Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › 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
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)
03/1991
03/27/1991EP0419156A2 Bioerodible thermoset elastomers
03/27/1991CN1012175B Perfluoro polyther and its derivatives
03/26/1991CA2026075A1 Copolymers of carbon monoxide and olefinically unsaturated compounds
03/26/1991CA2026073A1 Mono- or biaxially drawn films
03/26/1991CA1281979C High frequency lamination of polymer foams
03/21/1991WO1991003517A1 Stabilization of poly(ether ketone ketones)
03/21/1991CA2025480A1 Bioerodible thermoset elastomers
03/20/1991EP0418081A2 Preparation of sulphonated polyketones
03/19/1991US5001221 Polymerization of carbon monoxide/olefin with catalyst/diluent recycle
03/19/1991US5000830 Process for the production of perfluoropolyethers substantially constituted by perfluorooxyethylene and perfluorooxypropylene units
03/15/1991CA2025147A1 Preparation of sulphonated polyketones
03/13/1991EP0416681A2 Copolymers of carbon monoxide and unsaturated compounds
03/13/1991CN1049849A Copolymers of hindered aliphatic vinyl compounds and olefins
03/12/1991US4999417 Biodegradable polymer compositions
03/07/1991WO1991002764A1 Rigid-rod polymers
03/05/1991US4997904 Aromatic polyanhydride compositions
02/1991
02/27/1991EP0414416A2 Aromatic polyanhydride compositions
02/27/1991CN1049506A Preparation of polyacetals
02/20/1991CN1049360A Polymer preparation
02/20/1991CN1049358A Preparation of polyhemiacetals
02/19/1991US4994592 1,3-bis(phosphino)-2-silapropane as polymerization catalyst
02/19/1991US4994513 Polyketone copolymer composition comprising amide or aluminum compound
02/18/1991CA2023326A1 Copolymers of carbon monoxide and unsaturated compounds .
02/13/1991EP0412671A1 Preparation of polyhemiacetals
02/13/1991EP0412620A1 Process for the preparation of polymers
02/05/1991US4990589 Poly(arylene ether ketones)
01/1991
01/30/1991EP0410543A2 Process for increasing the stereoregularity of a polymer mixture
01/27/1991CA2021899A1 Process for increasing the stereoregularity of a polymer mixture
01/23/1991EP0409493A1 Preparation of polyacetals
01/23/1991CN1048707A Catalyst compositions for preparation of polymers of carbon monoxide with olefinically unsaturated compounds
01/22/1991US4987171 Heating with organic hydroperoxide
01/19/1991CA2021472A1 Preparation of polyacetals
01/16/1991EP0408155A2 Catalyst compositions for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds
01/16/1991EP0407386A1 Preparation of poly(arylene ether ketones)
01/15/1991US4985278 Coating process
01/15/1991CA2021067A1 Catalyst compositions for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds
01/09/1991EP0406837A2 Cationic polysaccharides and reagents for their preparation
01/08/1991US4983564 Three dimensional polyphosphates to encapsulate active moieties, such as catalysts, pesticides
01/03/1991DE3921479A1 Ethylene]-vinyl] acetate terpolymer continuous prodn.
12/1990
12/27/1990EP0404228A2 Catalyst compositions for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds
12/26/1990CN1010949B Polymer prepn.
12/18/1990US4978676 Treatment of skin diseases with artemisinin and derivatives
12/18/1990CA1278141C Preparation of anhydride copolymers
12/14/1990CA2018760A1 Catalyst compositions for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds
12/05/1990EP0400903A2 Polymers and processes for their preparation
12/05/1990EP0400721A2 Processing of polymers of carbon monoxide and ethylenically unsaturated compounds
11/1990
11/30/1990CA2017697A1 Polymers and processes for their preparation
11/29/1990WO1990014453A1 Elongated object made of a copolymer of carbon monoxide and an olefinically unsaturated monomer, and method for the production thereof
11/28/1990EP0399617A2 Polymers of carbon monoxide with olefinically unsaturated compounds
11/27/1990WO1990014371A1 A quick-hardening coating composition
11/26/1990CA2017323A1 Processing of polymers of carbon monoxide and ethylenically unsaturated compounds
11/24/1990CA2017233A1 Polymers of carbon monoxide with olefinically unsaturated compounds
11/14/1990CN1046919A Flame retardant compositions
11/13/1990US4970294 α-olefin/carbon monoxide copolymers and catalyst and process for making
11/13/1990CA1276373C Chain-extended poly(aryl ether ketones)
11/13/1990CA1276371C Process for the working-up of ethylene/carbon monoxide copolymers
11/07/1990EP0396268A1 Process for preparing polyketones
10/1990
10/31/1990EP0233192B1 Chain-extended poly (aryl ether ketones)
10/31/1990CN1046536A Polymer preparation
10/26/1990CA2015125A1 Process for preparing polyketone
10/24/1990EP0393790A2 Preparation of copolymers of carbon monoxide
10/24/1990EP0393753A2 Polyketone polymer composition
10/24/1990CN1010099B Novel copolymers of sulphur dioxide and ethene
10/23/1990US4965341 Catalyst is complex of palladium compound and sulfur containing ligand
10/23/1990US4965104 Containers for liquid hydrocarbons
10/23/1990CA1275532C Removal of catalyst remnants from ethene/co copolymers
10/19/1990CA2014627A1 Preparation of copolymers of carbon monoxide
10/17/1990EP0392759A1 Photodegradable polymer composition
10/17/1990EP0392008A1 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
10/17/1990CN1010026B Carbon monoxide-olefin polymeric method
10/17/1990CA2014462A1 Polyketone polymer composition
10/14/1990WO1990012049A1 Photodegradable polymer composition
10/14/1990CA2028856A1 Photodegradable polymer composition
10/10/1990EP0391579A1 Process for preparing polyketones
10/10/1990CN1045979A Catalyst compositions for preparation of copolymers of carbon monoxide
10/09/1990US4962184 Linear alterenating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon
10/05/1990CA2013305A1 Process for preparing polyketones
10/03/1990EP0390294A1 Flame retardant composition
10/03/1990EP0390292A2 Catalyst compositions for the preparation of copolymers of carbon monoxide
10/03/1990EP0390237A2 Polymers of carbon monoxide with cyclopentenes
10/02/1990US4960865 Improved stability
10/02/1990US4960857 Linear alternating block copolymer
10/02/1990US4960747 Catalyst composition containing diphosphines having heterocyclic substituents
09/1990
09/29/1990CA2011924A1 Catalyst compositions for the preparation of copolymers of carbon monoxide
09/25/1990US4959424 Amination, dehalogenation, copper catalyst
09/19/1990EP0388030A2 Polyarylketones
09/19/1990CN1009652B Polymer preparation
09/18/1990US4957997 Process for converting polyketones containing pendant functional groups to polyesters
09/18/1990CA1274339A1 Synthesis and application of high molecular weight polyanhydrides
09/12/1990EP0386582A2 Process for the preparation of poly(aryl ether ketones) by electrophylic polycondensation
09/07/1990WO1990010024A1 Process for extracting metal residue from poly(ether ketone ketones)
09/07/1990WO1990009783A1 Delivery system for controlled release of bioactive factors
09/05/1990EP0385223A1 Process for preparing polyaryleneetherketones by electrophilic polycondensation
09/04/1990US4954656 Ester-type polymeric peroxides
09/02/1990CA2011183A1 Polymers of carbon monoxide with mono-olefins
08/1990
08/29/1990EP0384660A2 Ester-type polymeric peroxides
08/29/1990EP0384517A2 Copolymers of carbon monoxide
08/29/1990CN1044942A Copolymers of carbon monoxide
08/29/1990CN1009371B Process for the working-up of ethylene/carbon monoxide copolymers
08/29/1990CN1009370B Removal of catalyst remnants from ethylene/carbon copolymers
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25