Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/1997
03/18/1997US5612444 Thermosetting resins with excellent mechanical properties and chemical resistance
03/18/1997US5612441 Wet adhesion monomers with ureido functionality and polymers prepared therefrom
03/18/1997US5612440 Polyesters, polyesterurethanes
03/18/1997US5612423 Process for manufacturing polyester copolymers containing terephthalate and naphthalate units
03/18/1997US5612412 Lactone-modified polyvinyl alcohol, a process for the preparation thereof
03/18/1997US5612406 Processes for production of azo macroinitiators for the synthesis of block copolymers and of aqueous block copolymer dispersions and emulsions and the use thereof
03/18/1997US5612052 Hydrogel-forming, self-solvating absorbable polyester copolymers, and methods for use thereof
03/18/1997US5612011 Process for the purification of inert gases
03/18/1997US5611986 Medical devices containing high inherent viscosity poly(p-dioxanone)
03/18/1997CA2065024C Polyesters colored with the residue of heat stable anthraquinone compounds
03/13/1997WO1997009371A1 Method for preparing polyester films
03/13/1997WO1997009369A1 Soil-releasing polymers made from polycarbonates and used as a component of formulations for removing oil and grease
03/13/1997WO1997009368A1 Polyester resin and sublimation transfer image-receiving material prepared therefrom
03/13/1997WO1997009367A1 Triglyceride drying oil and alkyd resin derivatives
03/13/1997WO1997009366A1 Pet copolyesters containing succinic and naphthalenedicarboxylic acid moieties having improved barrier properties
03/13/1997WO1997008931A2 Agents for extracting polyhydroxyalkane acids
03/13/1997WO1997005185A3 Multiblock biodegradable hydrogels for use as controlled release agents for drugs delivery and tissue treatment agents
03/12/1997EP0762437A2 Electrical circuit protection devices comprising PTC conductive liquid crystal polymer compositions
03/12/1997EP0761847A2 Paper-making machine fabrics, filters and reinforcement structures for elastomers containing monofilaments from copolyesters
03/12/1997EP0761795A2 Hot melt adhesives based on sulfonated polyesters
03/12/1997EP0761737A1 Stabilized resin composition and manufacturing method thereof
03/12/1997EP0761713A2 Method for producing polyesters
03/12/1997EP0761712A2 Bioabsorbable polymer and process for preparing the same
03/12/1997EP0761711A2 PVA-base thermoplastic copolymer, and its production process and use
03/12/1997EP0660746B1 Process for the purification of inert gases
03/12/1997EP0559785B1 Blends of aliphatic-aromatic copolyesters with cellulose ester polymers
03/12/1997CN1145084A Process for preparing water-dilutable, air-drying varnish binders and use thereof
03/11/1997US5610266 Copolymers of trimethylenecarbonate and optionally inactive lactides
03/11/1997US5610242 Process for modifying polymers
03/11/1997US5610241 Reacting protected amino acid halide with polylactone to form pendant amino acid groups, surgery, wound healing, drug delivery
03/11/1997US5610231 Sodium methoxide
03/11/1997US5610205 Reaction of polyoxypropylene glycol with maleic acid, acid catalyst
03/11/1997US5610041 Processes for producing polyhydroxybutyrate and related polyhydroxyalkanoates in the plastids of higher plants
03/11/1997US5609844 Polymer carbonization
03/06/1997WO1997008261A1 Water-dispersible adhesive compositions
03/06/1997WO1997008221A1 Process for crystallizing polyethylene naphthalate
03/06/1997WO1997008220A1 Process for producing polyhydroxy carboxylic acid
03/06/1997DE19620093A1 Schmutzlösepolymere auf Basis von Polycarbonaten als Bestandteil von Formulierungen zur Ablösung von Öl- und Fettschmutz Soil release polymers based on polycarbonates as part of formulations for separation of oil and grease
03/05/1997EP0760251A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
03/05/1997EP0759949A1 Liquid crystalline poly(ester-imides)
03/05/1997EP0759947A1 Soil release polyesters
03/05/1997EP0621881B1 Process for increasing stability of poly(esteramides)
03/05/1997CN1144530A Outdoor durable powder coating compositions
03/04/1997US5608032 Catalytic compositions for the proparation of poly(ethylene terephthalate) with attenuated yellow color
03/04/1997US5608031 Polyesters modified with 1,4-cyclohexaned imethanol having high clarity prepared utilizing an antimony containing catalyst/stabilizer system
03/04/1997US5608026 Terpolymer having aliphatic polyester, polysiloxane and polycarbonate
03/04/1997US5607765 Lithium salt of a glycollate of 5-sulfoisophthalic acid monomer
03/04/1997US5607757 Paper machine fabric
03/04/1997US5607687 Polymer blends containing absorbable polyoxaesters
03/04/1997CA2080549C Resorbable, physiologically safe copolymers and their use
03/01/1997CA2184743A1 Hot melt adhesives based on sulfonated polyesters
03/01/1997CA2183699A1 Method for producing polyesters
02/1997
02/27/1997WO1997007230A1 Solvent extraction of polyhydroxy-alkanoates from biomass
02/27/1997WO1997007229A1 Solvent extraction of polyhydroxyalkanoates from biomass facilitated by the use of a marginal nonsolvent for pha
02/27/1997WO1997007154A1 Water-dispersible copolyester-ether compositions
02/27/1997WO1997007153A1 Methods of controlling microbial polyester structure
02/27/1997WO1997006825A1 Hyperbranched polymers
02/27/1997DE19628084A1 Improved colour electrophotographic process and toner compsn.
02/26/1997EP0759451A2 Polymeric fluorescence markers
02/26/1997EP0759440A2 Phosphoric acid esters
02/26/1997EP0759044A1 Polyesters
02/26/1997EP0759043A1 Oleochemical polyol-based polyesters for producing polyurethane foams
02/26/1997EP0741755A4 Polyaspartic acid having more than 50 % beta form and less than 50 % alpha form
02/26/1997CN1143970A Condensation and addition polymers with N, N'-bridged bis-tetramethylpiperidinyloxy groups
02/26/1997CA2183851A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
02/25/1997US5606108 Process for preparing anionic polycarbonate and polyester oligomers having useful antiviral properties
02/25/1997US5606005 Polyesterurethane copolymer, dicarboxylic acid of polyester unit contains 30 mole % of 3,8-dimethyldecanedioic acid and 3,7-dimethyldecanedioic acid; fibers produced have heat/cold/hot water/chlorine/fungus and wear resistance
02/25/1997US5605981 Reacting lactic copolymer polyester terminated by hydroxyl groups with polyvalent isocyanate, followed by ring opening copolymerization
02/25/1997US5605979 Melt transesterification of polyesters or polycarbonates with cyclic carbonates
02/25/1997US5605764 Repulpable hot melt adhesives
02/24/1997CA2183923A1 Stabilized dioxanone polymers
02/20/1997WO1997006202A1 Block polymer having functional groups at both ends
02/20/1997WO1997006196A1 Polyurethane prepolymer containing nco groups
02/20/1997CA2229139A1 A polyurethane prepolymer containing nco groups
02/20/1997CA2229068A1 Block polymer having functional groups on its both ends
02/19/1997EP0758663A2 Polyester resin with improved color characteristics
02/19/1997EP0758365A1 Process for preparing water-dilutable, air-drying varnish binders and use thereof
02/19/1997EP0758350A1 Photodegradable polyesters
02/19/1997CN1143378A Process for increasing molecular weight of polyamides and other condensation polymers
02/19/1997CN1143088A Preparing method for super high molecular weight polyester
02/18/1997US5604066 Metallocene containing polyester, polyimide, polyamic acids and styrene polymer
02/18/1997US5604064 Charge-transporting polymer and organic electronic device using the same
02/13/1997WO1997005188A1 Method of producing polyoxytetramethylene glycol
02/13/1997WO1997005187A1 Process for producing polyester articles having low acetaldehyde content
02/13/1997WO1997005186A1 Process for producing polyester articles having low acetaldehyde content
02/13/1997WO1997005185A2 Multiblock biodegradable hydrogels for use as controlled release agents for drugs delivery and tissue treatment agents
02/13/1997WO1996040274A3 Chelating polymers as contrast agents for medical imaging
02/13/1997DE19529406A1 Polyurethan-Prepolymer mit NCO-Gruppen Polyurethane prepolymer having NCO groups
02/13/1997CA2228118A1 Multiblock biodegradable hydrogels for use as controlled release agents for drugs delivery and tissue treatments agents
02/13/1997CA2227609A1 Process for producing polyester articles having low acetaldehyde content
02/13/1997CA2226884A1 Process for producing polyester articles having low acetaldehyde content
02/13/1997CA2224294A1 Preparation of polyoxytetramethylene glycol
02/12/1997EP0654057B1 A process for the production of poly(lactic acid)
02/12/1997CN1142840A Thermosetting polyester resin
02/12/1997CN1142839A Biodegradable copolymers and plastic articles comprising biodegradable copolymers
02/11/1997US5602227 Biodegradable copolymers
02/11/1997US5602226 Method of making multidimensional polyesters
02/11/1997US5602212 Linear copolyester containing phosphorous, procedure for its preparation and its use as a flame-retardant additive
02/11/1997US5602199 Process for producing polyesters
02/11/1997US5602191 Preparation of radiation-curable acrylates that are storage stable with isocyanate crosslinking agents