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)
12/1991
12/10/1991US5071916 Blends of linear alternating polyketones and partially neutralized acidic polymers
12/10/1991US5071524 Process for the preparation of electrically conductive polyheteroaromatics
12/03/1991US5070184 Treatment of carbon monoxide/olefin copolymer with solvent
12/02/1991CA2043513A1 Preparation of polymers of carbon monoxide with olefinically unsaturated compounds
11/1991
11/27/1991CN1056444A Catalyst compositions and polymerization process, hexakisphosphines and hexahalo compounds
11/26/1991US5068289 Reinforced polymer compositions
11/21/1991EP0457386A2 Process for the preparation of a secondary amine and catalysts therefor
11/21/1991EP0457374A2 Polyketone polymer blends comprising a linear alternating polymer of carbon monoxide and ethylenically unsaturated compounds
11/19/1991US5066778 Catalysis with palladium compound, acid, and bidentate ligand
11/19/1991US5066777 Linear alternating copolymer of carbon monoxide and ethylene
11/15/1991CA2042185A1 Process for the preparation of a secondary amine
11/13/1991EP0456317A1 Catalyst compositions and polymerization process, hexakisphosphines and hexahalo compounds
11/13/1991CN1056108A Catalyst compositions
11/12/1991US5064932 Addition-condensation polymers of an alpha-olefin and carbon monoxide oxidized by an organic peroxyacid; photo- and biodegradable plastics
11/11/1991CA2042127A1 Catalyst compositions and polymerization process, hexakisphosphines and hexahalo compounds
11/06/1991EP0455265A2 Radio-frequency heatable olefinic polymers
10/1991
10/30/1991EP0454270A1 Catalyst compositions
10/30/1991CN1055750A Polyketone polymer compositions
10/29/1991US5061785 Polymerization of carbon monoxide/olefin with tertiary aliphatic monophosphine catalyst
10/29/1991US5061782 Unsaturated polymerization of co and bicyclic carboxylic acid compound bidentate ligand of nitrogen
10/28/1991CA2041256A1 Catalyst compositions
10/23/1991EP0453011A2 Preparation of polyketone polymers
10/22/1991US5059700 Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along the perfluoropolyether chain, and their derivatives
10/22/1991US5059678 Thermoplastic resins; food and beverage containers; automotive parts and housings
10/22/1991US5059676 Polymers of carbon monoxide and bicyclic unsaturated carboxylic acid compound
10/22/1991CA1291064C Ultrasonically modulated polymeric devices for delivering drug compositions
10/16/1991EP0451918A2 Polyketone polymer compositions
10/16/1991CN1055370A Preparation of polyketone polymers
10/15/1991US5057599 Polymerization of carbon monoxide/olefin with aromatic tetradentate phosphorus ligand
10/15/1991US5057593 Free radical copolymerization of ethylene and CO with acetone
10/13/1991CA2040203A1 Polyketone polymer compositions
10/08/1991US5055552 Reducing reactor fouling
10/07/1991CA2039769A1 Preparation of polyketone polymers
10/02/1991CN1054990A Preparation of polyketone polymers
10/02/1991CN1014155B Melt-spinning process
09/1991
09/25/1991EP0448177A2 Preparation of polyketone polymers
09/25/1991EP0428510A4 Maleic anhydride graft copolymer products having low yellowness index and preparation
09/23/1991CA2038654A1 Preparation of polyketone polymers
09/17/1991US5049650 Polymerization of CO/non-conjugated diene/diol
09/17/1991US5049626 Heat resistant adhesive
09/11/1991CN1054427A Polymers of carbon monoxide with one or more mono-olefins
09/10/1991US5047501 Pyridine derivatives
09/10/1991US5047464 Bioerodible thermoset elastomers
09/04/1991EP0392008A4 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
09/04/1991CN1054255A Process for preparation of polymers of carbon monoxide with one or or more olefinically unsaturated compounds
09/03/1991US5045258 Process for the preparation of thermoplastic fibers
08/1991
08/28/1991EP0443687A2 Process for the preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds
08/28/1991EP0443685A2 Process for the preparation of copolymers of carbon monoxide with one or more olefinically unsaturated compounds
08/24/1991CA2036866A1 Process for the preparation of copolymers of carbon monoxide with one or more olefinically unsaturated compounds
08/21/1991EP0442555A1 Continuous process for the preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds
08/21/1991CA2036499A1 Process for the preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds
08/20/1991US5041624 Free radical generator, polyerization initiator
08/20/1991US5041530 Linear copolymer of co/olefin having spiro ketal units
08/17/1991CA2025587A1 Poly(keto-esters)
08/14/1991EP0440997A2 Process for the preparation of polyketone polymers
08/14/1991CN1053801A Continuous process for preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds
08/13/1991US5039763 Polymeric mixture of polyketone polymers
08/13/1991CA2036060A1 Polyketone polymer blends comprising a linear alternating polymer of carbon monoxide and ethylenically unsaturated compounds
08/06/1991US5037944 Carbon monoxide, ethylenically unsaturated hydrocarbon, and a polyfunctional curing agent; thermosetting; coatings tough; solvent resistant
07/1991
07/31/1991CN1013374B Carbon monoxide-olefin polymeric method
07/25/1991WO1991010696A1 Polyanhydrides of the oligomerized unsaturated aliphatic acids
07/24/1991EP0438170A2 Plastic optical fibers and process for the production thereof
07/23/1991US5034507 Polymerization of olefin with carbon monoxide, reaction with boron anion in the presence of a catalyst
07/20/1991CA2034555A1 Plastic optical fibers and process for the production thereof
07/09/1991US5030712 Catalytsis
06/1991
06/26/1991CN1052487A Process for preparation of polymers
06/25/1991US5026674 Using palladium complex catalyst
06/19/1991CN1052277A Mono-or biaxially drawn films
06/18/1991US5025092 Catlysis using a palladium salt, a tertiary aromatic phosphine and an oxygen containing acid
06/18/1991US5025091 Polymerization of CO/olefin with Hydrocarbyl-Pd halide/bidentate P ligand catalyst complex
06/11/1991US5023318 Using a lesser amount of the palladium complex catalyst; kinetics
06/04/1991US5021547 Efficient production of uniform carbon monoxide-olefin co-and terpolymers
06/04/1991US5021538 Polyimide/polyamide derivatives of diels-alder/ene adducts of phenol-modified rosin esters
06/04/1991US5021496 Linear alternating polymer of carbon monoxide and unsaturated hydrocarbon containing hydroxyapatite
05/1991
05/29/1991EP0429105A1 Preparation of polymers and polymer mixtures of carbon monoxide with two or more olefinically unsaturated compounds, linear block copolymers and polymer mixtures
05/29/1991EP0428773A1 Treatment of skin diseases with artemisinin and derivatives
05/29/1991EP0428510A1 Maleic anhydride graft copolymer products having low yellowness index and preparation.
05/29/1991CA2030896A1 Process for the preparation of polymers
05/28/1991US5019645 Process of reducing stereoregular character of carbon monoxide/olefin copolymer with organic base
05/28/1991US5019379 Sustained Release Drug Delivery Devices, Bone Cements
05/22/1991EP0428228A2 Preparation of polymers of carbon monoxide with unsaturated compounds
05/21/1991US5017685 Process for extracting metal residue from poly(ether ketone ketones)
05/21/1991CA1284396C Storage-stable heat-curable mixtures and the use thereof
05/16/1991CA2029788A1 Preparation of polymers of carbon monoxide with unsaturated compounds
05/08/1991EP0425832A1 Poly(keto-esters)
05/02/1991EP0425009A2 Catalyst compositions
04/1991
04/27/1991CA2028455A1 Catalyst compositions
04/24/1991EP0423220A1 Ethersulphone polymers
04/24/1991CN1012438B Catalyst composition and olefin/co copolymerization process
04/23/1991US5010172 Polymerization of carbon monoxide/olefin with tertiary monophosphine or secondary monophosphine oxide
04/23/1991US5010171 Carbon monoxide/olefin polymerization with catalyst comprising p. bidentate ligand having non-hydrocarbyl substituent
04/23/1991US5010170 High catalyst activity, nonfouling of reactor
04/17/1991CN1050727A Preparation of sulphonated polyketones
04/12/1991CA2027198A1 Preparation of polymers and polymer mixtures of carbon monoxide with one or more olefinically unsaturated compounds, linear block copolymers and polymer mixtures
04/09/1991US5006640 Polyketone with unsaturated terminal groups
04/09/1991US5006638 Contacting with carbon dioxide during one melting and solidification cycle
04/05/1991CA2025586A1 Poly(keto-esters)
04/03/1991EP0420331A1 Mono- or biaxially drawn films
04/03/1991EP0420330A2 Copolymers of carbon monoxide and olefinically unsaturated compounds
04/03/1991EP0419979A1 Process for the preparation of conductive polyheteroaromatics
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