Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521) |
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05/27/1998 | EP0844269A1 Block polymer having functional groups at both ends |
05/27/1998 | EP0843693A1 Polyurethane prepolymer containing nco groups |
05/27/1998 | EP0843692A1 Method of grafting functional groups to synthetic polymers for making biodegradable plastics |
05/27/1998 | EP0751970B1 Outdoor durable powder coating compositions |
05/27/1998 | CN1182752A Preparation of polyesters from polyethers by ester-insertion process |
05/27/1998 | CN1182751A Soil release oligoesters, their preparation and their use in detergents and cleaning compositions |
05/26/1998 | US5756652 Poly (ester-anhydrides) and intermediates therefor |
05/26/1998 | US5756645 Catalytic polymerization to form polyesters with heterocyclic imides for composites |
05/26/1998 | US5756644 Polyesters |
05/26/1998 | US5756603 Apparatus and method for producing 2-hydroxycarboxylic acid oligomer |
05/26/1998 | US5756554 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids |
05/26/1998 | CA2082846C Binding-agent composition, coating agents containing said binding agent, and the use thereof |
05/22/1998 | WO1998021264A1 Viscosity defined materials for use in the fabrication of electronic assemblies |
05/22/1998 | WO1998021263A1 Process for the preparation of polyhydroxy acids |
05/22/1998 | WO1998021243A1 Method and novel compounds for use therein |
05/20/1998 | EP0842211A1 Process for producing polyester articles having low acetaldehyde content |
05/20/1998 | EP0842210A1 Process for producing polyester articles having low acetaldehyde content |
05/20/1998 | EP0842209A2 Multiblock biodegradable hydrogels for use as controlled release agents for drugs and tissue treatment agents |
05/20/1998 | EP0809665A4 Ultraviolet curable epoxidized alkyds |
05/19/1998 | US5753781 Blended polycaprolactone thermoplastic molding composition |
05/19/1998 | US5753774 Functional group terminated polymers containing sulfonate group via sulfonation of ethylenically unsaturated polymers |
05/19/1998 | US5753724 Biodegradable/compostable hot melt adhesives comprising polyester of lactic acid |
05/19/1998 | US5753190 Vacuum system for controlling pressure in a polyester process |
05/19/1998 | US5753022 Process |
05/14/1998 | WO1998019784A1 Dispersants |
05/13/1998 | EP0841361A1 Hydrogels of absorbable polyoxaesters containing amines and/or amido groups |
05/13/1998 | EP0841360A1 Hydrogels containing absorbable polyoxaamide |
05/13/1998 | EP0841359A1 Hydrogels of absorbable polyoxaesters |
05/13/1998 | EP0840757A1 Method of producing polyoxytetramethylene glycol |
05/13/1998 | EP0840756A1 Process for crystallization of poly(ethylenenaphthalenedicarboxylate) |
05/13/1998 | EP0716666B1 Toners for polyesters |
05/13/1998 | EP0688444B1 Polymers exhibiting nonlinear optical properties |
05/13/1998 | EP0557434B1 Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid, hydroquinone and 4,4'-biphenol |
05/13/1998 | CN1181772A Unsaturated polyester resin compsn. and sheetlike molding material |
05/12/1998 | US5750644 Heating a prepolymer with agitation and at a pressure at least as high as the vapo pressure of the volatile components; antiagglomerants |
05/12/1998 | US5750635 Anthraquinone dye for coloring polyesters |
05/12/1998 | US5750605 Hot melt adhesives based on sulfonated polyesters |
05/12/1998 | US5750219 Ester copolymer resin, alloy thereof and packaging material using the same |
05/12/1998 | US5750218 Biodegradable aliphatic polyester, melt-extrusion film thereof, and process for the production thereof |
05/12/1998 | CA2036411C Polyetherpolycarbonatediols |
05/07/1998 | WO1998018871A1 Organic solvent based ink for invisible marking/identification |
05/07/1998 | WO1998018862A1 Powder compositions with semicrystalline polyester and amorphous polyester base containing terminal methacryloyl groups |
05/07/1998 | WO1998018848A1 Process for producing pet articles with low acetaldehyde |
05/07/1998 | WO1998018847A1 Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers |
05/07/1998 | WO1998018846A1 Branched polyesters |
05/07/1998 | CA2270157A1 Branched polyesters |
05/07/1998 | CA2269930A1 Process for producing pet articles with low acetaldehyde |
05/06/1998 | EP0840171A1 Polyester resin for full color toner |
05/06/1998 | EP0839848A2 Process for producing polyester |
05/06/1998 | EP0839540A2 Coated gut suture |
05/06/1998 | EP0839170A1 Nonwoven materials comprising biodegradable copolymers |
05/06/1998 | EP0724747B1 Polyesterimides for use in linear and/or non-linear optics, and one method for preparing same |
05/06/1998 | EP0713503B1 Water-dispersible acrylic-modified polyester resins used in coatings and process for their preparation |
05/06/1998 | CA2220351A1 Hydrogels of absorbable polyoxaesters |
05/05/1998 | US5747637 Bioabsorbable polymer and process for preparing the same |
05/05/1998 | US5747607 Sheet molding composition having controllable thickening |
05/05/1998 | US5747606 Amorphous polyester blend with epoxy resin and stearically hindered hydroxyphenylalkylphosphonic half-ester |
05/05/1998 | US5747584 Polylactone adhesive copolymers for disposable diapers |
05/05/1998 | US5747175 LCP blends |
04/30/1998 | WO1998017706A1 Process for the dimensional stabilization of containers in polyethylene terephthalate |
04/30/1998 | WO1998017704A1 Crosslinkable polymers |
04/30/1998 | CA2265971A1 Crosslinkable polymers |
04/30/1998 | CA2240837A1 Process for the dimensional stabilization of containers in polyethylene terephthalate |
04/29/1998 | EP0838502A2 Unsaturated polyester resin composition for directly metallizable headlamp reflectors |
04/29/1998 | EP0837894A1 Polyols having reduced unsaturation and a process for producing same |
04/29/1998 | EP0698049A4 Sulfonated ester oligomers suitable as dispersing agents in detergent compositions |
04/29/1998 | EP0630389B1 Dendritic macromolecule, process for preparation thereof and use thereof |
04/29/1998 | CN1180063A Fluoroalkyl substituted hydrochinone and its synthesis |
04/29/1998 | CN1038191C Thermoplastic elastic body with polyether unit |
04/28/1998 | US5744670 Transalkylation and isomerization of a feedstock comprising isomers of dialkyl naphthalene and naphthalene with a catalyst having a specific x-ray diffraction patterns |
04/28/1998 | US5744653 Method for preparing 1,3-dihydroxy-4,6-bis(α-methyl-α(4'-hydroxyphenyl)ethyl)benzene |
04/28/1998 | US5744578 Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers |
04/28/1998 | US5744572 Esterification of at least one dicarboxylic acid with at least one diol, precondensation, melt phase polycondensation, granulation, crystallization and solid phase polycondensation |
04/28/1998 | US5744571 Molding materials |
04/28/1998 | US5744538 Water dispersible adhesive compositions |
04/28/1998 | US5744503 Recycling polyester and recovering glycols |
04/28/1998 | US5744416 Catalyst system for polycarbonate manufacture |
04/28/1998 | US5744204 Multilayer elements with optical stability and apparatus |
04/28/1998 | US5744125 Oxidative polymerization of precursors that enhance substantivity or adherence to hair or skin |
04/28/1998 | CA2048670C (co)polymer crosslinking method, crosslinkable compositions, uses and shaped objects |
04/23/1998 | WO1998016569A1 Process for making polyesters containing low concentrations of diethylene glycol |
04/23/1998 | DE19643479A1 Production of polyethylene terephthalate from waste PET |
04/23/1998 | DE19642614A1 Production of modified polyester moulding materials |
04/22/1998 | EP0837097A1 New block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use |
04/22/1998 | EP0837084A2 Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom |
04/22/1998 | EP0837079A2 Palladium-catalyst for polymerisation |
04/22/1998 | EP0836921A2 Cooling process for polyester and/or polyamide resins |
04/22/1998 | EP0742808B1 Condensation and addition polymers with n,n'-bridged bis-tetramethylpiperidinyloxy groups |
04/22/1998 | CN1179437A Process for preparation of copolyester resin having low acetaldehyde content |
04/21/1998 | US5742889 Image forming apparatus comprising an intermediate transfer medium having a perfluoropolyether top layer |
04/21/1998 | US5741888 Removal of heteropoly compounds from polyethers, polyesters and polyether esters |
04/21/1998 | US5741882 Reacting diester of dibasic aliphatic acid with aliphatic glycol by adding catalyst portionwise at least twice at interval of at least ten minutes |
04/21/1998 | US5741845 Acrylic polymers suitable for use in paints, adhesives |
04/21/1998 | US5741586 Modified polyesters, preparation thereof and use thereof |
04/21/1998 | CA2119535C Water reducible polyester and resin composition for a flexible plastic primer |
04/16/1998 | WO1998015559A1 Soluble mono-alkyl stannoic acid catalyst and its use in preparing high molecular weight polyesters |
04/16/1998 | DE19641076A1 Foam suppressant for the paper industry |
04/15/1998 | EP0835895A2 Triblock terpolymer, its use for surgical suture material and process for its preparation |
04/15/1998 | EP0835894A2 Triblock terpolymer, its use for medical products and process for its preparation |
04/15/1998 | CN1179166A Production of poly ethylene terephthalate |