Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
05/1982
05/27/1982WO1982001711A1 Heat resistant thermoplastic copolyester hot-melt adhesives
05/26/1982EP0052513A2 Electrically photosensitive materials and elements for photoelectrophoretic imaging processes
05/26/1982EP0052460A1 Polymer blends
05/26/1982EP0052459A1 Beta-hydroxybutyrate polymers
05/25/1982US4331782 Hydroxybenzoic acid-epoxy adduct capping agents for polyester resins
05/25/1982US4331751 Electrically photosensitive materials and elements for photoelectrophoretic imaging processes
05/25/1982US4331610 And polycarbonates from urethane & alcohols
05/25/1982CA1124444A1 Addition copolymers of lactide and glycolide and method of preparation
05/25/1982CA1124441A1 Copolyesters
05/19/1982EP0051934A1 Anisotropic melt-forming polymers containing fumaric acid or substituted fumaric acid
05/19/1982EP0051667A1 Polymers of polyketene acetals and polyols.
05/18/1982US4330670 Copolyester adhesives
05/18/1982US4330668 Process for producing aromatic polyester with transition metal salt of naphthenic acid
05/18/1982US4330665 Process for the preparation of aromatic polycarbonates
05/18/1982US4330663 Benzoate ester terminated polyester-carbonate
05/18/1982US4330662 Transparent, heat resistant material
05/18/1982US4330661 Copolyesters, method of making same and packaging materials
05/18/1982US4330643 Process for production of acryloyloxy- or methacryloyloxy-terminated polyesters
05/18/1982US4330455 Method of preparing dispersions of crystallizable polyesters of high molecular weight
05/18/1982CA1123994A1 Preparation of polyesters
05/18/1982CA1123993A1 Melt processable thermotropic wholly aromatic polyester
05/18/1982CA1123984A1 Block copolymers of lactide and glycolide and surgical prosthesis therefrom
05/13/1982WO1982001554A1 Polycarbonates stabilized by halohydrocarbon,halocarbon or silane groups
05/12/1982EP0051553A1 Polyethylene terephthalate having a reduced acetaldehyde generation rate
05/11/1982US4329444 Production of polyesters
05/11/1982US4329443 Process for polyester-carbonate transesterifications
05/11/1982CA1123549A1 Modified polycarbonates and a process for their preparation
05/05/1982EP0051038A1 Green colored polyester
05/05/1982EP0050847A1 Ordered copolyestercarbonate resins
05/05/1982EP0050821A1 Heat-resisting aromatic polyester resin and process for preparing the same
05/05/1982EP0050811A1 Process for preparing anionic Copolymerisates from cyclic carbonic-acid esters and lactams, and their use
05/05/1982EP0050810A1 Copolymerisates from aliphatic polycarbonates and lactams
05/04/1982US4328333 Copolyesterethers
05/04/1982US4328332 Process for producing fluorescent resin for ink jet printers
05/04/1982US4328278 Made from terephthalic acid, 1,6-hexanediol and diethylene glycol
05/04/1982US4328174 Dimensional heat stability
05/04/1982US4328059 High-molecular weight linear polyesters and a process for preparing them
04/1982
04/28/1982EP0050349A1 (Co)polycarbonates containing structural units derived from a diester of alkyl-phosphonic acid
04/27/1982US4327207 Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium iodide
04/27/1982US4327206 Depressurization to remove byproduct
04/27/1982US4327205 Bulk Polycondensation process for producing aromatic polyesters
04/27/1982US4327170 Photopolymerizable unsaturated polyesters and copying material prepared therewith
04/27/1982US4327012 Polymer blends with improved hydrolytic stability
04/21/1982EP0049823A1 Thermoplastic copolyester elastomer
04/14/1982EP0049617A1 Polyester of 6-hydroxy-2-naphthoic acid, para-hydroxy benzoic acid, terephthalic acid and resorcinol capable of readily undergoing melt processing to form shaped articles having increased impact strength
04/14/1982EP0049615A1 Polyester of 6-hydroxy-2-naphthoic acid, aromatic diol and 1,4-cyclohexanedicarboxylic acid capable of undergoing melt processing
04/13/1982US4324907 Extraction process
04/13/1982US4324880 β-Hydroxybutyric acid polyesters, a process for their production and their use as starting materials for lacquers
04/13/1982US4324734 De-emulsifier
04/13/1982CA1121945A1 Method for preparing a lactone reaction product
04/13/1982CA1121941A1 Polyester production
04/06/1982US4323663 Process for producing a halogen-containing polycarbonate resin
04/06/1982US4323519 Method of washing organic solvent solution of polycarbonate
04/06/1982CA1121545A1 Endcapped polyester
04/06/1982CA1121544A1 Copolyesters of phthalic acids and hydantoins
04/06/1982CA1121366A1 Organopolysiloxane-phenol phthalein-polycarbonate copolymers
03/1982
03/31/1982EP0048493A1 Improved process for preparing polyarylates, polymers obtained by this process and blends of these polymers with thermoplastic polymers
03/31/1982EP0048374A1 Use of hydrogenated polybenzyls as release agents for aromatic polyesters
03/30/1982US4322522 Polyester/polyether segmented copolymers stabilized against degradation by UV light via copolymerization with analogs of 2,2,6,6-tetramethylpiperidine derivatives
03/30/1982US4322521 Neutralization of the tertiary amine acid acceptor with gaseous anhydrous hydrogen chloride after solution polymerization
03/30/1982US4322520 Aromatic thermoplastic polyphosphonatocarbonate
03/30/1982US4322508 High solids paint composition comprising hydroxy functional oligoesters and hydroxy functional copolymers
03/30/1982US4322504 Apolyester modified by a norbornane, crosslinked by an acrlic hydroxyconataining ester or amide; inks
03/30/1982US4322335 Fast crystallizing block copolyester composition
03/30/1982US4322334 Low shrinkage unsaturated polyester resin compositions
03/30/1982US4322325 Water-dilutable binder mixture, and its use for the production of a two-layer metallic paint coating
03/30/1982US4322324 Ampho-ionic group-containing alkyd resins
03/30/1982CA1121096A1 Copoly(carbonate/phosphonate) compositions
03/30/1982CA1121082A1 Pressure sensitive adhesive compositions
03/30/1982CA1121081A1 Reinforced polyarylene esters
03/30/1982CA1120794A1 Printed polyester films
03/23/1982US4321355 Process for preparing polyarylates
03/23/1982US4321341 Thermoplastic segmented elastomeric copolyether-esters and their use as pressure-sensitive adhesives
03/23/1982US4321170 Aqueous polyester dispersions
03/23/1982US4320753 Malic acid polymers
03/23/1982CA1120642A1 Polyester of 6-hydroxy-2-naphthoic acid and para-hydroxy benzoic acid capable of readily undergoing melt processing
03/23/1982CA1120640A1 Isomorphic copolyoxalates and sutures thereof
03/23/1982CA1120639A1 Process for continuously producing polyester and spun fiber
03/17/1982EP0047608A1 Poly(ethylene terephthalate) and process for preparing it
03/16/1982CA1120189A1 Linear saturated polyesters of phosphoric acid and halogenated diols as flame-retardant additives and coatings
03/09/1982US4319017 Multistage process
03/09/1982US4318842 Polyester of 6-hydroxy-2-naphthoic acid, aromatic diol, and 1,4-cyclohexanedicarboxylic acid capable of undergoing melt processing
03/09/1982US4318841 Polyester of 6-hydroxy-2-naphthoic acid, para-hydroxy benzoic acid, terephthalic acid, and resorcinol capable of readily undergoing melt processing to form shaped articles having increased impact strength
03/09/1982CA1119359A1 Process for dyeing evenly synthetic fibrous materials
03/03/1982EP0046670A1 Process for the preparation of polybutylene terephthalate
03/02/1982US4317740 Lubricants, hydraulic viscosity adjusters
03/02/1982CA1119348A1 Production of thermally stabilized polyester
02/1982
02/24/1982EP0046346A2 Latent contractable elastomers, composite yarns therefrom and methods of formation and use
02/23/1982US4316980 Process for the preparation of tetramethylated bisphenol polycarbonates
02/23/1982US4316952 Energy sensitive element having crosslinkable polyester
02/23/1982US4316835 Polyester resin compositions
02/23/1982CA1118570A1 Process for manufacturing shaped polyester article using scrap materials
02/18/1982WO1982000468A1 Flame retardant polycarbonate compositions
02/16/1982US4316009 Process for the purification of polycarbonate solutions
02/16/1982US4316004 Process for producing oxybenzoyl copolyesters
02/16/1982US4316001 Anionic polymerization of heterocyclic monomers with alkali metal amide hydroxylated compound initiator
02/16/1982US4315969 Linear saturated polyesters of phosphoric acid and halogenated diols as flame-retardant additives and coatings
02/16/1982US4315964 Glass fiber reinforced resin laminate and a process for the manufacture thereof
02/16/1982US4315847 Linear saturated polyesters of phosphoric acid and halogenated diols as flame-retardant additives and coatings
02/16/1982CA1118544A1 Method of making a high temperature capability water soluble polyester insulating resin solution