Patents
Patents for C08G 67 - 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 (2,452)
11/1989
11/14/1989US4880909 Bidenate phosphine ligand
11/14/1989US4880904 Polyketone-based structural adhesive
11/14/1989US4880903 Polyketone from carbon monoxide and mixture of olefins
11/14/1989US4880902 Copolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalyst
11/14/1989US4880900 Carbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalyst
11/08/1989EP0340844A2 Process for the preparation of polymers of carbon monoxide with unsaturated compounds
11/07/1989US4879366 Preparation of aromatic oligomers
11/07/1989US4879358 Low water vapor transmission rate
11/07/1989CA1262795A1 Aryl ether ketone polymers
11/02/1989EP0339744A2 Process for the preparation of polymers of carbon monoxide with unsatured compounds
11/02/1989EP0339742A2 Process for coating a solid object with a polymeric material
10/1989
10/31/1989US4877861 Catalyst formed from palladium salt, anion of non-hydrogalogen acid and 1,3-bis(phosphino)propane hydrocarbyl substituted at 2 position
10/31/1989US4877860 Catalytic copolymerization of carbon monoxide/olefin with ketone/alcohol diluent
10/25/1989CN1036592A Polyketone copolymer compositions
10/24/1989US4876307 Plasticizing polycarbonyl with water; removalable.
10/18/1989EP0337521A1 Polymers of carbon monoxide with ethene
10/17/1989US4874839 Heat treatment prior to melt processing; decoloring; purification
10/17/1989US4874736 Group viii compound,specific acid, nitrogen bidentate ligand, oxidizing agent
10/11/1989EP0336459A2 Polyketone polymer preparation
10/04/1989CN1036020A Polymers of carbon monoxide and ethene
10/03/1989US4871618 Laminar structures prepared with polyketone structural adhesives
09/1989
09/27/1989EP0334454A2 Polyketone related polymers
09/26/1989US4870156 Purification
09/26/1989CA1261997A1 Process for the preparation of polyketones
09/26/1989CA1261536A1 Aromatic polymers
09/20/1989EP0333300A2 Reinforced polymer articles
09/19/1989US4868282 Polycarbonyls, melting point
09/19/1989US4868274 Polyanhydride from carboxy aryloxy alkanoic acid
09/19/1989US4868265 And acyl halide, controlled release carriers for drugs, pesticides, herbicides
09/19/1989US4868254 Polyvinylalcohol polymers
09/19/1989CA1259743A1 Ordered polyetherketones
09/12/1989US4866099 Membrane
09/06/1989CN1035309A Plasticized polymer compositions
08/1989
08/30/1989CN1035120A Preparation of polyketane polymers
08/29/1989US4861856 Process for the preparation of polyketone and poly(ketone-sulfone) polymers
08/29/1989US4861675 Flame spraying with molten copolymer of carbon monoxide and unsaturated hydrocarbon blended with copolymer of ethylene and unsaturated acid
08/22/1989US4859764 Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst
08/22/1989US4859645 Catalyst compositions and a process for polymerizing carbon monoxide and olefins
08/22/1989US4859644 Catalyst compositions and a process for polymerizing carbon monoxide and olefins
08/22/1989US4859299 Novel perfluoropolyether and process for producing the same
08/16/1989CN1034767A Melt-spinning process
08/16/1989CN1034735A Polymeric polyalcohols
08/16/1989CN1034732A Polymeric polyketone derivatives
08/15/1989US4857311 Polyanhydrides with improved hydrolytic degradation properties
08/15/1989US4857147 Method of composite part fabrication
08/08/1989US4855401 Adding additional phosphorus ligand to product mixture and heating
08/08/1989US4855400 Removal of catalyst residues from carbon monoxide/olefin polymers with catalyst complexing agent
08/08/1989US4855399 Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst
08/08/1989US4855387 Poly(arylene ether ketones) having biphenylene-4,4'-dicarbonyl groups
08/02/1989EP0326224A2 Polyketone copolymer composition
08/01/1989US4853097 Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along the perfluoropolyether chain, and their derivatives
07/1989
07/26/1989EP0324998A2 Polymeric polyketone derivatives
07/25/1989US4851582 Palladium carboxylater or complex, tin or germanium halide, nitrogen bidentate ligand, oxidizer
07/25/1989US4851470 Mineral filled polyketone blend
07/25/1989US4851379 Catalyst compositions and a process for polymerizing carbon monoxide and olefins
07/18/1989US4849496 Olefin-carbon monoxide-maleic anhydride co terpolymer, polyelectrolytes
07/18/1989US4849148 Process of making an aromatic polyetherketone fiber product
07/12/1989CN1033817A Polymer preparation
07/11/1989US4847155 Barrier film structures
07/05/1989EP0322976A2 Polymeric polyalcohols
07/05/1989EP0322975A2 Polyketone membranes
06/1989
06/28/1989EP0322018A2 Polyketone polymer preparation
06/27/1989US4843145 Catalytic polymerization of CO/olefin with ortho polar substituted aryl bidentate p ligand
06/27/1989US4843144 Polymerization of carbon monoxide/olefin with P ligand having polar aryl group
06/27/1989CA1256637A1 Branched copolyetherketones
06/20/1989US4841020 Catalytic polymerization of carbon monoxide with functional substituted ethylenically unsaturated monomer
06/20/1989US4841011 Preparation of arylene oligomers
06/15/1989WO1989005138A1 Method of forming bioerodible implants for improved controlled drug release
06/14/1989EP0320049A1 Improved structural adhesives
06/13/1989CA1255845A1 Preparation of aromatic ketone-sulfone, copolymers
06/07/1989EP0319083A2 Polyketone polymer preparation
06/01/1989WO1989004848A1 Preparation of poly(arylene ether ketones)
05/1989
05/30/1989US4835250 Catalytic preparation of polyketone from carbon monoxide and olefin
05/24/1989EP0317003A1 Polyketone polymers
05/16/1989US4831114 Polymerization of carbon monoxide and olefin with acid catalyst
05/16/1989US4831113 Coordination catalyst containing group viii compound, acid, ligand and quinone
05/10/1989EP0315441A2 Poly(arylene ether ketones)
05/10/1989EP0315318A2 Process for preparing polyketones
05/10/1989EP0315279A1 Polymers of carbon monoxide
05/10/1989EP0315266A1 Polyketone polymers
05/03/1989EP0314384A2 Preparation of poly(arylene ether ketones)
05/03/1989EP0314309A2 Process for preparing polyketones
05/02/1989US4826947 Preparation of poly(arylene ether ketones)
05/02/1989US4826932 Dioxolane containing polymer
05/02/1989US4826927 Mixtures containing polymides alkenyphenols and either epoxide group-free adducts or another polyimide
04/1989
04/26/1989EP0313151A2 Plasticised polymer composition
04/26/1989CN1032542A Copolymers of co and olefinically unsaturated hydrocarbons
04/25/1989US4824935 Process for polymerizing carbon monoxide and olefins with ether
04/25/1989US4824934 Process for polymerizing carbon monoxide with a quinone
04/19/1989CN1032446A Stabilized crystalline polymer composition
04/18/1989US4822871 Catalyst of preformed palladium trifluoroacetate and bidentate phosphine ligand
04/11/1989US4820802 Improved process of preparing carbon monoxide/olefin copolymer with ortho substituted phosphine catalyst composition.
04/11/1989US4820792 Preparation of aromatic polyketones using a strong acid catalyst with a weaker acid solvent
04/11/1989US4820578 Polyketone roofing membranes
04/05/1989EP0310171A2 Melt-spinning process
04/05/1989EP0310166A2 Stabilized crystalline polymer composition
04/05/1989CN1032173A Process for preparing polymers of carbon monoxide with one or more olefinically unsaturated compounds
04/04/1989US4818811 Alpha olefin and vinyl ether, amide, or phosphonate monomers; palladium (acid) ligand complex catalyst; alternation
04/04/1989US4818810 Using polymerization catalyst of reaction product of group eight compound, ligand and acid
03/1989
03/28/1989US4816556 Ordered polyetherketones
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