Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
07/1990
07/24/1990US4943626 Primary polyether active hydrogen compounds which are prepared from linked, protectively initiated polyalkyleneoxides
07/24/1990US4943516 Photosensitive thermosetting resin composition and method of forming solder resist pattern by use thereof
07/24/1990US4943399 Grafting addition monomer onto polyphenylene ether, improved properties
07/19/1990DE3901072A1 Process for the preparation of polyaryl ether ketones
07/18/1990EP0378410A1 Rubber-modified styrene-based copolymer
07/18/1990EP0378246A1 Biologically active copolymers
07/18/1990EP0378048A1 Addition products of styrene oxide
07/17/1990US4942222 Removes components such as dihydrobenzofuran derivatives trimethylanisole, 2,6-dimethylcyclohexanone and 2-ethylhex-2-enal
07/17/1990US4942216 Blend of polyether ketone polymers, moldings and substrates for electronic components, heat resistance, corrosion resistance
07/17/1990US4942214 Flexible breathable polyurethane coatings and films, and the prepolymers from which they are made
07/17/1990US4942206 Blends and copolymers of polyetherimide and functionalized polyphenylene ether
07/17/1990US4941987 Lubricating greases
07/17/1990CA1271882A1 Polyoxyalkylene polymers exhibiting nonlinear optical response
07/14/1990CA2007686A1 Process for the continuous oligomerization of hexafluoropropene oxide
07/14/1990CA2007685A1 Process for the oligomerization of hexafluoropropene oxide
07/14/1990CA2007684A1 Process for the dimerization of hexafluoropropene oxide
07/12/1990WO1990007564A1 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates
07/12/1990WO1990007562A1 Fluorinated lubricating compositions
07/12/1990WO1990007537A1 Production of polyether
07/12/1990WO1990007487A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii)
07/12/1990WO1990007486A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (i)
07/12/1990WO1990007485A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii)
07/12/1990CA2007519A1 Poly (.alpha.-ketoester) compound and production thereof
07/11/1990EP0377337A1 Aqueous coating composition
07/11/1990EP0377259A1 Acyllactam-functional compounds and polylactam block copolymers derived therefrom
07/11/1990EP0377191A2 Radiation-sensitive ethylenically unsaturated copolymerisable compounds, and process for their preparation
07/11/1990EP0377115A2 Low odor polyphenylene ether/polystyrene resin mixtures
07/11/1990CA2007352A1 Vinylic macromers containing perfluoropolyalkylether and polyalkylether segments, polymers, copolymers and ophthalmic devices made therefrom
07/10/1990US4940737 Chemically modified hydrophilic prepolymers and polymers
07/10/1990US4940573 Cationic surface-active compounds
07/05/1990DE3843358A1 Hydroxyamine ethers, process for their preparation and their use as surface-active agents
07/04/1990EP0376347A2 Injection moldable blends of poly(etherketones) and polyamide-imides
07/04/1990EP0376344A2 Main Chain-type chiral smectic polymer liquid crystal and polymer liquid crystal device
07/04/1990EP0376236A1 Use of 1,2-butylene oxide compounds added to amines as lubricants, and lubricants containing the same
07/04/1990EP0376157A2 Process for purification of catalysts from polyols using ion exchange resins
07/04/1990EP0376091A1 Process for the preparation of esters of (meth)acrylic acid of polyfunctional alcohols
07/04/1990EP0376090A1 Process for the preparation of esters of (meth)acrylic acid with polyfunctional alcohols
07/04/1990EP0376088A1 Process for the preparation of esters of (meth-)acrylic acid and polyfunctional alcohols
07/04/1990EP0376005A2 Process for the preparation of bifunctional polyphenylene oxides having hydroxyl end groups
07/04/1990EP0375968A2 Improved method for preparing low odor polyphenylene ether resin
07/04/1990EP0375937A2 Improved method for removing volatile substances from polyphenylene ether or polyphenylene ether/styrene resin compositions
07/04/1990CN1008635B Ether carboxylate detergent builders and process for preparation
07/03/1990US4939283 Surface active compounds having a polymerizable moiety
07/03/1990US4939238 Nitrogen-containing condensation products based on unmodified or modified natural resins, process for the preparation thereof and the use thereof
07/03/1990US4939180 Process of producing a composite membrane
06/1990
06/30/1990CA2004710A1 Injection moldable blends of poly(etherketones) and polyamide-imides
06/29/1990CA2006849A1 Aqueous coating composition
06/29/1990CA2004488A1 Use of adducts of 1,2-butylene oxide with h-azidic organic compounds as lubricants, and lubricants containing these adducts
06/27/1990EP0375287A2 Aromatic polymers
06/27/1990EP0375177A2 Thermoplastic resin composition
06/27/1990EP0375078A2 Polyether resins, and process for preparing the same
06/27/1990EP0374699A1 Process for the preparation of polyglycerines
06/27/1990EP0374517A2 Polyphenylene ether-polyamide copolymers from epoxytriazine-capped polyphenylene ethers
06/27/1990EP0374497A1 Polybutanediol(1,4)w,w'bismercaptans and their preparation
06/27/1990CA2004829A1 Fluorinated lubricating compositions
06/26/1990US4937361 Glycidyl azide polymer and method of preparation
06/26/1990US4937007 Process for inhibiting the deposit of paraffins in crude oils and petroleum sections utilizing N-substituted succinimide ethers
06/26/1990US4936551 Fatty acid polyoxyalkyl ester sulfonates, a process for their production and their use as surfactants
06/26/1990CA1270993A1 Chain-extended poly(aryl ether ketones)
06/26/1990CA1270992A1 Poly(aryl ether ketones)
06/26/1990CA1270857A1 Process for preparing improved poly(tetramethylene ether) glycol by alcoholysis
06/24/1990CA2006434A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (ii)
06/24/1990CA2006433A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (i)
06/24/1990CA2006431A1 Process for the improved production of (meth) acrylic acid esters of polyhydric alcohols (iii)
06/23/1990CA2006399A1 Styrene oxide adducts
06/20/1990EP0373860A2 Formation of polyether polyols
06/20/1990EP0373784A2 Aromatic polymer
06/20/1990EP0373783A2 Aromatic polymer
06/20/1990EP0373687A1 Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds
06/20/1990EP0373633A2 Polyetheric copolymers, process for preparing the same, compositions containing the same, their molded products, and their use
06/19/1990US4935460 Imine- or enamino-modified polyurethane
06/19/1990CA1270495A1 Preparation of nonionic surfactants
06/15/1990CA2002526A1 Thermoplastic resin composition
06/14/1990WO1990006296A1 Direct fluorination process for making perfluorinated organic substances
06/13/1990EP0372752A2 CD4 polypeptide derivatives
06/13/1990EP0372656A2 Polymers comprising spirolactam units
06/13/1990EP0372433A2 Side chain liquid crystalline polymers exhibiting nonlinear optical response
06/13/1990EP0372308A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom
06/12/1990US4933503 Narrowing the molecular weight distribution of polytetrahydrofuran and of copolymers of tetrahydrofuran and alkylene oxides
06/12/1990US4933485 Dispersant additives possessing improved compatibility
06/12/1990US4933479 Crosslinked polyphosphazenes as piezoelectric materials
06/12/1990US4933408 Vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments, polymers and opthalmic devices made therefrom
06/12/1990US4933396 Diamine-terminated polyethers; intermediates for block polyether-urea copolymers; cationic end groups cleaved to primary amine
06/12/1990CA2004816A1 Method for the photochemical conversion of tachysterol compounds into previtamin d compounds and of trans-vitamin d compounds into cis-vitamin d compounds
06/06/1990CN1042719A Production of polyether polyols with reduced unsaturation
06/06/1990CN1042718A Preparation process of polyoxyalkylene polyamine having terminal secondary amino group
06/05/1990US4931535 Process for the preparation of acetal polymer or copolymer
06/05/1990US4931530 Novel aromatic polyether and a process for producing an ether
06/05/1990US4931512 Process for producing a thermoset resin
06/05/1990US4931218 Sulfated hydroxy mixed ethers, a process for their production, and their use
06/05/1990US4931199 Stable, miscible environmentally-safe mixture
06/05/1990CA2004474A1 Alternating spirodilactam copolymers
06/05/1990CA2003778A1 Side chain liquid crystalline polymers exhibiting nonlinear optical response
05/1990
05/31/1990WO1990005598A1 Method and device for making profiled pipes used for well construction
05/31/1990WO1990005534A1 Polypeptide derivatives
05/31/1990DE3939315A1 Alkylenoxid-haltige amphotere tenside Alkylene oxide-containing amphoteric surfactants
05/31/1990DE3840132A1 Main-chain polymers crosslinked by means of hydrogen bridges
05/30/1990EP0370705A2 Purification of polyols prepared using double metal cyanide complex catalysts
05/30/1990EP0370446A2 Curable epoxy resin compositions containing polyalkylene dithiols and polyamines
05/30/1990EP0370445A2 Polytetrahydrofurandithiols and their use