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 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
11/1990
11/12/1990CA2016617A1 Polyacetal copolymers of trioxane and glycidyl ester derivatives
11/12/1990CA2016502A1 Polyacetal copolymers of trioxane and 1,2,6-hexanetriol formal derivatives
11/09/1990CA2016185A1 Modified bisphenols
11/07/1990EP0395993A2 Compositions comprising polyphenylene ethers and reactive graft polymers
11/07/1990CN1046730A Process for preparation of polyether polyol
11/06/1990US4968537 Use of perfluoropolyether emulsions for protecting stony materials from atmospheric agents
11/06/1990US4968321 Octane requirement increase
11/06/1990CA1276021C Substituted diazaoxaspirodecanes, preparation thereof and use thereof as stabilizers for polymers
11/06/1990CA1275794C Adducts of propargyl alcohol and their use as corrosion inhibitors in acidizing systems
11/01/1990WO1990012828A1 Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins
11/01/1990CA2051446A1 Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins
10/1990
10/31/1990EP0395432A2 Novel polyether containing at least one 2-halomethyloxyethylene unit and 2,3-dihydroxypropyl end groups
10/31/1990EP0395316A2 Process for the preparation of a polyether polyol
10/31/1990EP0394984A1 Process for refining alkylene oxide adducts
10/31/1990EP0394690A1 Polyfunctional polymers as deinking agents
10/31/1990EP0233192B1 Chain-extended poly (aryl ether ketones)
10/31/1990DE3914376A1 New crosslinked polymers prepd. - by reaction of tri:hydroxy-tri:phenylene cpd. with difunctional deriv. of benzene, bi:phenyl, di:phenyl ether, sulphide or ketone, etc.
10/30/1990US4967017 Basic alkali metal compound catalyst, neutralization in presence of filter aid
10/30/1990US4967016 Alkoxylation process catalyzed by barium phosphate
10/30/1990US4967015 Polytetrahydrofuran vinyl ethers
10/30/1990US4967005 Amination of oxyalkylated alcohols with secondary amines in presence of hydrogen and supported metallic iridium catalyst
10/30/1990US4966621 Finely dispersed liquid plant protection agents
10/27/1990CA2015434A1 Process for the purification of alkylene oxide adducts
10/24/1990EP0393872A2 Method of polymerizing epoxy compound
10/24/1990EP0393705A1 Process for preparing peroxidic perfluoropolyethers
10/24/1990EP0393700A1 Process for the preparation of peroxidic perfluoropolyethers
10/24/1990EP0393263A1 Low adhesion compositions of perfluoropolyethers
10/24/1990EP0393230A2 Functionalized fluoropolyethers
10/24/1990EP0216777B1 Temperature- or fluid-sensitive devices
10/24/1990CN1046339A Acetal copolymers with backbone double bonds
10/23/1990US4965342 High molecular weight polymers and copolymers of 3-hydroxyoxetane and derivatives thereof
10/23/1990US4964949 Deinking composition for reclamation of waste paper
10/23/1990US4964890 Aromatic polyether ketones
10/23/1990CA1275541C Salts of polyvalent cations of polymers of conjugated dienes
10/23/1990CA1275539C Rod-shaped dendrimers
10/23/1990CA1275536C Thermoplastic linear aromatic polyetherdiketones and process for obtaining thereof
10/21/1990WO1990012833A1 Process for preparing peroxidic perfluoropolyethers
10/21/1990WO1990012832A1 Process for the preparation of peroxidic perfluoropolyethers
10/20/1990WO1990013540A1 Active carbonates of polyalkylene oxides for modification of polypeptides
10/18/1990WO1990011990A1 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds
10/17/1990EP0392839A2 Ion-conductive polymer electrolyte
10/17/1990EP0392633A1 Process for the condensation of imides and alcohols or amines
10/17/1990EP0392008A1 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
10/17/1990CN1046170A Process for preparation of modified polyphenylene ether or related polymers and use thereof in modified high temp. rigid polymer of vinyl substituted aromatics
10/16/1990US4963643 High molecular weight
10/16/1990US4963627 Injection moldable blends of poly(etherketones) and polyamide-imides
10/16/1990US4963266 Crosslinked polymer membrane
10/14/1990CA2014480A1 Process for the condensation of imides and alcohols or amines
10/10/1990EP0391637A1 Fluorinated microemulsion as oxygen carrier
10/10/1990EP0391499A1 Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymers of vinyl substituted aromatics
10/10/1990EP0391204A2 Process for preparing moulded articles of polymers with E-configurated stilbene moieties
10/10/1990EP0391031A2 Block copolymers based on polyphenylene ethers and polycondensates, and a process for their preparation
10/10/1990EP0391030A2 Polyphenylene ether-polycondensate-block copolymers and process for their preparation
10/10/1990EP0390986A1 Liquid cleaning compositions containing polyether amide surfactants
10/09/1990US4962281 Synthesis of stereoregular poly(propylene oxide)
10/09/1990US4962237 Catalytic process for the preparation of polyols
10/09/1990US4962236 Fluorinated polyethers; waxes, grease
10/09/1990US4962218 Hydrosilation of polyethers based on an unsaturated diol; polyurethane foam stabilizers; nonionic surfactants; nonhydrolyzing
10/09/1990US4962213 Energetic azido curing agents
10/09/1990US4962160 Side chain liquid crystalline polymers exhibiting nonlinear optical response
10/07/1990CA2013041A1 Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymer of vinyl substituted aromatics
10/04/1990WO1990012053A1 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers)
10/04/1990WO1990011303A1 Initiators for polymerization
10/03/1990EP0390305A2 Diester and keto-ester derivatives of polyhydroxy compounds and production thereof
10/03/1990EP0389902A1 Process for producing aromatic polyetherketones
10/03/1990EP0232329B1 Perfluorinated polyether fluids
10/03/1990CN1045795A Initiators for polymerization
10/03/1990CN1045794A Addition polymer particles
10/03/1990CA2013593A1 Fluorinated microemulsion as oxygen carrier
10/02/1990US4960956 Alkylating in the presence of a friedel crafts catalyst
10/02/1990US4960953 Process for preparing polyglycerols
10/02/1990US4960950 Formation of nitrophenyl ethers from polyols and nitroanisoles
10/02/1990US4960948 Oxidation of terminal hydroxides with a hypochlorite
10/02/1990US4960942 Process for the manufacture of N-(polyoxyalkyl)-N-(alkyl)amines
10/02/1990US4960935 Bisphenol derivatives, process for their manufacture, and their use as surfactants
10/02/1990US4960855 Polyarylene ether containing benzoxazole groups and a process for their preparation
10/02/1990US4960844 Silane terminated liquid polymers
10/02/1990US4960540 Alkoxylated bis-amide defoaming compounds
10/02/1990US4960116 Orthopaedic splinting material
10/02/1990CA1274841A1 Amphilic 4-alkoxypolyethoxybenzoates, their preparation and their use
09/1990
09/29/1990CA2013289A1 Purified hydroxy-functional polyether compounds
09/26/1990EP0389179A2 Addition polymer particles
09/26/1990EP0389157A2 Novel chemical compounds and their use as low foam surfactants and antifoaming agents
09/26/1990EP0389146A1 Isocyanate-reactive compositions
09/25/1990US4959481 Flame retardant compounds and thermoplastic compositions containing the same
09/25/1990US4959454 Spiro(bis)indane polyethersulfones and method for their preparation
09/25/1990US4959424 Amination, dehalogenation, copper catalyst
09/25/1990US4959423 Nucleating agents for poly(aryl ether ketones)
09/25/1990CA1274540A1 Functionalized perfluoropolyethers and process for the preparation thereof
09/24/1990CA2049959A1 Initiators for polymerization
09/19/1990EP0388358A2 Polyarylene ether
09/19/1990EP0388079A1 Moulding process
09/19/1990EP0388045A1 Secondary alkyl amine derivatives of ethylenediamine
09/19/1990EP0388030A2 Polyarylketones
09/19/1990EP0387576A1 Process for removing catalysts from polyether polyols
09/19/1990EP0387433A1 (Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
09/18/1990WO1990011390A2 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations
09/18/1990US4957998 Polymers containing acetal, carboxy-acetal, ortho ester and carboxyortho ester linkages
09/18/1990US4957978 Heat resistance; glass transition temperature; melt processability
09/18/1990CA2030547A1 Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations
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