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