Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/1988
12/06/1988US4789706 Narrow molecular weight polyester oligomers and method of preparation
12/06/1988US4789602 Hydroxyethylnorbornene compounds and a process for their preparation
12/06/1988US4788979 Bioabsorbable coating for a surgical article
12/06/1988CA1246284A1 Silicone-modified polyester resin and silicone- sheathed polyester fibers made therefrom
12/06/1988CA1246278A1 Flame retardant polycarbonate compositions
12/06/1988CA1246265A1 Continuous release formulations
11/1988
11/30/1988EP0292629A2 Polycondensation catalyst
11/30/1988EP0292599A1 Improved copolyester plasticizers for polyvinyl chloride
11/29/1988US4788327 Curable resins and crosslinking agents
11/29/1988US4788275 Aromatic copolyester carbonate endcapped with chromanyl I compound
11/29/1988US4788274 Copolyester-carbonate resins having pendant carboxyl groups derived from polycarboxylic acid monoesters and crosslinked products therefrom
11/29/1988US4788272 Wholly aromatic mesomorphic polyester amide imides and the preparation thereof
11/29/1988US4788227 Polyester-vinyl lactam addition-condensation copolymer
11/29/1988US4788122 Production of polyester and elecrophotographic toner containing the same
11/29/1988US4788108 Photopolymerization
11/29/1988CA1245800A1 Flame-retardant, unsaturated polyester resin and composition therefor
11/29/1988CA1245670A1 High-solids polyester coating composition
11/23/1988EP0291761A2 Terminally unsaturated macromolecular monomers of polylactones and copolymers thereof
11/23/1988CN88102217A Optically anisotropic melt forming aromatic copolyesters based on t-buytl-4-hydroxybenzoic acid
11/22/1988US4786709 Organic high molecular liquid crystals
11/22/1988US4786708 Use of films of polycondensates
11/22/1988US4786706 Liquid-crystalline polycondensates which contain urea derived linking groups
11/22/1988US4786692 High strength, reduced heat distortion temperature thermoplastic composition
11/22/1988US4786691 Coating composition of a hydroxy functional epoxy ester resin and polycaprolactone diol
11/22/1988CA1245391A1 Siloxane-polyester compositions and use thereof
11/17/1988EP0291287A2 Alkoxylated polyesters
11/17/1988EP0291059A2 Process of production for polyester resin for toner
11/17/1988EP0291024A2 Tampon applicators and compositions for making same
11/15/1988US4785074 Radiation-sensitive polycondensates, processes for their preparation, coated material and its use
11/15/1988US4785060 Polyethylene terephthalate copolymer with polyoxyethylene glycol
11/15/1988US4785053 Optical resin material having improved birefringence
11/10/1988DE3814536A1 Binder for inorganic additives, and magnetic recording medium containing the binder
11/10/1988DE3812302A1 Polyester und verfahren zu ihrer herstellung Polyesters and methods for their preparation
11/09/1988EP0290287A2 Preparation of polyesters from terephthalic acid
11/09/1988EP0290157A1 Oxazolidine salts, polymers and copolymers thereof
11/09/1988EP0289955A1 Use of an insulated wire for direct solderimg
11/09/1988EP0289802A2 Optically anisotropic melt forming aromatic copolyesters based on t-butyl-4-hydroxybenzoic acid
11/08/1988CA1244594A1 Cross-linked resin, a process for producing the same, and a resin composition including the same
11/08/1988CA1244586A1 Dense star polymers: a novel structural class of polymers
11/08/1988CA1244467A1 Polyester oligomer and high solids thermosetting coatings
11/03/1988WO1988008597A1 Preparation of linear polyester-polyepoxide reaction products via reactive concentrate
11/03/1988WO1988008437A1 Polyester film and magnetic recording medium
11/02/1988EP0288908A2 Process for production of a random copolymer comprising D-(-)-3-hydroxybutyrate units and D-(-)-3-hydroxyvalerate
11/01/1988US4782132 Process for producing a copolyester
11/01/1988US4782131 Ester interchange polyester preparation with alkali metal fluoride catalyst
11/01/1988US4782123 Process for the preparation of copolyphosphonates of high notched impact strength
11/01/1988CA1244187A1 UNSATURATED POLY (.alpha.-HYDROXY ACID) COPOLYMERS
10/1988
10/26/1988EP0288399A2 Polyesters having improved whiteness
10/26/1988EP0288331A1 Polyetherthioether ester amides; process for their preparation
10/26/1988EP0288315A2 Process for producing polyester resin composition
10/26/1988EP0287899A2 Surgical closure device
10/26/1988EP0287840A2 Process for producing polyesters using a niobium compound as a catalyst
10/26/1988EP0287602A1 Process for producing aromatic polyesters.
10/25/1988US4780527 Preparation of polyesters from terephthalic acid
10/25/1988US4780525 Thermotropic, fully aromatic polyesters with excellent figidity and toughness, a process for their preparation and their use for the production of shaped articles, filaments, fibres and films
10/19/1988EP0286877A2 Polycarbonate compositions and process for preparing the same
10/19/1988CN88101703A Polyethylene teraphthalate and its application
10/18/1988US4778927 Improved heat resistance, stiffness, resilience, smoothness, and chemical resistance
10/18/1988US4778873 Polycondensation catalyst
10/18/1988US4778861 Coating composition containing hydroxy-functional epoxy-polyester graft copolymers
10/18/1988US4778858 Melt polymerization of polyethylene terephthalate and liquid crystalline polymer
10/18/1988US4778830 Polyester polyols liquid at room temperature and their preparation and use in preparing plastics by polyisocyanate addition polymerization
10/18/1988CA1243440A1 Process for treating thermoplastic polymers
10/12/1988EP0286444A2 Process for producing a liquid crystalline polyester of a cyclohexanedicarboxylic acid and an aromatic diol
10/12/1988CN87102312A Polyurethane prepolymers, elastomers and their method of use
10/11/1988USRE32765 High clarity colorless polyesters
10/11/1988US4777276 Coatings, films, printing inks and adhesives
10/11/1988US4777208 Polymer modified unsaturated polyester for polyesteramide resin polymer concrete
10/11/1988US4777204 Aromatic polyester
10/11/1988US4777196 Reacting unsaturated polycarboxylic acid with water, polyol or mixture of polyol and polyamine
10/11/1988US4776966 Drilling fluids
10/05/1988EP0285554A1 Linear rodlike polyesters
10/05/1988EP0285373A2 Thermotropic liquid crystal polyesters and method for their production
10/05/1988EP0284888A2 Unsaturated polyester resins, process for their preparation, compositions containing these polyester resins and their use in the preparation of coatings
10/05/1988EP0284726A2 Aromatic polyester based on phenoxyterephthalic acid, process for its preparation and its use
10/05/1988EP0284625A1 Uv-absorbing condensation polymeric compositions and products therefrom
10/05/1988CN88100818A Polyester fiberfill and process
10/04/1988US4775732 High speed curing
10/04/1988US4775718 Modified by elastomer chemically bonded via diels-alder reaction; grafting
10/04/1988US4775597 Ultraviolet light curable compositions for application to porous substrates based on unsaturated polyesters reacted with amino alcohols
10/04/1988US4775497 Oxidation resistance, discoloration inhibition, and storage st ability
10/04/1988US4775432 High molecular weight polycaprolactone prepolymers used in high-energy formulations
10/04/1988CA1242829A1 Sealing fiber reinforced plastics
09/1988
09/28/1988EP0284544A2 Solid state polymerization of polyester prepolymers
09/28/1988EP0284426A2 Polyethylene terephthalate and uses thereof
09/28/1988EP0284201A1 Method for producing an electric transmission line
09/28/1988EP0283925A2 Process for the purification of resorbable polyester
09/28/1988CN88100670A 热熔粘合剂 Hot melt adhesives
09/27/1988US4774315 Copoly isophthalate carbonate end-capped with paracumylphenol
09/27/1988US4774080 Acrylic resin, polyester or epoxy resin
09/27/1988US4773935 Moisture sensor containing cellulose acetate butyrate
09/27/1988US4773654 Shaft seal assembly, in particular for an apparatus for continuous processing of very viscous media
09/27/1988CA1242442A1 Process for the preparation of polyesters from aliphatic dicarboxylic acids and polyalkylpiperidyl diols
09/22/1988WO1988007068A2 Molding compositions comprising reinforced filled wholly aromatic polyesters
09/21/1988EP0283273A2 Film for high density magnetic recording medium
09/21/1988EP0283237A2 The use of a halogen-containing polyester resin composition for covering electric wires
09/21/1988EP0283089A2 Thermotropic copolyester, process for preparing it, and use thereof
09/20/1988US4772743 Bifunctional emulsifiers based on perhydrobisphenols and carboxylic acid anhydrides
09/20/1988US4772652 Copolyester and polyester resin composition comprising said copolyester
09/20/1988US4772526 Electrophotographic element