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)
03/1989
03/15/1989EP0307027A1 Preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds
03/08/1989EP0306115A2 Polymer-based container
03/08/1989CN1031542A Process for preparation of copolymers of carbon monoxide with olefin hydrocarbon
03/07/1989US4810774 Catalytic copolymerization of CO/olefin with ketone additive.
03/01/1989EP0305012A2 Catalytic compositions for the polymerization of carbon monoxide with an olefin
03/01/1989EP0305011A2 Preparation of olefin/CO copolymers
02/1989
02/28/1989US4808699 Linear alernating block polymers; high ethylene/carbon monoxide partial pressure ratio
02/28/1989US4808697 Coordination catalyst containing group 8 metal, bidentate ligand of phosphorus, arsenic, or antimony, and acid
02/21/1989US4806630 Catalytic polymerization of carbon monoxide and olefin, with organo nitro or organo nitrite compound additive
02/14/1989US4804739 Process for preparing carbon monoxide polymer with quaternary phosphonium compound bidentate ligand
02/14/1989US4804738 Catalyst complex comprisiing a palladium compound, an acid and an n-heterocyclic bidentate ligand
02/14/1989US4804472 Polyketone membranes
02/09/1989WO1989001006A1 Unsaturated polyanhydrides
02/09/1989WO1989001005A1 One-step polymerization of polyanhydrides
02/09/1989WO1989000855A1 Polyanhydrides with improved hydrolytic degradation properties
02/01/1989EP0301664A2 Polymer preparation
02/01/1989CN1030709A Catalyst compositions
01/1989
01/25/1989EP0300583A2 Process for the preparation of polymers
01/17/1989US4798884 Process for the working-up of ethylene/carbon monoxide alternating copolymers
01/12/1989DE3721416A1 Process for the galvanisation (zinc electroplating) of articles
01/11/1989EP0298771A2 Preparation of poly(arylene ether ketones)
01/11/1989EP0298770A2 Poly(arylene ether ketones)having biphenylene-4,4'-dicarbonyl groups
01/11/1989EP0298540A2 Preparation of phosphides
01/04/1989CN1030083A Catalyst compositions
01/03/1989US4795665 Containers having internal barrier layers
12/1988
12/28/1988EP0296687A2 Catalyst compositions
12/27/1988US4794165 Carbon monoxide/olefin polymerization with bidentate ligand containing
12/20/1988US4792598 Poly-dicaboxylic acid anhydrides and polymeric anhydrides therefrom
12/20/1988CA1247289A1 Copolyetherketones
12/14/1988EP0191839B1 Aryl ether ketone copolymers
12/13/1988US4791190 Removal of palladium compound catalyst residues from polymer ketones
12/07/1988EP0294000A2 Novel diaryl phosphides
12/06/1988US4789724 Preparation of anhydride copolymers
12/06/1988CA1246297A1 Process for preparing poly(aryl ether ketones)
11/1988
11/30/1988CN88101593A Removal of catalyst remnants from olefin/co copolymers
11/29/1988US4788279 Group 8 metal compound, nitrogen didentate ligand, non-hydrohalogenic acid, and organic oxidant
11/29/1988CA1245799A1 Polyetherimide-polyethersulphoneimide copolymers
11/22/1988US4786716 Removal of catalyst residues from carbon monoxide/olefin polymer with phosphine
11/22/1988US4786714 Reaction product of group viii metal compound, nitrogen bidentate ligand and acid
11/15/1988CA1244996A1 Preparation of aromatic polymers
10/1988
10/25/1988US4779806 Encapsulation bioactive material in polymer matrix; releasing by applying ultrasonic waves
10/18/1988US4778876 Vapor phase process for polymerizing carbon monoxide and olefins
10/05/1988EP0285218A2 Removal of catalyst remnants from olefin/CO copolymers
09/1988
09/21/1988EP0283092A1 Process for removing palladium catalyst remnants from copolymers of carbon monoxide with one or more olefinically unsaturated compounds
09/21/1988CN88101227A Process for removing palladium catalyst remnants from copolymers of carbon monoxide with one or more olefinically unsaturated compounds
09/07/1988EP0281139A2 Terpolymer and polyelectrolyte prepared therefrom
08/1988
08/31/1988EP0280380A2 Catalyst compositions and process for copolymerizing Co with one or more olefinically unsaturated compounds
08/31/1988EP0280374A2 Catalyst compositions and process for copolymerizing CO with one or more olefinically unsaturated compounds
08/23/1988EP0223838A4 Rf-sealable packaging containers.
08/10/1988EP0277695A2 Olefin/CO copolymerization process
08/09/1988US4762890 Method of grafting maleic anhydride to polymers
08/09/1988US4762731 Barrier film structures using carbon monoxide-containing polymers
08/02/1988US4761453 Polymer processing
08/02/1988US4761448 Stabilized crystalline polymers
07/1988
07/26/1988CA1239725A1 Process for the preparation of polyketones
07/12/1988US4757128 Produced from aliphatic or aromatic or heterocyclic dicarboxylic acid
07/05/1988US4755330 Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
06/1988
06/29/1988EP0272728A2 Process for the preparation of polymers of C0 and olefinically unsaturated compounds
06/29/1988EP0272727A2 Novel polymers of carbon monoxide and alpha-olefinically unsaturated compounds
06/15/1988CN87108013A Novel polymers of carbon monoxide and alpha-alefinically unsaturated compounds
06/15/1988CN87107201A Novel olefinlco copolymers
06/01/1988EP0269154A2 Novel olefin/CO copolymers
05/1988
05/31/1988US4747988 Melt spinning
05/31/1988CA1237263A1 Heat recoverable polymeric articles
05/24/1988CA1237242A1 Preparing poly(arylene) ketones
05/11/1988EP0266603A1 Preparation of anhydride copolymers
05/10/1988US4743300 Polyfluoropolyethers having pendant perfluoroalkoxy groups
05/04/1988CN87104306A Catalyst composition and olefin/co copolymerization process
04/1988
04/26/1988US4740625 Catalyst compositions and a process for polymerizing carbon monoxide and olefins
04/20/1988EP0264159A1 Novel copolymers of CO and olefinically unsaturated hydrocarbons
04/18/1988EP0223839A4 High-frequency lamination of polymer foams.
04/13/1988EP0263564A1 Catalyst compositions and olefin/CO-copolymerization process
04/13/1988CN87106786A Catalyst composition and olefin/co-copolymerization process
04/13/1988CN87106659A Polymer preparation
04/06/1988EP0262920A2 Preparation of arylene oligomers
04/06/1988EP0262745A2 Polymer preparation
03/1988
03/23/1988EP0260415A2 Synthesis and application of high molecular weight polyanhydrides
03/16/1988EP0259980A2 Polyfluoropolyethers having pendant perfluoroalkoxy groups
03/16/1988EP0259914A1 Novel catalyst compositions and process for olefin/CO copolymerization
03/02/1988EP0257663A2 Catalyst compositions, olefin/co copolymerization process and bisphosphine compounds
03/02/1988CN87105647A Novel catalyst compositions and process for olefin/co copolymerization
01/1988
01/27/1988EP0254585A2 Amino terminated poly(aryl ether ketones)
01/27/1988EP0254431A2 Polyether ketone
01/27/1988EP0254343A1 Catalyst compositions and process for preparing olefin/CO copolymers
01/26/1988US4721771 Polyether ketone polymers
01/20/1988EP0253416A1 Catalyst compositions
01/19/1988US4720537 Branched copolyetherketones
01/13/1988CN87104043A Perfluoro polyther and its derivatives
01/07/1988EP0251373A1 Copolymers of carbon monoxide
01/06/1988CN87104269A Polymers
12/1987
12/23/1987CN87104681A Polymer preparation
12/09/1987EP0248483A2 Process for the preparation of polymers
12/08/1987CA1230193A1 High-frequency heatable plastics
11/1987
11/25/1987EP0246683A2 Process for the preparation of polymers
11/25/1987EP0246674A2 Process for the preparation of polymers
11/25/1987EP0246341A1 Bioerodible articles useful as implants and prostheses having predictable degradation rates
11/24/1987US4709007 Poly(arylene ether ketone)by friedel-crafts polymerization using a lewis base as a controlling agent
11/19/1987EP0245893A2 Catalyst compositions
11/19/1987EP0245535A1 Ultrasonically modulated polymeric devices for delivering compositions
11/17/1987US4707536 Catalytic preparation of aromatic polyketone from phosgene and aromatic ether or sulfide
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25