Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2001
03/22/2001WO2001019891A1 PROCESS FOR PRODUCING POLY(p-DIOXANONE), AND POLY(p-DIOXANONE) MONOFILAMENT AND PROCESS FOR PRODUCING THE SAME
03/22/2001WO2001019764A1 Ester-forming monomer
03/22/2001DE10038102A1 Aromatic polyester, used e.g. for mechanical or electrical components, is based on p-hydroxybenzoic acid, hydroquinone, p,p'-dihydroxybiphenyl, terephthalic acid and isophthalic acid in special relative amounts
03/21/2001EP1085044A2 Method for recycling thermosetting resin materials
03/21/2001EP1085032A1 Dicyclopentadiene-modified unsaturated polyester, process for producing the same, and resin and molding material each containing unsaturated polyester
03/21/2001EP1084170A1 Polyethylene glycol-polyorthoester, polyethylene glycol-polyorthoester-polyethylene glycol, and polyorthoester-polyethylene glycol-polyorthoester block copolymers
03/21/2001EP1084169A1 Low viscosity compositions of epoxy functional polyester resins
03/21/2001EP1084168A1 Alkyl resin emulsions and utilization of the same
03/21/2001EP1083986A1 Dispersions containing homopolymers or copolymers of hydroxy carboxylic acids as a rheological additive
03/21/2001EP1023250A4 Process for preparing 2,6-dialkylnaphthalene
03/21/2001EP0615555B1 A melt-stable lactide polymer fabric and process for manufacture thereof
03/21/2001EP0599886B1 Macromonomers having reactive end groups
03/21/2001CN1288413A Modified copolyesters and improved multilayer reflective films
03/21/2001CN1063448C Process for preparation of DOP-containing mixture
03/21/2001CN1063420C Comprehensive method for working up residues containing dihydroxy compounds
03/20/2001US6204341 Hydroxy-terminated polyhydroxyalkanoates
03/20/2001US6203922 High glass transition temperature, ductile, and processable thermoplastic containing conformable ring segments
03/15/2001WO2001018103A1 Color stable polyarylate-containing compositions
03/15/2001WO2001018102A1 Novel polymer additives for forming objects
03/15/2001WO2001018091A1 Sulfonated comb polymers with selected lithium/sodium ratio and preparations, especially, hair-cosmetic preparations, on the basis of such sulfonated comb polymers
03/15/2001WO2001018009A2 Benzylidenecyanoacetates and a method for making benzylidenecyanoacetates
03/15/2001WO2001017515A1 Degradable polymers
03/15/2001DE19943438A1 Composition use in cosmetic hair preparations, contains a water-dispersible comb polymer with sulfonated, fluorine-modified polyester side chains and a physiologically compatible non-ionic polymer
03/15/2001DE19943434A1 Comb polymers with sulfonated, fluorine-modified polyester side chains neutralized with lithium and sodium ions, useful in cosmetic hair preparations, e.g. hair sprays and styling gels
03/15/2001DE19943432A1 Combination for use in cosmetic hair preparations, contains water-dispersible comb polymer with sulfonated, fluorine-containing polyester side chains and physiologically compatible anionic or amphoteric polymer
03/15/2001DE19943430A1 Combination for use in cosmetic hair preparations, contains water-dispersible comb polymer with sulfonated, fluorine-containing polyester side chains and physiologically compatible anionic or amphoteric polymer
03/15/2001DE19943427A1 Cosmetic hair preparations, e.g. aerosol or pump sprays and styling gels, are based on water-soluble or dispersible comb polymers with sulfonated, silicone-modified polyester side chains and active hair-care ingredients
03/15/2001DE19943426A1 Cosmetic hair composition comprises water soluble and/or dispersible partially fluorinated comb polymer having sulfone and silicon containing polyester side groups and other active agents.
03/15/2001DE19943424A1 Water-soluble or -dispersible comb polymers with sulfonated, fluorine-containing polyester side chains, used in hair treatment preparations such as fixing sprays, styling gels and foam
03/15/2001DE19943422A1 Combination for use in cosmetic hair preparations, contains water-soluble or -dispersible comb polymer with sulfonated, fluorine-containing polyester side chains and physiologically compatible non-ionic polymer
03/15/2001DE19943421A1 Water soluble and/or water dispersible silicon modified comb polymer, useful for hair treatment agents, consists of a polymer main chain and sulfone and silicon containing polyester side chains.
03/15/2001DE19943420A1 Mascara or eyebrow pencil preparations containing water-soluble or -dispersible comb polymers with sulfonated, fluorine-containing polyester side chains
03/15/2001DE19943417A1 Composition, useful for the production of hair sprays, comprises water soluble and/or water dispersible silicon modified comb polymers and a physiologically compatible nonionic polymer.
03/15/2001DE19943416A1 Composition, useful for the production of hair sprays, comprises water soluble and/or water dispersible silicon modified comb polymers and a physiologically compatible anionic or amphoteric polymer
03/15/2001DE19942721A1 Mascara and eyebrow pencil preparations containing water-soluble or -dispersible comb polymers with sulfonated polyester side chains attached by ester linkages and neutralized with lithium and sodium ions
03/15/2001CA2377176A1 Novel benzylidenecyanoacetates and a method for making benzylidenecyanoacetates
03/14/2001EP1082388A1 Method for producing polyalkene arylates
03/14/2001EP1082376A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes
03/14/2001EP1082375A1 Improved conversion of contaminated polyethylene terephthalate to decontaminated polybutylene terephthalate
03/14/2001CN1287052A Thermal shrinkage polyester film and its producing process
03/14/2001CN1063196C Process for producing super high molecular weight polyester
03/14/2001CN1063195C Process for producing polyester
03/14/2001CN1063097C Reactor device for free-flowing & higher-viscosity media
03/13/2001US6201102 By distilling a low boiling fraction from a polycondensation vessel containing a reaction product obtained by acetylating raw monomers with acetic anhydride, controlling temperature of the low boiling fraction from partial condenser
03/13/2001US6201073 Cyclohexanedicarboxylic acid, dimethylolpropionic acid, hydrogenated diphenylolpropane and hydroxypivalic acid for polyesters
03/13/2001US6201072 Block copolymers of polyether and polyester
03/13/2001US6201065 Multiblock biodegradable hydrogels for drug delivery and tissue treatment
03/13/2001US6201034 Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings
03/13/2001US6200659 Polyester, stretch blow molded product formed thereof and method for producing polyester
03/13/2001US6200645 Polyester resin impregnating and coating solutions and their use
03/08/2001WO2001016213A1 A process for the preparation of a condensation polymer
03/08/2001WO2001016208A1 Method for reusing polyester chip
03/08/2001WO2001016207A1 High performance polyetherester containing laminating resin compositions
03/08/2001WO2001016206A1 Biodegradable high-molecular polyester and process for producing the same
03/08/2001WO2001016194A1 Liquid composition polymerizable into organic glass having good optical and physico-mechanical properties
03/08/2001WO2001016083A2 Method for reduction of potassium in an integrated process for the production of 2,6-nda
03/08/2001WO2001016082A2 Purification of aromatic diacids
03/08/2001WO2001016081A2 A process for improving yields in a disproportionation reaction (high yield henkel)
03/08/2001WO2001016080A1 A method for increasing the yield of 2,6-nda
03/08/2001WO2001016079A2 A process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds
03/08/2001WO2001016078A2 Process for the receovery of disproportionation reaction products
03/08/2001WO2001016076A1 A method for solvent free hydrodebromination in the production of aromatic carboxylic acids
03/08/2001WO2001016074A2 An integrated process for the production of 2,6-naphthalene dicarboxylic acid
03/08/2001WO2001016072A1 Carboxylation of hydrocarbons to terephthalic acid or naphthalene dicarboxylic acid
03/08/2001WO2001016071A1 A process for carboxylation of naphthoic acid to naphthalene dicarboxylic acid
03/08/2001WO2001016068A2 Disproportionation catalyst
03/08/2001WO2001016067A2 A process for separation of crude naphthalene dicarboxylic acid using reverse osmosis
03/08/2001WO2001016066A2 Closely linking a nda process with a pen process
03/08/2001WO2000077069B1 Novel linear biodegradable copolymer, composition comprising same, use of said copolymer and said composition
03/08/2001DE19942302A1 Sulfonierte Kammpolymere mit ausgewähltem Lithium/Natrium-Verhältnis und Zubereitungen, insbesondere haarkosmetische Zubereitungen auf der Grundlage von solchen sulfonierten Kammpolymeren Sulfonated comb polymers with selected lithium / sodium ratio and preparations, in particular hair cosmetic preparations on the basis of such sulfonated comb polymers
03/08/2001DE19941777A1 Mascara and eyebrow pencil preparations containing water-soluble or -dispersible comb polymers with sulfonated polyester side chains attached to main chain by ester linkages
03/08/2001DE19906295A1 Biologically degradable water resistant plastics material useful for production of casein and chitosan films contains a water resistant completely degradable (hydrophobizing) agent
03/08/2001CA2383507A1 A process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds
03/08/2001CA2383422A1 Carboxylation of hydrocarbons to terephthalic acid or naphthalene dicarboxylic acid
03/08/2001CA2383377A1 A method for solvent free hydrodebromination in the production of aromatic carboxylic acids
03/08/2001CA2383374A1 Method for reduction of potassium in an integrated process for the production of 2,6-nda
03/08/2001CA2383354A1 A process for improving yields in a disproportionation reaction (high yield henkel)
03/08/2001CA2383353A1 A method for increasing the yield of 2,6-nda
03/08/2001CA2383346A1 Purification of aromatic diacids
03/08/2001CA2383337A1 An integrated process for the production of 2,6-naphthalene dicarboxylic acid
03/08/2001CA2383312A1 Process for the recovery of disproportionation reaction products
03/08/2001CA2383246A1 A process for carboxylation of naphthoic acid to naphthalene dicarboxylic acid
03/08/2001CA2383239A1 Disproportionation catalyst
03/08/2001CA2383232A1 A process for separation of crude naphthalene dicarboxylic acid using reverse osmosis
03/08/2001CA2383229A1 Closely linking a nda process with a pen process
03/07/2001EP1081176A1 Process for the preparation of a condensation polymer
03/07/2001EP1081173A2 Process for producing aromatic liquid crystalline polyester and film thereof
03/07/2001EP1081172A1 Sulfonated comb polymers and preparations with selected Lithium/Sodium-ratio, especially hair cosmetic preparations based on such sulfonated comb polymers
03/07/2001EP1080736A1 Lactide-containing polymer and medical material
03/07/2001EP1080258A1 Process for making load limiting yarn
03/07/2001EP1080127A1 Amine dispersants
03/07/2001EP1079869A1 Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger
03/07/2001CN1286709A Processes for producing polyester and producing sorbic acid
03/07/2001CN1062804C Method and apparatus for preform with crystallized neck portion
03/06/2001US6197878 Latex polymer particles comprising a residue of an ethylenically unsaturated monomer; a surfactant; and a continuous liquid phase comprising a diol component
03/06/2001US6197877 Endcapped polylactones from alkyl-substituted valerolactone and/or caprolactone
03/06/2001US6197856 Copolymer binder fibers
03/06/2001US6197380 Paper having a melt-stable lactide polymer coating and process for manufacture thereof
03/06/2001US6197320 Absorbable E-caprolactone polymers and medical devices
03/03/2001CA2317088A1 Process for producing aromatic liquid crystalline polyester and film thereof