Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
04/1988
04/13/1988EP0263603A1 Improvements relating to texturing yarns
04/13/1988EP0263593A2 Melt-processable polymeric materials based on 5-t-butalisophthalic acid
04/12/1988US4737567 Phosphorus containing copoleyster
04/07/1988WO1988002384A1 Uv-absorbing condensation polymeric compositions and products therefrom
04/06/1988EP0262913A2 Polyester-based spandex filament and process for its preparation
04/06/1988EP0262900A2 Anisotropic melt polyesters with improved glass transition temperature
04/06/1988EP0262824A1 Improvements in texturing polyester yarns
04/05/1988US4736014 Water-soluble polycoesters, process for their preparation, and their use
04/05/1988US4735721 Aromatic diols, phosgene and polyether reacted in the presence of amine catalyst
03/1988
03/31/1988DE3632869A1 Polysiloxanes
03/30/1988EP0261976A2 Process for the preparation of copolyesters which show anisotropy when molten
03/30/1988EP0261572A1 Process for the production of lactide
03/30/1988EP0261470A1 Bioabsorbable coating for a surgical article
03/29/1988US4734523 Oxalkylated polyester-amines, a process for their preparation and their use
03/29/1988US4734488 Polycarbonate and optical disc substrate
03/29/1988US4734483 Flexibility, strength
03/29/1988US4734463 Hydroxy group-containing modified polyester with polymerized lactone monomers
03/29/1988CA1234648A1 Alkali metal salts of low molecular weight polyethylene terephthalate as nucleating agents for polyethylene terephthalates
03/24/1988DE3632103A1 Process for the preparation of lactide
03/23/1988EP0260799A2 Primer compositions
03/23/1988EP0260688A2 Process for the preparation of moulding compositions from unsaturated polyesters
03/23/1988EP0260680A2 Improved process for the production of macrocyclic esters by the depolymerization of polyesters
03/23/1988CN87106280A Improvements in texturing polyester
03/22/1988US4732964 Copolyester hot melt adhesive
03/22/1988US4732949 Molding materials
03/22/1988US4732937 Blends with polyamides
03/16/1988EP0259868A2 Thermoplastic resins having excellent thermal resistance and moldability and processes for preparing same
03/16/1988EP0259681A2 Process for the preparation of phosphoric-acid-modified, water-dilutable binders for baking lacquers
03/16/1988EP0259670A2 Wholly aromatic thermotropic polyesters and polyesteramides
03/16/1988EP0259642A2 Electrophotographic developer composition
03/15/1988US4731433 Aromatic copolyester derived from aromatic dicarboxylic acid component and aromatic diol component
03/15/1988US4731432 Liquid crystals
03/15/1988US4731422 Resinous modified polyester composition for a top coat
03/15/1988US4731407 Polyetherester elastomer composition
03/15/1988US4731392 Process for the preparation of polyester polyols, based on 2-methyl-1,4-butanediol, which are liquid at room temperature, and their use for the preparation of plastic materials
03/15/1988CA1234247A1 Lactide/caprolactone polymer, method of making the same, composites thereof, and prostheses produced therefrom
03/10/1988WO1988001629A1 Polycondensation and/or addition product containing carboxyl groups and tertiary amino groups, coating material based on these and use thereof
03/09/1988EP0258898A2 Liquid-crystalline polymer
03/09/1988EP0258781A1 Bioabsorbable coating for a surgical device
03/09/1988EP0258767A2 Wholly aromatic thermotropic polyesters
03/09/1988EP0258749A2 Surgical filament coating
03/09/1988EP0258504A1 Fluorene polyarylate polymers and alloy compositions thereof
03/09/1988CN86103183B Thermoplastic acrylic acid polyester resin
03/08/1988US4730079 Quaternary oxalkylated polycondensates
03/08/1988US4729925 Electrography
03/08/1988US4729915 Biaxially oriented polyethylene naphthalate
03/02/1988EP0258120A1 Polymer in powder form, process for its preparation and its use in absorbing aqueous fluids
03/02/1988EP0257848A2 Certain carbamates, processes for preparing same and use thereof
03/02/1988EP0257611A2 Polyester compositions, process for preparing the same, polyester films, polyester films for magnetic recording media and films for capacitors produced therefrom
03/02/1988EP0257598A2 Wholly aromatic thermotropic polyesters and polyesteramides
03/02/1988EP0257586A2 Hydroxyalkyl- and aminoalkyl-functionalized polyphenylene ethers
03/02/1988EP0257558A2 Wholly aromatic thermotropic polyesters
03/02/1988EP0257402A1 Use of polyesters containing carboxylic and tertiary amino groups in combination with epoxy resins in paints for automobile repair.
03/01/1988US4728721 Polymer, production and use thereof
03/01/1988US4728720 Heat resistance, chemical resistance, nonhydrolyzing
03/01/1988US4728719 High tensile strength
03/01/1988US4728718 Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,6-hexanediol and 1,4-cyclohexanedimethanol
03/01/1988US4728717 Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,4-cyclohexanedimethanol and 1,4-butanediol
03/01/1988US4728715 In presence of anhydride to remove water
03/01/1988US4728714 Wholly aromatic mesomorphic polyester imides, the preparation and use thereof
03/01/1988US4728713 Films, fibers, moldings
02/1988
02/25/1988WO1988001282A1 Pulverulent polymer, its preparation method and its application to the absorption of aqueous fluids
02/25/1988WO1988000589A3 Norbornyl dimer ester and polyester additives for lubricants and fuels
02/24/1988EP0256988A2 Polyesters comprising carboxylic end groups and containing saturated imide groups
02/24/1988EP0256467A2 Low molecular weight polycondensates and their use in aqueous adhesive dispersions
02/23/1988US4727184 Composition
02/23/1988US4727134 Method for preparing cyclic polycarbonate oligomer mixtures
02/23/1988US4727133 Injection molding
02/17/1988EP0255941A2 Method for preparing copolyester carbonates from cyclic aromatic polycarbonate oligomers
02/17/1988EP0255923A2 Improved liquid copolyester plasticizers derived from 1,4-butanediol and a dicarboxylic acid mixture
02/16/1988US4725664 Terephthalic acid, butanediol and alkoxylated bisphenol a
02/16/1988US4725647 Using thermoplastic polymers having a boiling point over 200 degrees c
02/16/1988US4725483 Hot melt adhesive
02/16/1988CA1232996A1 Coating wood with oxidatively drying alkyd compositions
02/11/1988WO1988000956A1 Polyesters
02/11/1988WO1988000955A1 Aromatic polyesters with good heat resistance
02/04/1988DE3725433A1 Novel polymers containing pyrrole units, and their use as electrostatic coatings and electrodes
02/04/1988DE3625265A1 Encapsulated passive ceramic components for electronics
02/03/1988EP0255384A1 4,4-bis-(carboxyphenylsulfonyl)diphenyl ethers, process for their preparation and their use
02/03/1988EP0254949A2 Orientated polymeric material
02/02/1988CA1232285A1 Polyester polyols and a process for their production
02/02/1988CA1232283A1 Polymeric 4-hydroxyphenylthio stabilizers
01/1988
01/28/1988WO1988000605A1 Blends containing liquid crystalline polyesters
01/28/1988WO1988000589A2 Norbornyl dimer ester and polyester additives for lubricants and fuels
01/27/1988EP0254360A2 Process for the preparation of an oligomer flame-retarding additive and its use for endowing a linear polyester with self-extinguishing characteristics
01/27/1988EP0254186A2 Curable polyester resin compositions showing a low shrinkage
01/26/1988US4721580 Anionic end-capped oligomeric esters as soil release agents in detergent compositions
01/26/1988CA1232097A1 Absorbable crystalline alkylene malonate copolyesters and surgical devices therefrom
01/20/1988EP0253334A2 Compatibilized blends of polyphenylene ethers and polyamides
01/20/1988EP0253332A1 Method for the preparation of polyphenylene ether-polyester copolymers
01/20/1988EP0253196A2 Thermotropic aromatic polyester-polysulphon block copolycondensates, process for their preparation and their use in the production of fibres, films and moulding compositions
01/20/1988EP0125311B1 Polyesters containing copolymerized, anthraquinone colorant compounds containing sulfonamido groups
01/20/1988CN86101033B Synthesis of polyester of polyhydric alcohol
01/19/1988US4720540 Process for treating thermoplastic polymers
01/19/1988US4720524 Thermoplastic polyester, ethylene copolymer
01/19/1988US4720424 Electronic component encapsulated with a composition comprising a polymer which is capable of forming an anisotropic melt phase and substantially incapable of further chain growth upon heating
01/19/1988CA1231717A1 Quaternary oxalkylated polyesters, a process for their preparation and their use
01/13/1988EP0252415A2 Novel polyester polymers
01/13/1988EP0252289A2 Transesterification catalysts and thermoset coatings
01/12/1988US4719280 Hydroquinones