Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
12/2004
12/07/2004US6828353 Sulphonated polyaryletherketones, polyarylethersulphones and/or copolymers of
12/07/2004US6828030 Nonstannic paint of blocks of unsaturated carboxylic acid silyl ester and unsaturated monomer units and an ether containing mercapto
12/07/2004US6828029 Zwitterionic groups containing compounds from michael-type reactions useful as monomers and macromers
12/07/2004US6827858 Method for separating alkali metal ions from alkoxylates
12/02/2004WO2004104097A1 Epoxy resin composition
12/02/2004WO2004104068A1 Improved method for the anionic polymerisation of oxiranes
12/02/2004US20040242937 Method for increasing the catalytic activity of multi-metal cyanide compounds
12/02/2004US20040242832 Autocatalytic polyols with gelling characteristics and polyurethane products made therefrom
12/02/2004US20040242804 Polymeric surfactants derived from cyclic monomers having pendant fluorinated carbon groups
12/02/2004US20040242788 thermoplastic star polymer comprising polyalkylene oxide block(s); for example a polyamide made from e-caprolactam, 1,3,5-benzenetricarboxylic acid and a trademarked amine-endcapped polyoxyalkylene glycol; suitable for the manufacture of yarns, fibers and filaments
12/02/2004US20040242771 Contains ethylene-hexafluoropropylene-tetrafluoroethylene copolymer
12/02/2004US20040242710 polyether ketone and/or sulfone copolymers having chemical resistance, used as polyelectrolyte membranes for fuel cells
12/02/2004US20040242450 Polyoxyalkylene monoalkyl ether, process for producing the same, polymerizable polyoxyalkylene monoalkyl ether derivative, polymer of said derivative and dispersant comprising said polymer
12/02/2004US20040241551 Element using polymer gel electrolyte
12/02/2004US20040237846 Optical brighteners their composition their production and their use
12/02/2004US20040237841 Nonaqueous spray applied compositions and methods for applying them
12/02/2004DE10318747A1 Verfahren zur Vakuumerzeugung bei der Herstellung von Polymeren A method for generating a vacuum in the preparation of polymers
12/01/2004EP1481973A1 Heterocycle-bearing onium salts
12/01/2004EP1481419A1 Underfill encapsulant for wafer packaging and method for its application
12/01/2004EP1481027A1 Functionalized main chain polymers
12/01/2004EP1481025A1 Sheet and formed product thereof
12/01/2004EP1481021A1 Coatings derived from polyesters crosslinked with melamine formaldehyde
12/01/2004EP1480657A1 Polymers for delivering peptides and small molecules i in vivo /i
12/01/2004EP1351991A4 Ternary biomolecule/polymer/surface-based immobilization systems
12/01/2004EP1268638A4 Defoamers for pigment dispersants
12/01/2004EP1265945B1 Method for producing polyetherpolyols in the presence of a multimetal cyanide complex catalyst
12/01/2004EP1263761B1 Compounds for pdt
12/01/2004EP1177239B1 Double metal cyanide catalysts for the production of polyether polyols
12/01/2004CN1178287C Reworkable thermosetting resin composition
12/01/2004CN1177798C Process for preparing alkoxylated dialkyl carbonate compounds
12/01/2004CN1177645C DMC complex catalyst and process for its preparation
11/2004
11/30/2004US6825316 Amorphous polyether glycols based on bis-substituted oxetane and tetrahydrofuran monomers
11/30/2004US6825310 Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same
11/30/2004US6825273 Water-sensitive copolymer comprising alkylene oxide and epoxy-functional comonomers; and water insoluble polymer; wet lubricating; catheters, shavers, medical equipment
11/30/2004US6825267 Having solvent resistance, chemical resistance, heat resistance and low-temperature properties, strength
11/30/2004US6824833 Stacked dielectric
11/30/2004US6824703 Polyetherurethane copolymers having improved wear resistance, tear, compressive, tensile and green strength
11/25/2004WO2004102693A2 Polymer electrolyte complex
11/25/2004WO2004102692A2 Polymer electrolyte complex
11/25/2004WO2004101690A2 Carbamated polyols, and compositions and methods using the same
11/25/2004WO2004101524A1 Polyglycerol esters of pyridinecarboxylic acids
11/25/2004WO2004101471A2 Hydrogenation of polytrimethylene ether glycol
11/25/2004WO2004101470A2 Removal of color bodies from polytrimethylene ether glycol polymers
11/25/2004WO2004101469A2 Polytrimethylene ether glycol with excellent quality from biochemically-derived 1,3-propanediol
11/25/2004US20040236062 Sulfonimide-containing poly(arylene ether)s and poly(arylene ether sulfone)s, methods for producing the same, and uses thereof
11/25/2004US20040236061 Ketimine reaction product of a ketone and a mixture of polyoxypropylenediamines of molecular weights 200-500 and 1000-3000, especially carried out in the presence of a tertiary amine sulfonate such as triethylamine p-toluenesulfonate; storage stable one-component curable epoxy resin; improved adhesion
11/25/2004US20040236060 2, 6-dimethyphenol composition
11/25/2004US20040236036 Method for the production of graft polymers
11/25/2004US20040236015 Segmented polymers and their conjugates
11/25/2004US20040235708 Method for preventing the formation of adhesions following surgery or injury
11/25/2004US20040235685 Perfluoropolyether additives
11/25/2004US20040234471 Thickener for hair care products
11/25/2004DE19506222B4 Verwendung von polymerisierbaren Verbindungen für medizinische und dentale Zwecke Use of polymerizable compounds for medical and dental purposes
11/25/2004CA2525754A1 Polymer electrolyte complex
11/25/2004CA2525750A1 Polymer electrolyte complex
11/25/2004CA2522776A1 Hydrogenation of polytrimethylene ether glycol
11/25/2004CA2522772A1 Removal of color bodies from polytrimethylene ether glycol polymers
11/25/2004CA2522771A1 Polytrimethylene ether glycol with reduced colour formed from biochemically-derived 1,3-propanediol
11/24/2004EP1479753A2 Perfluoropolyether additives
11/24/2004EP1479711A1 Multidrop tree branching functional polyethylene glycol, the preparation method and the use of it
11/24/2004EP1478679A1 Copolymer containing one or more amide segments
11/24/2004EP1203031A4 Optical devices made from radiation curable fluorinated compositions
11/24/2004CN1549810A Purification of propylene oxide
11/24/2004CN1176973C Hydrophobic ester capped amphiphilic ployglycol polymer and its prepn process
11/24/2004CN1176972C Method for synthesizing polymer of terminal hydroxy ethylene liquid
11/24/2004CN1176971C Polycyanocryl ether and its prepn. method
11/24/2004CN1176970C Method for preparing polyether ester polyalcohol
11/24/2004CN1176969C Continuous prepn. of low unsaturated polyoxyalkylene polyether polyols with continuous addition of starter
11/24/2004CN1176968C Process for preparing polytetramethylene etherdiol from tetrahydrofuran by polymerization
11/23/2004US6822068 In presence of basic catalysts and solvent; continuous distillation; colorless; by-product inhibition
11/23/2004US6822054 Polyesterether, polyamideether, polyetherurethane copolymers with hard and soft segments
11/23/2004US6822000 Orthopedic implants or vehicles for the sustained delivery of pharmaceutical, cosmetic and agricultural agents contain hydrogen bonding groups and alpha-hydroxy acid-containing groups
11/23/2004US6821612 Methods for preparing soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and polymer products comprising such compositions
11/23/2004US6821454 Fluorinated ether oligomer containing one chlorine atom and perfluoropolyether; effective at lower concentration
11/23/2004US6821308 Polyoxyalkylene monoethers with reduced water affinity
11/23/2004CA2336169C Method for processing mineral fillers with a phosphate, said treated fillers, polyurethane and composite polyurethane foams using said fillers, molded or non-molded object containing them
11/20/2004CA2467422A1 Perfluoropolyether additives
11/18/2004WO2004099286A1 Cationically photopolymerizable resin composition and optical disk surface protection material
11/18/2004WO2004099264A1 Alkenyl ether compound, polymer compound, composition using them, and image formation method and apparatus
11/18/2004WO2004099110A1 Method for producing 1,3-propane diol
11/18/2004WO2004026853A3 Method for producing tetrahydrofuran
11/18/2004US20040230080 Economical reductive hydrogenation of carboxylic or ketonic end group with hydrogen and carbon supported ruthenium or rhenium metal catalyst
11/18/2004US20040229992 Curable fluoropolyether rubber compositions and rubber articles
11/18/2004US20040229164 Multilayer ink jet print heads; crosslinked polymer
11/18/2004DE19532195B4 Elektrische Widerstandszusammensetzung und elektrisches Widerstandsmaterial Electrical resistance and electrical resistance material composition
11/18/2004DE10319242A1 Ausgangsverbindungen für die Herstellung von Polyurethanen Starting compounds for the preparation of polyurethanes
11/17/2004EP1477528A1 Curable fluoropolyether rubber compositions and rubber articles
11/17/2004EP1477509A1 Preparation of perfluoropolyethers having at least one -CH2OH or -CH(CF3)OH end group
11/17/2004EP1476521A1 Moisture curable adhesive composition
11/17/2004EP1476490A1 Segmented copolymer containing amide segments
11/17/2004EP1476489A1 Hydrolytically degradable alkylene oxide based polymers
11/17/2004EP1476181A2 Polyalkylene polymer compounds and uses thereof
11/17/2004EP1368408B1 Oxalkylation products produced from epoxides and amines and their use in pigment preparations
11/17/2004EP1366106B1 Improved method for producing polyether polyols
11/17/2004EP1283854B1 Solutizing agents
11/17/2004EP1037649A4 Polymeric prodrugs of amino- and hydroxyl-containing bioactive agents
11/17/2004CN1547603A Resin composition and process for producing molding
11/17/2004CN1547569A Nitrogen-containing ortho ester-based surfactant, its preparation and use
11/17/2004CN1547505A Double-metal cyanide catalysts for preparing polyether polyols
11/17/2004CN1546550A Fatty group end-amino polyether production method and special catalyzer preparation method