Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
08/1991
08/27/1991US5043421 Solvent removal; slurrying with non-solvent; blending; polyphenylene ethers; polycarbonates; polystyrenes
08/27/1991US5043397 Reacting polyphenylene ether with secondary amine and Bronsted acid
08/27/1991US5043221 Mixture of polyepoxide, polytetramethylene glycol, and photoinitiator
08/27/1991US5043098 For aqueous polyurethane dispersions
08/22/1991WO1991012263A1 Symmetrical bipeptides including a polyalkylene-gylcol group, method of preparation and use in protease determination
08/22/1991WO1991012248A1 Composition comprising hydroxylated epoxy compound and preparation thereof
08/21/1991EP0442635A1 Novel initiators for cationic polymerization
08/21/1991EP0441817A1 Improved polyols, use and method of preparation
08/21/1991EP0441807A1 Liquid phase fluorination.
08/21/1991EP0422120A4 Polymerizable surfactant
08/20/1991US5041688 Process for the preparation of polyglycerols
08/20/1991US5041600 Bisphenol ethers
08/20/1991US5041531 Telechelic polymerization of epichlorohydrin
08/20/1991US5041516 Macromolecules
08/20/1991US5041504 Engineering thermoplastics
08/14/1991EP0441607A2 Mouldable composition
08/14/1991EP0441232A2 Cationic photopolymerisation process
08/14/1991EP0440939A2 Polyphenylene ether-polyamide compositions from dicarboxylate-capped polyphenylene ethers
08/14/1991DE4102546A1 Photopolymerisation of epoxide or cyclic- or alkyl vinyl-ether
08/14/1991CN1053800A Process for preparing fluoropolyethers and perfluoropolyethers having neutral or functional end groups and controlled molecular weigh
08/13/1991US5039781 Polyphenylene ether end capped with oxazoline moiety
08/13/1991US5039746 Solvent resistant; engineering thermoplastics
08/13/1991US5039716 Cross-linking agent; chemical resistant coatings, nontoxic
08/13/1991CA2034168A1 Initiators for cationic polymerization
08/13/1991CA1287637C Fluoropolyethers containing end groups endowed with anchoring capacity
08/08/1991WO1991013472A1 Solid polymer electrolytes
08/08/1991WO1991011467A1 Alkenyl ethers and radiation curable compositions
08/08/1991WO1991011424A1 Alkoxylated compounds produced from epoxylated carboxylic acid derivatives
08/07/1991WO1991013052A1 Vinyl ether compounds
08/07/1991EP0440199A2 Process for preparing (per) fluoropolyethers of controlled molecular weight
08/07/1991EP0439913A2 Manufacture of ketone derivatives of polyoxypropylene glycols
08/07/1991CN1053608A Alkoxylating compounds prepared by epoxy carboxylic acid derivatives
08/07/1991CA2075367A1 Vinyl ether compounds
08/06/1991US5037969 Protein modifiers and fractionating agents
08/06/1991US5037943 Oxidative coupling using alkaline catalysts system of manganese chelate and unsaturated or diketune or vinyl ether
08/06/1991US5037936 Crystalline Block Poly(Aryl Ketone) Copolymers Displaying High Glass Transition Temperatures
08/06/1991CA1287296C Potential-causing membrane for immunosensor
08/01/1991DE4019249A1 Curable compsn. useful as dental impression material
08/01/1991DE4002213A1 Alkoxylation prod. prepd. from epoxide derivs.
07/1991
07/31/1991EP0439138A2 Thermoplastic resin composition
07/31/1991EP0438810A2 Use of polyaryletherketones as orientation layers
07/31/1991EP0438695A1 Process for the preparation of elastic compact or cellular moulded articles on the basis of elastomers containing N-benzylurea groups, such elastomers and N-benzyl-polyoxyalkylene-polyamines suitable therefor
07/30/1991US5036111 Foaming by release of cyclopentadiene
07/30/1991US5035894 Controlled release compositions and transdermal drug delivery device
07/30/1991US5035841 Polyether endcapped with perfluoroamide groups
07/30/1991US5035785 Ethoxylated styrenated phenol in electrodepsitable cationic baths of epoxy/amine adduct, blocked isocyanate and pigment pastes; smoothness
07/30/1991US5035783 Method for the photochemical conversion of tachysterol compounds into previtamin D compounds and of trans-vitamin D compounds into cis-vitamin D compounds
07/27/1991CA2031114A1 Alkenyl ethers and radiation curable compositions
07/26/1991CA2034896A1 Use of polyaryl ether ketones as alignment layers
07/25/1991DE4001239A1 Polycondensates with macrocyclic gps. in the main chain - by polycondensation of di:hydroxy cpds. with di:chloro-phthalocyanine(s) contg. central silicon atom.
07/24/1991EP0438226A2 Hydroxy-functional polyethers as thermoplastic barrier resins
07/24/1991EP0437875A1 Metalchelating, hydrophilic polymer
07/24/1991EP0437845A2 Weather-resistant polymer alloys
07/24/1991EP0437844A1 Method for the production of perfluorinated ethers
07/24/1991CN1053247A Epoxy modified polyols as dispersants for high styrene, high solids content polymer polyolo
07/23/1991US5034559 Polyethercarboxylic esters and their preparation
07/23/1991US5034472 Chemical and solvent resistant polymers for automobiles
07/23/1991US5034423 Inorganic-organic flame-retardant polyols
07/23/1991US5034134 Purification of ethylene glycol-water streams by passing through a membrane
07/23/1991CA2020037A1 Polyoxyalkylene ester compounds and ori-inhibited motor fuel compositions
07/17/1991WO1991010368A1 Low caloric fat substitutes, precursors of such substitutes and methods of making same
07/17/1991EP0437348A2 Epoxy modified polyols as dispersants for high styrene, high solids content polymer polyols
07/17/1991EP0437167A1 Modified asphalt cement
07/17/1991EP0437105A1 Intermediates and colorants having primary hydroxyl enriched poly(oxyalkylene) moieties and their preparation
07/17/1991EP0436802A2 Capped polyphenylenether
07/17/1991EP0436708A1 Sequenced copolymers orientable so as to have a non-linear optical activity
07/17/1991EP0436669A1 Perfluoroacetal and perfluoroketal compounds and use thereof in thermal shock testing
07/17/1991EP0436629A1 Fluorination of acetals, ketals and orthoesters
07/17/1991EP0436628A1 Fluorination of epoxides
07/17/1991CA2073868A1 Low caloric fat substitutes, precursors of such substitutes and methods of making same
07/17/1991CA2034232A1 Weathering-resistant polymer alloys
07/16/1991US5032673 Liquid-crystal copolyethers based on 7-oxa-bicyclo-(2,2,1)-heptane
07/16/1991US5032668 Thermosetting polyimide prepolymers
07/16/1991US5032648 1,2-epoxy-4,4,4-trifluoro-2-methylbutane
07/12/1991CA2033847A1 Capped polyphenylene ethers
07/11/1991WO1991010695A1 Modified polyoxyethylene epoxy resin amphiphiles and stable aqueous epoxy dispersions thereof
07/11/1991CA2072076A1 Modified polyoxyethylene epoxy resin amphiphiles and stable aqueous epoxy dispersions thereof
07/10/1991EP0436136A1 Compatibilized polyphenylene ehter resin/nylon resin blends containing aromatic phosphorous-containing compounds
07/09/1991US5030758 Polyether polyols based on o-tolylenediamine, a process for their production, and their use for polyurethane and polyisocyanurate plastics
07/09/1991US5030706 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
07/09/1991US5030691 Curable polymer composition
07/09/1991US5030672 Sulfonated polyarylether sulfone
07/09/1991US5030457 Bioerodible polymers useful for the controlled release of therapeutic agents
07/09/1991US5030252 Novel benzotrifluoride aryl ether gas separation membranes
07/09/1991CA1285949C Oligomeric diazaoxaspirodecanes, preparation thereof and use thereof as light stabilizers for polymers
07/03/1991EP0435023A2 Method for removing volatile substances from polyphenylene ether resin blends
07/03/1991EP0434840A1 Organic polymer, preparation thereof, and curable composition comprising same
07/02/1991US5028656 Resin composition, and molded articles therefrom
07/02/1991CA1285675C Method of preparing polyphenylene oxide composition and laminate using the composition
06/1991
06/29/1991CA2030054A1 Compatibilized polyphenylene ether resin/nylon resin blends containing aromatic phosphorous-containing compounds
06/28/1991WO1991009828A1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
06/28/1991CA2048624A1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
06/28/1991CA2030055A1 Method for removing volatile substances from polyphenylene ether resin blends
06/27/1991WO1991009087A1 Novel bistriazene compounds and polymeric compositions crosslinked therewith
06/27/1991WO1991009081A1 Crosslinkable fluorinated polymer compositions
06/27/1991WO1991009071A1 Electronic articles containing a fluorinated poly(arylene ether) dielectric
06/27/1991CA2027172A1 Manufacture of ketone derivatives of polyoxypropylene glycols
06/26/1991EP0434618A2 UV-absorber and light sensible organic material containing it
06/26/1991EP0434244A2 Improved catalytic method for the reductive amination of poly(oxytetramethylene) glycols
06/26/1991EP0434011A1 Additive for imparting electrostatic dissipative properties in plastic materials and method relating thereto