| 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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| 10/07/1992 | CN1065074A Catalyst compositions |
| 10/06/1992 | US5153280 Preparation of sulphonated polyketones |
| 09/30/1992 | EP0506168A1 Catalyst compositions |
| 09/23/1992 | EP0504985A1 Polymers of carbon monoxide with unsaturated compounds |
| 09/22/1992 | CA2063481A1 Catalyst compositions |
| 09/16/1992 | CN1064487A Catalyst compositions |
| 09/15/1992 | US5147840 Catalyst for polymerization of carbon monoxide with olefin |
| 09/09/1992 | CN1064281A Polymer preparation |
| 09/08/1992 | US5145947 Copolymerization of co/olefin by transmitting power to polymer slurry |
| 09/08/1992 | US5145938 Preparation of poly(arylene ether ketones) |
| 09/08/1992 | US5145823 Polymerization process |
| 09/02/1992 | EP0501586A2 Polymers of carbon monoxide with olefinically unsaturated compounds |
| 09/02/1992 | EP0501576A2 Polymer preparation |
| 08/29/1992 | CA2061895A1 Polymers of carbon monoxide with olefinically unsaturated compounds |
| 08/27/1992 | CA2061726A1 Polymer preparation |
| 08/27/1992 | CA2061720A1 Catalyst compositions |
| 08/18/1992 | US5140080 Process for converting polyketones to poly(keto-esters) |
| 08/12/1992 | EP0498283A2 Copolymers of dicarboxylic acids and salicylic acids |
| 08/11/1992 | US5138032 Catalysis using catalyst composition formed from palladium compound, anion of strong non-hydrohalogenic acid and bidentate ligand of phosphorus to form polyketones |
| 08/11/1992 | US5137858 Catalyst composition containing monophosphines |
| 08/11/1992 | US5137857 Catalytic reaction of carbon monoxide and ethylenically unsaturated hydrocarbon |
| 08/05/1992 | EP0489085A4 Rigid-rod polymers |
| 07/28/1992 | CA1305695C Catalyst compositions and process for olefin/co copolymerization |
| 07/23/1992 | WO1992012193A1 Process for converting solid and liquid polyketones to polyesters |
| 07/23/1992 | WO1992012185A2 Photodegradable and biodegradable polyethylene copolymers |
| 07/08/1992 | CN1017340B Process for preparing polymers of carbon monoxide with one or more olefinically unsaturated compounds |
| 07/07/1992 | US5128438 Polymerization of carbon monoxide and ethylenically unsaturated carboxylic acid |
| 07/01/1992 | CN1062355A Catlyst composition and process for preparation of polymers |
| 07/01/1992 | CN1062354A Catalyst compositions |
| 06/25/1992 | WO1992010524A1 Composition of an ethylene/carbon monoxide copolymer |
| 06/25/1992 | CA2075190A1 Composition of an ethylene/carbon monoxide copolymer |
| 06/17/1992 | EP0490452A2 Catalyst compositions and process for the preparation of polymers |
| 06/17/1992 | EP0490445A2 Catalyst compositions |
| 06/17/1992 | EP0489872A1 Stabilization of poly(ether ketone ketones). |
| 06/16/1992 | US5122591 Polymerization of co/olefin with increased catalyst composition concentration during polymerization start up |
| 06/16/1992 | US5122588 Preparation of polyaryl ether ketones by electrophilic polycondensation |
| 06/16/1992 | US5122579 Reducing syndiotacticity of colstyrene copolymer with base and elevated temperature |
| 06/16/1992 | US5122564 Thermoplastic material used for coatings, molding materials, containers for food and beverages and automotive parts such as sucker rods, gears and valve covers |
| 06/10/1992 | EP0489473A2 Catalyst compositions |
| 06/10/1992 | EP0489085A1 Rigid-rod polymers |
| 06/04/1992 | CA2055752A1 Catalyst compositions |
| 05/27/1992 | DE4136275A1 Aromatic poly:ether ketone or poly:thio-ether ketone polymers - by self-condensn. of ether-or thio-ether-carbonyl fluoride under pressure in aprotic organic solvent in presence of boron tri:fluoride |
| 05/27/1992 | CN1061418A Polymers of carbon monoxide with styrene |
| 05/27/1992 | CN1061417A Preparation of polymers |
| 05/27/1992 | CN1016788B Copolymers of co and olefinically unsaturated hydrocarbons |
| 05/26/1992 | US5116936 Carboxylation, condensation polymerization |
| 05/26/1992 | US5116797 Polymerization process |
| 05/20/1992 | EP0486103A2 Polymers of carbon monoxide with styrene |
| 05/20/1992 | CN1016697B Method for preparation of olefinlco copolymers |
| 05/19/1992 | US5115094 Continuous polymerization of carbon monoxide and olefin in the presence of a palladium catalyst |
| 05/14/1992 | CA2055190A1 Polymers of carbon monoxide with styrene |
| 05/13/1992 | EP0485058A2 Process for preparing polyketones |
| 05/13/1992 | EP0485035A2 Preparation of polymers |
| 05/09/1992 | CA2055016A1 Preparation of polymers |
| 05/06/1992 | EP0483429A1 Biodegradable polymer compositions |
| 05/05/1992 | US5111526 Plastic optical fibers and process for the production thereof |
| 04/21/1992 | US5106952 Molding materials; food, beverage containers; housings; automobile parts |
| 04/11/1992 | WO1992007019A1 Copolymer of carbon monoxide and propylene and process for its formation |
| 04/11/1992 | CA2093802A1 Copolymer of carbon monoxide and propylene and process for its formation |
| 04/07/1992 | US5103001 Spirodilactams |
| 04/07/1992 | US5102844 Polymerization process |
| 04/07/1992 | US5102843 Bis (diphenylphosphino) ferrocence ligand containing a group 8 metal |
| 03/31/1992 | CA1298427C Process for removing palladium catalyst remnants from copolymers of carbon monoxide with one or more olefinically unsaturated compounds |
| 03/27/1992 | CA2052245A1 Process for preparing polyketones |
| 03/17/1992 | US5096985 Polyhemiacetal/cyclic acetal from polyketone |
| 03/17/1992 | US5096965 Polymeric compositions |
| 03/11/1992 | EP0473657A1 A quick-hardening coating composition |
| 03/10/1992 | US5095091 High molecular weight |
| 03/10/1992 | CA1297221C Preparation of aromatic polyketones |
| 03/04/1992 | EP0472630A1 Elongated object made of a copolymer of carbon monoxide and an olefinically unsaturated monomer, and method for the production thereof. |
| 03/03/1992 | US5093450 Process for the preparation of ethylene/vinyl acetate copolymers with increased strength, the new ethylene/vinyl acetate copolymers and their use |
| 02/25/1992 | US5091565 Poly-dicaboxylic acid anhydrides, their production and use |
| 02/25/1992 | US5091507 Catalytic polymerization using palladium compound anion of non-hydrohalogenic acid and ligand of phosphorus |
| 02/25/1992 | US5091506 Polymerization of carbon monoxide/norbornene with p bidentate ligand |
| 02/25/1992 | US5091486 Preparation of polyacetals/cyclic acetals from polyketone |
| 02/12/1992 | EP0470759A2 Process for preparing polyketones |
| 02/11/1992 | CA1295772C Process for the purification of olefin/carbon monoxide copolymers containing group viii metal catalyst remnants |
| 02/05/1992 | CN1058420A Hydrocarbon oil compositions |
| 02/05/1992 | CN1058410A Substituted cyanoguanidines as curing agents for epoxy resins |
| 01/29/1992 | EP0468594A1 Hydrocarbon oil compositions |
| 01/14/1992 | US5081216 Including in the reaction mixture a compound which converts a carboxylic acid hydrolysis product back to the carbonyl halide |
| 01/14/1992 | US5081207 Poly pyrrole from co/olefin terpolymer |
| 01/07/1992 | US5079340 Stabilized polyketone polymers |
| 01/02/1992 | EP0463761A2 Copolymerization of ethylene with carbon monoxide and a comonomer |
| 01/02/1992 | EP0463689A2 Preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
| 01/02/1992 | EP0463402A2 Ethylene polymers or copolymers having improved insulating properties, compositions, and power cables made therefrom |
| 01/01/1992 | CN1057469A Preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
| 12/31/1991 | US5077385 Melt processed polyketone-based barrier polymer materials |
| 12/31/1991 | US5077384 Ethylene or ethylene and propylene |
| 12/25/1991 | CN1015155B Catalyst composition and the process for olefin/co-copolymerization |
| 12/24/1991 | US5075422 Catalytic copolymerization with ethylene and/or propylene, then washing with alcoholic solution of di- or tricarboxylic acids or salts |
| 12/23/1991 | CA2045065A1 Preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
| 12/18/1991 | EP0461767A2 Polymeric peroxide, polymerization initiator and method for production of block copolymer |
| 12/18/1991 | CN1057060A Preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
| 12/17/1991 | US5073327 Process for producing mono- or biaxially drawn polyketone films |
| 12/17/1991 | CA1293241C Catalyst compositions |
| 12/12/1991 | WO1991018940A1 Branched polyanhydrides |
| 12/12/1991 | CA2044104A1 Acetone copolymerization of ethylene |
| 12/11/1991 | EP0460743A2 Preparation of polymers of carbon monoxide with olefinically unsaturated compounds |
| 12/10/1991 | US5071926 Polymeric polyalcohols |