | 1992-03-03 | Shell Oil Company | Flame retardant composition #2 |
USH1031H (en) | 1990-03-21 | 1992-03-03 | Shell Oil Company | Flame retardant composition #4 |
US5102844A (en) * | 1989-07-14 | 1992-04-07 | Shell Oil Company | Polymerization process |
US5102942A (en) * | 1989-12-18 | 1992-04-07 | Shell Oil Company | Polyketone polymer blend |
US5115003A (en) * | 1991-05-20 | 1992-05-19 | Shell Oil Company | Stabilized polyketone compositions containing a mixture of a hydroxyapatite and a mercaptobenzimidazole |
US5116797A (en) * | 1988-10-24 | 1992-05-26 | Shell Oil Company | Polymerization process |
US5122565A (en) * | 1990-10-26 | 1992-06-16 | Shell Oil Company | Stabilized polyketone polymers containing a mixture of a hydroxyapatite and an alumina hydrogel |
US5126496A (en) * | 1991-07-31 | 1992-06-30 | Shell Oil Company | Melt stabilized polyketone blend containing a mixture of magnesium oxide and alumina |
US5128402A (en) * | 1991-07-31 | 1992-07-07 | Shell Oil Company | Melt stabilized polyketone blend containing a mixture of magnesium oxide and titanium oxide |
US5132360A (en) * | 1990-05-29 | 1992-07-21 | Shell Oil Company | Polyketone polymer blends |
US5137858A (en) * | 1989-01-20 | 1992-08-11 | Shell Oil Company | Catalyst composition containing monophosphines |
US5137857A (en) * | 1988-11-11 | 1992-08-11 | Shell Oil Company | Polymerization process |
US5141981A (en) * | 1990-09-27 | 1992-08-25 | Shell Oil Company | Stabilized polyketone polymers |
US5145823A (en) * | 1989-01-26 | 1992-09-08 | Shell Oil Company | Polymerization process |
US5158993A (en) * | 1990-09-06 | 1992-10-27 | Shell Oil Company | Reinforced thermoplastic composites |
US5162432A (en) * | 1990-04-12 | 1992-11-10 | Shell Oil Company | Polyketone polymer blends |
US5169928A (en) * | 1988-11-28 | 1992-12-08 | Shell Oil Company | Preparation of regio-regular copolymer of CO/olefin of at least three carbon atoms in the presence of tetraalkyl diphosphine |
US5175210A (en) * | 1991-06-14 | 1992-12-29 | Shell Oil Company | Polymer blends |
US5177185A (en) * | 1989-08-17 | 1993-01-05 | Shell Oil Company | Polymerization of co/olefin with sets of temperature/pressure conditions |
EP0522635A1 (en) * | 1991-07-02 | 1993-01-13 | Shell Internationale Researchmaatschappij B.V. | Polymer preparation |
USH1169H (en) | 1991-08-22 | 1993-04-06 | Shell Oil Company | Polymer with improved barrier properties |
USH1187H (en) | 1989-08-28 | 1993-05-04 | Shell Oil Company | Polymer blends |
US5210137A (en) * | 1990-11-19 | 1993-05-11 | Shell Oil Company | Polyketone polymer blends |
US5210311A (en) * | 1989-07-14 | 1993-05-11 | Shell Oil Company | Aromatic tetradentate phosphine |
US5225386A (en) * | 1989-04-19 | 1993-07-06 | Shell Oil Company | Polymerization of carbon monoxide/olefin with polyalkoxyalkane |
US5229445A (en) * | 1988-02-10 | 1993-07-20 | Shell Oil Company | Stabilized olefin/carbon monoxide copolymers |
USH1278H (en) | 1988-08-31 | 1994-01-04 | Shell Oil Company | Elastomeric, ceramic fiber reinforced polyketone polymer blends |
WO1994011416A1 (en) * | 1992-11-17 | 1994-05-26 | Shell Internationale Research Maatschappij B.V. | Preparation of copolymers of carbon monoxide and olefinically unsaturated compounds |
US5346873A (en) * | 1992-03-11 | 1994-09-13 | Enichem S.P.A. | Catalytic system and system for copolymerizing carbon monoxide with one or more olefins |
US5369180A (en) * | 1991-08-22 | 1994-11-29 | Shell Oil Company | Miscible polyketone polymer blend |
US5369073A (en) * | 1992-03-11 | 1994-11-29 | Enichem S.P.A. | Homogeneous catalytic system and process for copolymerizing olefins with carbon monoxide |
USH1403H (en) * | 1990-05-21 | 1995-01-03 | Shell Oil Company | Polyketone polymer blends |
EP0632084A2 (en) * | 1993-06-29 | 1995-01-04 | Shell Internationale Researchmaatschappij B.V. | Copolymers of carbon monoxide and an olefinically unsaturated compound and process for the preparation thereof |
US5554777A (en) * | 1993-01-22 | 1996-09-10 | The Dow Chemical Compamy | Catalyst for the preparation of linear carbon monoxide/alpha-olefin copolymers |
US5955563A (en) * | 1997-07-31 | 1999-09-21 | Shell Oil Company | Water soluble polyketones |
US5973048A (en) * | 1997-08-08 | 1999-10-26 | General Electric Company | Melt and color stabilization of aliphatic polyketones |
WO2020260185A1 (en) | 2019-06-24 | 2020-12-30 | Mips Ab | Helmet |
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1965
- 1965-03-23 GB GB1226965A patent/GB1081304A/en not_active Expired
Cited By (173)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076911A (en) | 1975-11-05 | 1978-02-28 | Union Oil Company Of California | Ethylene-carbon monoxide copolymers |
US4835250A (en) * | 1983-04-06 | 1989-05-30 | Shell Oil Company | Catalytic preparation of polyketone from carbon monoxide and olefin |
US4868282A (en) * | 1985-08-25 | 1989-09-19 | Shell Oil Company | Polyketone preparation from regulated quotient mixture of olefins |
US4880903A (en) * | 1985-08-29 | 1989-11-14 | Shell Oil Company | Polyketone from carbon monoxide and mixture of olefins |
US4880909A (en) * | 1985-11-26 | 1989-11-14 | Shell Oil Company | Removal of catalyst residues from carbon monoxide/olefin polymers with oxidant/phosphine treatment |
US4855400A (en) * | 1985-11-26 | 1989-08-08 | Shell Oil Company | Removal of catalyst residues from carbon monoxide/olefin polymers with catalyst complexing agent |
US4786716A (en) * | 1985-11-26 | 1988-11-22 | Shell Oil Company | Removal of catalyst residues from carbon monoxide/olefin polymer with phosphine |
US4791190A (en) * | 1985-11-26 | 1988-12-13 | Shell Oil Company | Removal of palladium compound catalyst residues from polymer ketones |
US4786714A (en) * | 1985-11-29 | 1988-11-22 | Shell Oil Company | Catalytic process for polymerizing carbon monoxide and olefin(s) with nitrogen bidentate ligand |
US4874736A (en) * | 1985-12-10 | 1989-10-17 | Shell Oil Company | Catalyst compositions and processes for polymerizing carbon monoxide and olefinically unsaturated hydrocarbons |
US4788279A (en) * | 1985-12-10 | 1988-11-29 | Shell Oil Company | Catalyst compositions and processes for polymerizing carbon monoxide and olefinically unsaturated hydrocarbons |
US4798884A (en) * | 1985-12-23 | 1989-01-17 | Shell Oil Company | Process for the working-up of ethylene/carbon monoxide alternating copolymers |
US4859645A (en) * | 1986-03-05 | 1989-08-22 | Shell Oil Company | Catalyst compositions and a process for polymerizing carbon monoxide and olefins |
US4859644A (en) * | 1986-03-05 | 1989-08-22 | Shell Oil Company | Catalyst compositions and a process for polymerizing carbon monoxide and olefins |
US4824934A (en) * | 1986-03-05 | 1989-04-25 | Shell Oil Company | Process for polymerizing carbon monoxide with a quinone |
US4831113A (en) * | 1986-03-05 | 1989-05-16 | Shell Oil Company | Process for polymerizing carbon monoxide and olefins with a quinone |
US4824935A (en) * | 1986-03-05 | 1989-04-25 | Shell Oil Company | Process for polymerizing carbon monoxide and olefins with ether |
US4808699A (en) * | 1986-03-24 | 1989-02-28 | Shell Oil Company | Process for preparing polymers of carbon monoxide and ethylene under specified pressures |
US4851582A (en) * | 1986-05-13 | 1989-07-25 | Shell Oil Company | Catalyst compositions and a process for polymerizing carbon monoxide and olefins |
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