Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
05/2005
05/04/2005CN1612909A Method of manufacturing a replica as well as a replica obtained by carrying out an UV light-initiated cationic polymerization
05/04/2005CN1612908A Polyether polymer and process for producing the same
05/04/2005CN1612896A Peptide purification by means of metal ion affinity chromatography
05/04/2005CN1612885A High refractive index polymeric siloxysilane compositions
05/04/2005CN1612769A Method for isolating polyphenylene ether polymer resins from solution
05/04/2005CN1611525A Method for preparing biodegradable material
05/04/2005CN1611524A Polyethylene glycol amino acid N-internal ring carbonyl anhydride active derivatives, and medicinal bonding compound and gel thereof
05/04/2005CN1611495A Compound having an epoxy group and a chalcone group, method of preparing the same, and photoresist composition comprising the same
05/04/2005CN1199731C Novel antimony catalyst compositions
05/03/2005US6887964 High tensile strengths and elongations and have a reduced 100% modulus when compared with existing products
05/03/2005US6887946 Reacting a compound having both a (meth)acryloyl group and a vinyl ether group with a compound having at least two functional groups capable of an addition reaction with said vinyl ether group
05/03/2005CA2163644C Base fluid
04/2005
04/28/2005WO2005037911A2 Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions
04/28/2005WO2005037892A1 Block copolymer and use thereof
04/28/2005US20050090650 purifying polymer by ion exchange chromatography to obtain a purified polymer
04/28/2005US20050090624 Reacting bifunctional phenylene ether oligomer with vinylbenzyl chloride in aprotic polar solvent in presence of alkali metal alkoxide, adding reaction solution to water/alcohol solution to precipitate solid; heat resistance; dielectrics
04/28/2005US20050090602 Low-contaminating adhesive composition
04/28/2005US20050090572 Process for the preparation of a polyether polyol
04/28/2005US20050089793 a photoresist composition of a polyether; a diphenyl propenol polymerized with epichlorhydrin, an acrylate resin, a curing agent, and an organic solvent; a high curing efficiency, brightness; prevents the formation of remnant in photoresist patterns
04/28/2005CA2542687A1 Block copolymers and use thereof
04/27/2005EP1526148A1 Process for the production of vinyl compound
04/27/2005EP1525244A1 Polyether polyol for foam applications
04/27/2005EP1123341B1 Polyols useful for preparing water blown rigid polyurethane foam
04/27/2005EP1073470B1 Pharmaceutical compositions containing compounds with activity for the enhancement of absorption of active ingredients
04/27/2005CN1198806C Oxodiethylenediamine derivative and light stabilized composition
04/27/2005CN1198685C Method for producing double metal cyanide (DMC) catalysts
04/26/2005US6884826 Forming endcapped polyethers using catalyst
04/26/2005US6884778 Biocompatible macromers
04/21/2005WO2005035727A2 Polymer derivatives
04/21/2005WO2005035661A1 Poly(arylene ether) composition and method
04/21/2005WO2005035625A1 Capped poly(arylene ether) composition and process
04/21/2005WO2005035624A1 METHOD FOR PRODUCING α-1-ALKENYLOXYPOLYALKYLENE GLYCOLS
04/21/2005WO2005035607A1 Reactive hydrophilic oligomers
04/21/2005WO2005012379A3 Polyformals and copolyformals with reduced water absorption, production and use thereof
04/21/2005US20050085619 water-soluble compound that includes a polyether or vinyl ether with at least one terminal azide moiety; for linkage of water soluble polymers to a therapeutic agent
04/21/2005US20050085613 Novel unsaturated macromers for preformed stabilizers and polymer polyols
04/21/2005US20050085597 Polyether ketone and method for production thereof
04/21/2005US20050082724 Method of manufacturing a replica as well as a replica obtained by carrying out an uv light-initiated cationic polymerization
04/21/2005US20050082511 Thermally stable polyalkylene glycols as lubricants for refrigerators
04/20/2005EP1524288A2 Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte
04/20/2005EP1524287A1 Perfluoropolyethers
04/20/2005EP1523783A2 Layered structures and method for producing the same
04/20/2005EP1523513A1 Method for the production of polymeric hydroperoxides
04/20/2005EP1250309A4 Process for preparing alkoxylated dialkyl carbonate compounds
04/20/2005CN1607210A Ligustrazine polyethleneglycol ester and preparation method thereof
04/20/2005CN1197895C Crosslinkable polyphenyl ether resin, its compositions and its preparing method
04/20/2005CN1197894C Polyarylether-nitrile-sulphone contg. diazanaphthaleneone biphenyl structure and preparing process thereof
04/19/2005US6881858 Reacting a hydroxyacrylate with methacrylic anhydride to give a crosslinking agent with acrylic and methacrylic groups
04/19/2005US6881818 Prepared by esterification of alpha-allyl-omega-hydroxy polyoxyalkylene refined so as to have peroxide value less than 5.0 meq/kg and aliphatic monocaboxylic acid; for use in production of graft polymers for cement dispersants
04/19/2005US6881816 Melt processible polyether ether ketone polymer
04/19/2005US6881811 Improved heat resistance and low relative permittivity; insulating films for electronic devices/multilayerd wiring boards
04/19/2005US6881765 Comprises polysiloxanes, polyoxetanes, and cationic polymerization initiator; improved thin film coating performance
04/19/2005US6880296 A visible light curable dental formulation containing an aryliodonium salt, a tatanocene derivative and a cationically polymerizable epoxy compound or resin
04/14/2005WO2005033182A1 Sulfonated aromatic polyethers, process for production thereof, and electrolyte membranes
04/14/2005WO2005033179A1 Flame-retardant thermoset composition, method, and article
04/14/2005WO2005033175A1 Radially multi-branched polymer and porous film using the same
04/14/2005WO2005033151A1 Method for the production of copolymers
04/14/2005WO2005033075A2 Polyfluorinated compounds useful as surfactants, foam control agents and/or rheology modifiers
04/14/2005WO2005005514A8 (meth)acrylic acid esters of monoalkoxylated polyols, and production thereof
04/14/2005US20050080298 By-product inhibition; from alkylene oxide and alcohol; esterification with (meth)acrylic acid
04/14/2005US20050080220 Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte
04/14/2005US20050080206 Reacting polyethylene glycol with difunctional activator in presence of a tert-aminopyridine base, preferably at room temperature, and under stoichiometric conditions; activators include alkylenebis(sulfuryl halides), alkylenebis(haloformates) and nitrophenoxyalkylene-sulfuryl halides and -haloformates
04/14/2005US20050080205 Purity; colorless; polymerization of alkylene glycol in presence of basic catalyst and reducing agents
04/14/2005US20050079150 Biocidal polymers
04/14/2005DE10342979A1 Stereo- and regio-selective polymerisation of racemic alkene oxide to give isotactic polyether-polyol for use e.g. in polyurethane production, involves polymerisation in presence of activated polyol and tert. amine
04/13/2005EP1521795A2 Heat-sensitive polymers and heat reversible gels derived therefrom
04/13/2005EP1521790A1 Silane-crosslinkable coating formulations
04/13/2005EP1423461A4 Low-color ultraviolet absorber compounds and compositions thereof
04/13/2005EP1280832B1 Chain-coupled polymeric alkoxide compounds having controlled viscosity
04/13/2005CN1606584A Polyurethane products produced from aluminum phosphonate catalyzed polyetherols
04/13/2005CN1196752C Coating composition containing metal flake powder and having improved charm
04/12/2005US6878803 Dissolving polymer in concentrated sulfuric acid and adding nitric acid, both at temperatures below 25 degrees C, precipitating the nitrated aryl polymer in water and separating, sulfonating in the presence of an anhydride
04/12/2005US6878802 In the presence of a sodium-containing catalyst; using ion exchanger to remove the sodium ions
04/12/2005US6878782 Thermoset composition, method, and article
04/12/2005US6878781 Poly(arylene ether)-containing thermoset composition in powder form, method for the preparation thereof, and articles derived therefrom
04/12/2005US6878682 Ethylene oxide adducts or ethylene oxide-propylene oxide adducts capped on one end with a fatty alcohol and on the other with a methallyl group; low foaming, alkali resistance, low cloud point
04/12/2005US6878661 Bimetallic-cyanide catalysts used for preparing polyether polyols
04/12/2005US6878491 Solid polymer electrolyte and use thereof
04/12/2005US6878374 Made from divinyl ethers and diols that may be dimethylol terminated polyamines, polyamides or dendrimers; may be reacted with polynucleotides to form complexes for cell transfection
04/07/2005WO2005030840A1 Block copolymers and use thereof
04/07/2005WO2005030837A1 Crosslinkable fluoroaromatic prepolymer and use thereof
04/07/2005WO2005030836A1 Polyether ketone
04/07/2005WO2005030835A1 Polyethylene glycol derivatives and drug carriers containing the same as the membrane constituent
04/07/2005WO2005010075A3 Method for preparing functionalized polymers from polymer alcohols
04/07/2005US20050075517 Process for preparing perfluoropolyethers
04/07/2005US20050075472 Composition comprising functionalized poly(arylene ether) and ethylene-alkyl (meth)acrylate copolymer, method for the preparation thereof, and articles prepared therefrom
04/07/2005US20050075463 Poly (arylene ether) composition and method
04/07/2005US20050075462 An anhydride capped poly(2,6-dimethyl-1,4-phenylene ether), poly(2,6-dimethyl-1,4-phenylene ether-co-2,3,6-trimethyl-1,4-phenylene ether, and an olefinic monomer as curable formulation; a peroxy curing catalyst; reduced water absorption in cured state
04/07/2005US20050075427 A (meth)acrylated polyphenylene ether copolymerized with an acryloyl monomer and having a metal dihydrocarbylphosphinate flame retardant; improved balance of toughness, flame retardance, heat and moisture resistances; semiconductor protective coatings
04/07/2005US20050075426 Flame-retardant thermoset composition, method, and article
04/07/2005US20050074686 Use in optical applications such as immersion lithography; lower absorbance at wavelengths lower than 250 nm; free of chlorine atoms, even in end groups; made by oxidation of tetrafluoroethylene (TFE) in presence of dilute fluorine gas
04/07/2005US20050074668 Perfluorinated amide salts and their uses as ionic conducting materials
04/07/2005DE10337651A1 Novel ionic polyether macro-surfactants containing double bonds are useful as built-in emulsifier components in the polymerization of olefinically-unsaturated monomers
04/07/2005CA2540428A1 Block copolymers and use thereof
04/06/2005EP1521118A2 Use of perfluoropolyethers in optical systems
04/06/2005EP1240235B1 Method for producing polyether polyols
04/06/2005EP1239957B1 Double metal cyanide catalysts for producing polyether polyols
04/06/2005CN1603348A Process for synthesis of monodisperse micron crosslinked polystyrene copolymerization microsphere
04/06/2005CN1195788C Biodegradable low molecular weight triblock poly(lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
04/06/2005CN1195787C Method of manufacturing a replica as well as a replica obtained by carrying out a UV light-initiated cationic polymerization