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)
11/1987
11/11/1987EP0244839A2 Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along their perfluoropolyether chain
11/04/1987EP0243997A1 Preparation of poly (arylene ether ketones)
11/03/1987US4704448 Copolyetherketones
10/1987
10/14/1987EP0241306A2 Preparation of aromatic polyketones
10/06/1987US4698393 Preparation of poly(arylene ether ketones)
09/1987
09/30/1987EP0239145A2 Catalyst compositions
09/30/1987CN87102250A Polymer preparation
09/30/1987CN87101643A Catalyst compositions
09/30/1987CN87101642A Catalyst compositions
09/16/1987EP0237468A2 Storable thermo-curable compositions and their use
09/16/1987EP0237251A2 Membrane
09/09/1987EP0235866A2 Catalyst compositions
09/09/1987EP0235865A2 Catalyst compositions
08/1987
08/26/1987EP0233192A1 Chain-extended poly (aryl ether ketones).
08/18/1987US4687805 Halogenated ethylene-carbon monoxide interpolymers
08/11/1987US4686300 Polyfluoro gamma-ketoesters and 5-hydroxy gamma lactone analogues thereof
07/1987
07/22/1987EP0229470A1 Branched copolyetherketones
07/22/1987EP0229408A1 Novel catalyst compositions and process for the copolymerization of ethene with carbon monoxide
07/15/1987EP0228733A1 Process for the working-up of ethylene/carbon monoxide copolymers
07/15/1987CN86107888A Removal of catalyst remnants from ethene/co copolymers
07/01/1987EP0227135A2 Removal of catalyst remnants from ethene/CO copolymers
07/01/1987CN86108257A Process for the working-up of ethylene/carbon monoxide copolymers
06/1987
06/17/1987CN86107886A Novel catalyst compostions and process for the copolymerization of ethene with carbon monoxide
06/10/1987EP0225144A2 Copolyetherketones
06/10/1987CN86107698A Novel catalyst compositions and process for copolymerizing ethene and carbon monoxide
06/09/1987US4671992 High frequency lamination of polymer foams
06/03/1987EP0224304A1 Removal of catalyst remnants from ethene/CO copolymers
06/03/1987EP0223839A1 High-frequency lamination of polymer foams
06/03/1987EP0223838A1 Rf-sealable packaging containers
05/1987
05/27/1987CN86107929A Removal of catalyst remnants from ethene/co copolymers
05/20/1987EP0222454A2 Novel catalyst compositions and process for copolymerizing ethene and carbon monoxide
05/12/1987US4665151 Friedel-crafts polymerization
05/06/1987EP0220765A1 Novel copolymers of SO2 and ethene
04/1987
04/30/1987DE3632251A1 Novel polydicarboxylic anhydrides, their preparation and their use
04/28/1987US4661581 Process for producing aromatic polyether ketones and polythioether ketones
04/28/1987US4660354 Radio frequency sealable carbon monoxide containing ethylene polymer
04/15/1987CN86107083A Novel copolymers of sulphur dioxide and ethene
04/14/1987US4657543 Ultrasonically modulated polymeric devices for delivering compositions
03/1987
03/11/1987EP0213671A1 New polymers of carbon monoxide and ethene
03/04/1987CN86105214A New polymers of carbon monoxide and ethene
01/1987
01/10/1987EP0191839A4 Aryl ether ketone copolymers.
12/1986
12/31/1986WO1986007598A1 Chain-extended poly (aryl ether ketones)
12/04/1986WO1986007034A1 Rf-sealable packaging containers
12/04/1986WO1986007010A1 High-frequency lamination of polymer foams
10/1986
10/07/1986US4616072 Catalytic chlorination; for molding films and as a plasticizer for pvc
10/07/1986US4616041 Membranes of substantially non-crosslinked organic polymers
08/1986
08/27/1986EP0192260A1 Ordered polyetherketones
08/27/1986EP0191839A1 Aryl ether ketone copolymers.
08/26/1986CA1210330A1 Acid anhydrides as rate controlling agents for the erosion of polymers which latter polymers have beneficial substances dispersed throughout their matrix or where the polymer matrix surrounds the beneficial substance
07/1986
07/22/1986US4601948 High-frequency heatable plastics
07/15/1986US4600614 Ethylene-carbon monoxide copolymers
06/1986
06/24/1986CA1206680A1 Curable polymeric compositions
06/03/1986US4593086 Preparation of aromatic ketone-sulfone copolymers
05/1986
05/14/1986EP0181014A1 Process for the preparation of polyketones
05/14/1986EP0180839A1 Process for preparing polybasic carboxylic-acid chlorides, as well as intermediates therefor
05/13/1986US4588792 From diketene, tungsten hexachloride
04/1986
04/23/1986EP0178871A2 Preparation of aromatic polymers
04/16/1986EP0178185A2 Novel aromatic polymers
04/16/1986EP0178183A2 Preparation of aromatic ketone-sulfone copolymers
03/1986
03/12/1986EP0174207A2 Preparation of poly(arylene ether ketones)
03/05/1986EP0173408A2 Preparing poly(arylene ketones)
03/05/1986EP0051667B1 Polymers of polyketene acetals and polyols
02/1986
02/27/1986WO1986001199A1 Aryl ether ketone polymers
01/1986
01/08/1986EP0167258A1 Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
12/1985
12/27/1985EP0165406A1 Non-crosslinked thermoplastically processable polyetherketones and process for their preparation
09/1985
09/25/1985EP0155533A2 Membranes of not essentially cross-linked polymers
09/24/1985US4543440 Curable composition comprising elastomeric terpolymer of carbon monoxide
08/1985
08/21/1985EP0152279A2 Bearings
07/1985
07/23/1985US4530746 Oxygen containing ring with vinyl substitution as monomer
06/1985
06/11/1985US4522746 Doping with electron acceptor
05/1985
05/14/1985CA1187240A1 Preparation of polyarylene ketones
05/02/1985EP0138990A1 Preparation of aromatic polymers
04/1985
04/30/1985CA1186438A1 Polymers of di- (and higher functionality) ketene acetals and polyols
04/23/1985US4513117 Process for conversion of vinyl copolymers to vinylic alcohol copolymers by homogeneous reaction with organometallic compounds
04/17/1985EP0137332A2 High-frequency heatable plastics
04/03/1985EP0135938A2 Process for producing aromatic polyether ketones and polythioether ketones
03/1985
03/28/1985WO1985001294A1 High-frequency heatable plastics
02/1985
02/19/1985US4500739 Process for the insertion of perfluoroolefines on perfluoropolyethers and corresponding products
01/1985
01/02/1985CA1180485A Epoxy composition and sealing of integrated circuit modules therewith
12/1984
12/18/1984US4489056 Sustained release
11/1984
11/28/1984EP0126616A2 Compatible mixtures of elastomer in diglycidyl ether of bisphenol A
11/27/1984US4485023 Lubricating oil containing Mannich condensation product of ethylene/propylene/carbonyl polymers
11/07/1984EP0124276A2 Preparation of aromatic polymers
10/1984
10/17/1984EP0121965A2 Process for the preparation of polyketones
10/11/1984WO1984003892A1 Preparation of aromatic polymers
10/11/1984WO1984003891A1 Preparation of aromatic polymers
09/1984
09/25/1984US4473482 Oil solubility, lubricant viscosity improvers
09/12/1984EP0118312A2 Curable polymeric compositions
09/04/1984US4469862 Polymeric diacyl peroxides
05/1984
05/29/1984CA1168264A1 Fluorinated 3-ketoglutaroyl halides and polymers therefrom
02/1984
02/15/1984EP0100424A2 Acid anhydrides as rate controlling agent for the erosion of polymers which latter polymers have beneficial substances dispersed throughout their matrix or where the polymer matrix surrounds the beneficial substance
02/01/1984EP0099674A1 Polymeric diacyl peroxides
01/1984
01/03/1984US4424317 Formaldehyde, amine, oil additives
11/1983
11/30/1983EP0095182A2 Photosensitive resin composition
11/08/1983US4414381 Thermotropic polyester anhydride polymers
10/1983
10/18/1983US4410647 Polyanhydride, 2-acetoxytrimethylenebis/anhydrotrimellitate/
09/1983
09/28/1983EP0089820A1 Perfluoropolyethers, and a process for the preparation of the same
09/07/1983EP0087532A1 Production of aromatic polyketones
08/1983
08/09/1983US4398020 Production of aromatic polyketones
08/02/1983US4396755 Production of aromatic polyketones
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