Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/1991
10/30/1991EP0454004A2 Polyarylate and process for preparing the same
10/30/1991EP0453958A2 Flat shaped article and process for its manufacture
10/30/1991EP0453929A1 Resin compositions having antistatic property
10/30/1991EP0250504B1 Fluorinated polyesters
10/29/1991US5061772 Emulsion polymerization of acrylated polylactone in ethylenically unsaturated comonomer
10/29/1991US5061570 As binder
10/29/1991US5061422 Process for preparing polyester feed yarns
10/29/1991CA1291480C Radiation-sensitive polycondensates, their preparation, material coated therewith and the use thereof
10/25/1991WO1991016367A1 Water-dispersible polyesters imparting improved water resistance properties to inks
10/24/1991CA2040852A1 Polyarylate and process for preparing the same
10/23/1991EP0453313A2 Dresser for electromagnetic cookers
10/23/1991EP0452841A2 Thermosetting compositions, thermal latent hydroxyl compounds, thermal latent thiol compounds and methods of preparation thereof
10/23/1991EP0452707A1 Copolyestercarbonate composition
10/23/1991EP0452604A2 Copolyester
10/23/1991EP0452595A1 Liquid crystalline catheter and method therefor
10/22/1991US5059707 For modificaiton of surface properties of synthetic resins
10/22/1991CA1291290C Water-dilutable coating compositions for the production of heat-curable coatings
10/22/1991CA1291289C Process for producing water dilutable phosphoric acid modified binders for stoving enamels
10/22/1991CA1291153C Norbornyl dimer ester and polyester additives for lubricants and fuels
10/17/1991DE4011881A1 Heat-resistant polymers prepn. - by reaction of difunctional stilbene cpds. with di:functional cyclo:alkylidene-bis-aromatics while preserving Z-configuration
10/17/1991CA2024689A1 Copolyester
10/16/1991EP0452111A2 Biodegradable high-molecular polymers, production and use thereof
10/16/1991EP0451847A1 Membranes formed from aromatic polyarylates
10/16/1991EP0451738A2 Thermosetting compositions, thermal latent carboxyl compounds and methods of preparation thereof
10/16/1991EP0451588A2 Watersoluble, polymerisable polyesters
10/16/1991EP0451198A1 Polyester from 4,4'-biphenyldicarboxylic acid and 1,6-hexanediol
10/16/1991EP0451197A1 Homogeneous polyester/polyolefin blend compositions
10/16/1991EP0451184A1 Single-use medical needle.
10/15/1991US5057596 Crosslinked polyester resin from trihydric alcohol
10/15/1991US5057595 Copolyesters from 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol and ethylene glycol
10/15/1991US5057594 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
10/09/1991EP0450932A2 Melt-processable polyester capable of forming an anisotropic melt which exhibits a highly attractive balance between its molding and heat deflection temperatures
10/09/1991EP0450652A2 Liquid crystalline polyesters and methods for their production
10/09/1991EP0449831A1 Compounds and methods based on 1.1.1]propellane
10/08/1991US5055548 Sovlent-borne alkyd resin compositions
10/08/1991US5055546 Melt processability, heat resistance; solid phase polymerization; mechanical, chemical properties
10/08/1991US5055531 Process for the preparation of polyester/polycarbonate copolymers
10/08/1991US5055114 Gas separation
10/08/1991CA1290480C Process for producing polymer useful in thermoset coatings and polymer so produced
10/03/1991WO1991014745A1 Coating compositions
10/02/1991EP0449775A2 Polyether-polyester block copolymers and their use as dispersing agents
10/02/1991EP0449613A2 Graft copolymers for use as the main components of coating compositions
10/02/1991EP0449580A1 Transparent polyester container and process for producing the same
10/02/1991EP0449358A2 Thermosetting polyol resins and coating compositions based upon such resins
10/02/1991EP0449117A2 Organic polymer and preparation and use thereof
10/02/1991EP0449036A2 Polyurethane, elastic polyurethane fiber and polyesterpolycarbonate diol used for the same
10/02/1991EP0448814A2 Polyesters and polyester carbonates based on 3,8-dihydroxy-5a, 10b-diphenylcumarano-2',3',2,3-cumaran
10/02/1991EP0448602A1 Method for functionalization of nucleophiles
10/02/1991EP0314700B1 Norbornyl dimer ester and polyester additives for lubricants and fuels
10/02/1991CN1054988A Method for making polyester by direct esterification without glycol recovering and refining
10/01/1991US5053522 Process for the preparation of lactide
10/01/1991US5053485 Biocompatibile copolymer, sutures and controlled release pharmceuticals; high speed biodegradation
10/01/1991US5053483 Anhydride containing solvent-borne alkyd resin compositions
10/01/1991US5053482 Novel polyesters and their use in compostable products such as disposable diapers
10/01/1991US5053481 Polylactone copolymer of p-hydroxy-benzoic acis and 6-hydroxy-2-napnthoic acid anisotropic melt
10/01/1991US5053201 Process and apparatus for preparation of polyesters
09/1991
09/30/1991CA2039221A1 Polyether-polyester block copolymers and their use as dispersants
09/25/1991EP0448163A1 Method for stabilizing lacquers and coatings, and the stabilized compositions obtained
09/25/1991EP0448079A2 High-molecular weight polyhexamethylene adipate
09/25/1991EP0447602A2 Melt processable thermotropic aromatic copolyesters and process for preparing same
09/25/1991EP0447402A1 High strength polyester yarn for improved fatigue resistance.
09/24/1991US5051520 9,9-bis(perfluroralkyl)xanthene, 9-aryl-9-perfluroralkylxanthene
09/24/1991US5051490 An container or film for food storage made of a thermoplastic polyester
09/24/1991CA2038799A1 Thermosetting polyol resins and coating compositions based upon such resins
09/24/1991CA2038600A1 Method for stabilizing lacquers and coatings, and the stabilized compositions obtained
09/20/1991CA2031696A1 Liquid crystalline catheter and method therefor
09/19/1991WO1991013938A1 Hydrolysis resistant alkyd resin coating composition
09/18/1991EP0447110A2 Producing a copolyester from a lower dialkyl ester of terephthalic acid, a glycol and a dicarboxylic acid
09/18/1991EP0446852A2 Use of polyglycolic acid and its derivatives as nucleating agent for poly-L-lactide based polymers
09/17/1991US5049650 Polymerization of CO/non-conjugated diene/diol
09/17/1991US5049648 Thermoplastic copolyester elastomer binder
09/17/1991US5049646 Methine dyes
09/17/1991US5049643 Molding materials; radiation transparent; heat resistance;fillers
09/17/1991US5049640 Polyetherketones
09/17/1991US5049620 High modulus rubber composition
09/17/1991US5049447 Polyester fiber for industrial use and process for preparation thereof
09/17/1991US5049295 Aromatic polyester, aromatic polyester amide, filaments thereof and compositions thereof each containing an inorganic filler or magnetic powder
09/17/1991CA1288922C Polymeric products and their manufacture
09/17/1991CA1288905C Process for coloring polyester shaped articles
09/11/1991EP0211903B1 Modified polyester thermosetting resin compositions
09/11/1991CN1054380A Semipermeale membranes based on polyesters of tetrabromobiphenol a
09/10/1991US5047486 Integrated process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers)
09/10/1991US5047305 Electrostatic-image developing polyester toner with release agent
09/10/1991US5047278 Polyester film and magnetic recording medium
09/10/1991US5047048 Absorable surgical sutureas; tensile strength
09/08/1991CA2036515A1 Producing a copolyester from a lower dialkyl ester of terephthalic acid, a glycol and a dicarboxylic acid
09/05/1991DE4006403A1 Polyamide moulding materials with improved flow properties - contain polyamide, branched liq. crystalline oligo-ester or -ester:amide as flow improver, and opt. additives
09/05/1991DE4006401A1 Crosslinked copolymers are prepd. by polymerising - cyclic aliphatic ester with cyclic aliphatic carbonate having crosslinking-active gps. then crosslinking with radical source, esp. peroxide
09/04/1991EP0444968A2 Copolyester resin and resin composition
09/04/1991EP0444740A1 Liquid crystalline polyesters for optical data storage
09/04/1991EP0444690A2 Semipermeable membranes based on polyesters of tetrabromobisphenol A
09/04/1991EP0444295A1 Low-viscosity polyamide mouldings
09/04/1991EP0444282A2 Cross-linked copolymers based on cyclic esters and cyclic carbonates
09/03/1991US5045627 From bis(phenoxy)alkane dicarboxylic acids, liquid crystalline, heat resistant, nonhydrolyzing, molding materials
09/03/1991US5045626 2,7-Naphthalenedicarboxylate
09/03/1991US5045624 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom
09/03/1991US5045610 Blend of copolyestercarbonate polymer derived from diaryl dicarboxylic acid
09/03/1991US5045586 Lubricants for thermoplastic resins
09/03/1991US5045122 Alcohol or glycol, aprotic solvent, alkoxide or hydroxide
09/03/1991CA2037416A1 Copolyester resin and resin composition