Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
10/2005
10/11/2005CA2167921C Biodegradable particles
10/06/2005WO2005092952A1 Process of sulfating select polymers
10/06/2005WO2005092898A1 The conjugates of a hydrophilic polymer-tripterygium's extracts and the pharmaceutical compositions thereof
10/06/2005WO2005092402A1 Crosslinkable hydrophilic materials from reactive oligomers having pendent unsaturated groups
10/06/2005WO2005092305A2 Compounds for treating aids and other diseases
10/06/2005WO2005056636A3 Method of preparing maleimide functionalized polymers
10/06/2005US20050222380 filtration, adsorption; for production of polyurethane foams with improved stability
10/06/2005US20050222344 Process for producing water-absorbing polymer having controlled moisture content
10/06/2005US20050222300 Encapsulating epoxy resin composition, and electronic parts device using the same
10/06/2005US20050221212 Photoconductive element includes a charge generating compound and a charge transport material that is a polyether, a polyamine or a polythioether with pendant hydrazone groups, e.g., the reaction product of 9-(2,3-epoxypropyl)-3-formylcarbazole and N-methyl-N-phenylhydrazone
10/06/2005US20050221211 Organophotoreceptors suitable for use in electrophotography
10/06/2005US20050221135 Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell
10/06/2005US20050221079 Overcoating metal oxide with organosilicon compound
10/06/2005US20050220856 Phospholipid derivative
10/06/2005DE102004013551A1 Alkoxylierungen in mikrostrukturierten Kapillarreaktoren Alkoxylations in microstructured capillary reactors
10/06/2005DE102004013408A1 Polyetheralkohole und Verfahren zur Herstellung von Polyetheralkoholen zur Polyurethansynthese Polyether alcohols and procedures for preparing polyether for polyurethane synthesis
10/06/2005CA2560922A1 Improvements in or relating to compounds for use in the treatment of aids and other viral diseases and hiv-related infections and compositions containing such compounds, methods of treating such diseases and infections and methods of making such compounds and compositions
10/06/2005CA2558081A1 Process of sulfating select polymers
10/05/2005EP1581583A1 Multi-arm polypeptide-poly(ethylene glycol) block copolymers as drug delivery vehicles
10/05/2005EP1581582A1 Thiol-selective water-soluble polmer derivatives
10/05/2005EP1581581A1 Method for the polymerization of cyclic ethers
10/05/2005EP1581580A1 Fluorinated polyether compositions
10/05/2005EP1581260A2 Polymeric reagents comprising a ketone or a related functional group
10/05/2005CN1678659A Method for producing tetrahydrofurane copolymers
10/05/2005CN1678654A Polyether polyamine agents and mixtures therefor
10/05/2005CN1678392A Preparation of earth phosphate catalysts from carbonate salts and their use in alkoxylation reactions
10/05/2005CN1677250A Poly(azine)-based charge transport materials
10/05/2005CN1677249A Poly(hydrazone)-based charge transport materials
10/05/2005CN1676525A Hydrophilic polymer-thunder good vine extract binding substance and its medicinal composition
10/05/2005CN1221561C Multi-metal cyanide complexes as catalysts
10/04/2005US6951939 Multivalent platform molecules comprising high molecular weight polyethylene oxide
10/04/2005CA2241269C Process for the preparation of polyoxyalkylene polyether polyols having low levels of transition metals, prepared using double metal cyanide complex catalyst
09/2005
09/29/2005WO2005090449A1 Powder for rapid prototyping and associated production method
09/29/2005WO2005090448A1 Powders for rapid prototyping and methods for the production thereof
09/29/2005WO2005090440A1 Polyether alcohols and method for the production of polyether alcohols for polyurethane synthesis
09/29/2005WO2005090439A2 Ion-conductive copolymers containing one or more ion-conducting oligomers
09/29/2005WO2005022669A3 Composite electrolyte with crosslinking agents
09/29/2005US20050215831 Method for the preparation of polyether alcohols
09/29/2005US20050215752 free-radical crosslinkers for polymers (superabsorbents); high hydrolysis stability; Acrylic Ester
09/29/2005US20050215726 Perfluoroelastomer molded article and method for producing the same
09/29/2005US20050215657 Radiation curable ink containing at least two photo-polymerization compounds, one of which is an oxetane compound having a specific formula, and the other is an epoxy compound, having an oxirane ring in the molecule; low viscosity and high sensitivity
09/29/2005US20050215650 Complex emulsions of perfluoropolyethers
09/29/2005US20050215452 C10-alkanolalkoxylate mixtures and the use thereof
09/29/2005US20050214250 Method of preparing carboxylic acid functionalized polymers
09/29/2005US20050211956 Degassing container to via vacuum then introducing dry gas; devolatilization
09/29/2005DE102004010505A1 Verfahren zur lösungsmittelfreien Herstellung von Ethercarbonsäuren mit niedrigem Restsalzgehalt A method for solvent-free preparation of ether carboxylic acids with a low residual salt content
09/29/2005CA2559556A1 Ion-conductive copolymers containing one or more ion-conducting oligomers
09/28/2005EP1580218A1 Complex emulsions of perfluoropolyethers
09/28/2005EP1578843A1 Methods for the formation of hydrogels using thiosulfonate compositions and uses thereof
09/28/2005EP1578842A2 Hydrolytically stable maleimide-terminated polymers
09/28/2005EP1578841A2 Maleamic acid polymer derivatives and their bioconjugates
09/28/2005EP1578709A2 Polycondensation method employing dielectric heating, in particular for the production of polyglycerols and similar
09/28/2005CN1675286A (meth)acrylic esters of polyalkoxylated glycerine
09/28/2005CN1675285A Poly(trimethylene-ethylene ether) glycols
09/28/2005CN1675280A Polytrimethylene ether esters
09/28/2005CN1675277A Silane-crosslinkable coating formulations
09/28/2005CN1675275A Polymer masses based on alkoxysilane-terminated polymers having a regulatable hardening speed
09/28/2005CN1675190A Method for producing tetrahydrofuran
09/28/2005CN1673252A Terminal amino oxyethylene block polymer modified Gd coordination compound and its synthesis process
09/28/2005CN1673230A Prepn of recombinant composite interferon-polyglycol conjugate and conjugate product
09/28/2005CN1220666C Monomer containing electron drawing group and electron donating group and polymer and proton conductive membrane containing same
09/27/2005US6949622 polymer-solvent mixture is heated prior to its introduction into extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents for removal of remaining solvent; one-step ; efficiency
09/27/2005US6949515 Amino acid side chain-modified substrates of the enzyme; obtaining locally limited inhibition; treating inflammation, psoriasis, periodontitis, allergies, arthritis, tumors or autoimmune diseases
09/22/2005WO2005087870A1 Solubilizer and composition containing same
09/22/2005WO2005087840A1 Method for the production of polytetrahydrofuran or tetrahydrofuran copolymers
09/22/2005US20050209478 Polydioxaborines
09/22/2005US20050209476 Process of sulfating select polymers
09/22/2005US20050209438 Polyether polyols used to produce improved polyurethane products such as coatings, adhesives, sealants, elastomers, foams; manufacture of lower molecular weight DMC (double metal cyanide )-catalyzed polyols
09/22/2005US20050209430 Polyether polymers and compositions derived therefrom
09/22/2005US20050209416 Linking a sulfur compound directly to a terminal carbon of polyethyleneglycol, polyalkylene oxides or a polyvinyl alcohol; converting the sulfur to an active ethyl sulfone group having a reactive site located at the second carbon from the sulfone group; modifying biologically active molecules
09/22/2005US20050209357 Flame retardant radiation curable compositions
09/22/2005US20050209159 Effectors of dipeptidyl peptidase IV for topical use
09/22/2005US20050209124 Spraying the melt under pulsating or constant pressure through two different nozzles with different geometries, cooling to solidify; shaping agent for tablets; melt granulation
09/22/2005US20050208416 Branched polyarylene ethers and processes for the preparation thereof
09/22/2005DE102004012116A1 Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren A process for preparing polytetrahydrofuran or tetrahydrofuran copolymers
09/21/2005EP1577362A1 Heat-storage material, composition therefor, and uses of these
09/21/2005EP1577334A1 Starter feed stream acidification in DMC-catalyzed process for the production of polyether polyols
09/21/2005EP1576031A1 Polymer comprising 3-(n-silylalkyl)-amino-propenoate groups and use thereof
09/21/2005EP1576030A1 Method for the production of tetrahydrofuran copolymers
09/21/2005EP1576029A1 Copolymers containing styrene oxide and use thereof as emulsifiers and dispersing agents
09/21/2005EP1575635A1 Compositions comprising end-capped polyalkylene block polyethers and osteogenic agents
09/21/2005CN1671769A Polyethylene glycol aldehyde derivatives
09/21/2005CN1671768A Double metal cyanide catalysts for producing polyether polyols
09/21/2005CN1671767A Polyether polyol for foam applications
09/21/2005CN1671764A Thermosetting resin composition and adhesive film obtained by forming the composition
09/21/2005CN1671762A Polyols
09/21/2005CN1671475A Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerisable emulsifiers
09/21/2005CN1671422A Polyalkylene glycol acid additives
09/21/2005CN1670055A Preparation of photosensitive fluorine-containing poly(aryl ether) materials and use thereof
09/21/2005CN1670007A Starter feed stream acidification in dmc-catalyzed process for the production of polyether polyols
09/21/2005CN1219599C PTMEG polymerization catalyst preparation method
09/20/2005US6946539 Polyurethane and polyurethane-urea comprised of poly(trimethylene-ethylene ether) glycol soft segment
09/20/2005US6946534 Fluorinated polyethers having perfluorinated aliphatic group and optical waveguide using the same
09/20/2005US6946145 Block copolymers based on poly(ortho esters) containing amine groups
09/20/2005US6946026 comprises borate ester of polyoxypropylene/polyoxyethylene glycol; for forming plastic products
09/20/2005CA2113946C Process for making flexible foams
09/15/2005WO2005085322A1 Process for the preparation of activated polyethylene glycols
09/15/2005WO2005085321A1 Composition comprising alcohol alkoxylates and their use
09/15/2005US20050203289 Functional biopolymer modification reagents and uses thereof
09/15/2005US20050203274 Dmc catalysts, polyether alcohols, and method for the production thereof