Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
01/1981
01/14/1981EP0022182A1 Synthetic polyester pulp and process for preparing same
01/13/1981USRE30481 Process for reducing the processing time in the production of polyesters
01/13/1981US4245082 Polyesters derived from 3,4'-dihydroxy-benzophenones or 3-hydroxy-4'-(4-hydroxyphenyl-)benzophenone and certain aromatic dicarboxylic acids and filaments thereof
01/13/1981US4244859 Moldable engineering plastics containing feldspar and glass fillers
01/13/1981CA1093741A1 Unsaturated polyester resins containing a dicyclopentadiene concentrate
01/13/1981CA1093740A1 Coating materials and compositions
01/13/1981CA1093739A1 Sequenced arylated copolyesters and yarn
01/13/1981CA1093575A1 Aromatic carbonates
01/07/1981EP0021980A1 Polyarylate-polyester-grafted elastomer blends
01/07/1981EP0021979A1 Polyarylate blends with copolyesters
01/07/1981EP0021654A1 Transesterification process for preparation of linear polyesters
01/07/1981EP0021653A1 Linear aromatic polyesters of enhanced hydrolytic stability, their preparation and shaped articles thereof
01/07/1981EP0021652A1 Linear aromatic polyesters, their preparation and shaped articles thereof
01/07/1981EP0021569A1 Amino-terminated polymers, process for their preparation and their use
01/07/1981EP0021414A2 Water-thinnable binder and its use in two-coat metallic lacquering processes
01/07/1981EP0021216A1 Process for preparing aromatic thermoplastic polyphosphonatocarbonates and polyphosphonatocarbonates
01/07/1981EP0021213A1 Aromatic polyester phosphonates and their use in making thermoplastic shaped articles
01/07/1981EP0021078A1 Process for the preparation of thin-layer polyester coatings
01/07/1981EP0021042A1 Thermoplastic, segmented copolyetherester elastomers and their use as adhesives
01/07/1981EP0020693A1 Copolyesters of polybutylene terephthalate.
01/07/1981EP0020548A1 Photocurable coating composition
01/06/1981US4243787 Bulk anionic polymerization process using an alkali metal amide and the salt of the same alkali metal with a hydroxylic compound
01/06/1981US4243779 Fluorescence, photostability
01/06/1981US4243775 Synthetic polyester surgical articles
01/06/1981US4243758 Polyurethanes, polyesters, polyethers
01/06/1981US4243712 Polybutylene terephthalate, mixture
01/06/1981US4243705 Polyester, amino resin or precondensate crosslinking agent, polyepoxide, styrene-hydroxy acrylate or allyl alcohol copolymer
01/06/1981US4243702 Heat fusible polyester and polyamide dispersions
01/06/1981US4243540 Organic esters for lubricating compositions
01/06/1981CA1093245A1 Flame retardant polycarbonate having improved critical thickness
12/1980
12/30/1980US4242496 Liquid crystal copolyesters containing phenylhydroquinone
12/30/1980US4242255 Fire retardant curable ethylenically unsaturated compositions
12/30/1980CA1092748A1 Fibers, filter rods and other nonwoven articles made from poly(1,2-propylene terephthalate) copolyesters of terephthalic acid, 1,2-propylene glycol and ethylene glycol
12/30/1980CA1092747A1 Polyphenyl-1,4-phenylene terephthalates and fibers therefrom
12/30/1980CA1092745A1 Copolyesters capable of forming and anisotropic melt
12/23/1980US4241199 Novel polyester diols
12/23/1980US4240947 Free-flowing powder
12/23/1980US4240938 Water-soluble reactive polymer mixture
12/23/1980CA1092283A1 Process for producing acid polyester resins and powder coating products prepared from said resins
12/23/1980CA1092144A1 Process for the production of esters
12/16/1980US4239918 Stabilizers for polyvinyl chloride; monomers for polycarbonates
12/16/1980US4239882 Process for producing polyester
12/16/1980US4239801 Polyester containing n,n-bis(hydroxyalkyl) taurine salt units
12/16/1980CA1091842A1 Unsaturated polyester molding compositions
12/10/1980EP0020180A1 Bisphenol-dicarboxylic acid diesters, process for their preparation, compositions containing them and shaped articles therefrom
12/09/1980US4238602 Fluorine containing polyethers
12/09/1980US4238600 Copolyesters derived from terephthalic acid, phenylhydroquinone and t-butylhydroquinone
12/09/1980US4238599 Polyester of para-hydroxy benzoic acid, 1,2-bis(para-carboxy phenoxy)ethane, terephthalic acid and substituted hydroquinone capable of forming an anisotropic melt which readily undergoes melt processing
12/09/1980US4238598 Polyester of para-hydroxy benzoic acid, 1,2-bis(para-carboxy phenoxy)ethane, terephthalic acid and hydroquinone capable of forming an anisotropic melt which readily undergoes melt processing
12/09/1980US4238597 Process for producing copolyester-carbonates
12/09/1980US4238596 Process for obtaining copolyester-carbonates
12/09/1980US4238593 Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optimal carboxyl content
12/09/1980US4238583 (iso)phthalic acid, triol, short and long chain diols
12/09/1980US4238582 Hydrolysis-resistant copolyether-esteramides
12/09/1980CA1091377A1 Process for the manufacture of crystalline, crosslinked, elastomeric epoxide resins
12/02/1980US4237261 Process for continuously producing polyester and spun fiber
12/02/1980US4237259 Thermoplastic resins
12/02/1980US4237244 Vinyl compounds and elastomers like ethylene-vinyl acetate-vinyl alcohol terpolymer and polyurethanes provide impact strength and heat resistance
12/02/1980CA1090949A1 Process for the production of high molecular weight polyesters
12/02/1980CA1090946A1 Process for the manufacture of crystalline, crosslinked epoxide resins
11/1980
11/28/1980EP0016167A4 Polycarbonate compositions having improved barrier properties.
11/26/1980EP0019575A1 Random elastomeric copolyesters
11/26/1980EP0019349A1 Stabilizing composition for polyarylene esters, stabilized polyarylene ester, moulded article produced therefrom and process for stabilizing a polyarylene ester
11/26/1980EP0019290A2 Curable composition
11/26/1980EP0019242A1 A process for producing oxybenzoyl copolyesters
11/26/1980EP0019061A1 Process for producing aromatic polyesters having increased degrees of polymerization and moulded articles composed of these polyesters
11/26/1980EP0018973A1 Liquid crystal copolyesters containing phenylhydroquinone
11/25/1980US4235844 Process and apparatus for the manufacture of linear high molecular weight polyesters
11/18/1980US4234715 Perfluoroalkyl polytriazines containing pendent iododifluoromethyl groups
11/18/1980US4234708 Extrusion grade polyethylene iso/terephthalate copolymer
11/18/1980US4234707 Polymeric light stabilizers for plastics
11/18/1980US4234700 Polymeric light stabilizers for plastics
11/18/1980CA1090050A1 Bitumen filled polyester foams
11/18/1980CA1090039A1 Continuous manufacture of unsaturated polyesters
11/18/1980CA1089874A1 Process for the preparation of an ethylenically unsaturated ester
11/18/1980CA1089862A1 Dicarboxylic acids and dicarboxylic acid esters containing a 1,1'-methylene-bis-hydantoin radical
11/14/1980EP0016057A4 Optically transparent, radiographically opaque tubing.
11/12/1980EP0018709A1 Thermotropic polyesters of 2,6-dihydroxy-anthraquinone, the production thereof, moulding powders, fibres and melts produced from these polyesters
11/12/1980EP0018637A1 Polyester resin compositions and use of the compositions
11/11/1980US4233436 Used to prepare polyurethanes and polyesters
11/11/1980US4233432 Dicyclopentadiene polyester resins
11/11/1980US4233431 Heat and chemical resistant stabilizers-polycarbonate
11/11/1980US4233414 Polyhydric phenol coester stabilizers
11/11/1980US4233413 Resin composition with low shrinkage
11/11/1980US4233412 Polymeric light stabilizers for plastics
11/11/1980US4233410 Sterically hindered polyureas of low molecular weight
11/11/1980US4233354 Printed polyester films
11/11/1980US4233196 Polyester and polyesteramide compositions
11/11/1980CA1089593A1 Reaction products of hydrazides and certain unsaturated esters
11/04/1980US4232167 Preparation of alkyl mercaptocarboxylate/dialkyl thiodicarboxylate mixture using sulfur and/or water cocatalyst
11/04/1980US4232144 Polyester which exhibits anisotropy in the melt containing p-oxybenzoyl units and 4-oxy-3'-carbonylbenzophenone units or methyl and chloro derivatives of said units
11/04/1980US4232143 Polyester which exhibits anisotropy in the melt containing p-oxybenzoyl units and 4,4'-dioxybenzophenone units or methyl and chloro derivatives thereof
11/04/1980US4232135 Polymer microparticles, liquid capable of curing with polymer
11/04/1980US4232131 Polyamide
11/04/1980US4231991 Polyesters, abrasion, nonclumping
11/04/1980US4231922 Impact modified polyarylate blends
10/1980
10/30/1980WO1980002292A1 Printing inks
10/30/1980WO1980002290A1 Polycarbonates stabilized by halohydrocarbon,halocarbon or silane groups
10/29/1980EP0018145A1 Aromatic polyester and filaments of improved heat-strengthening response
10/29/1980EP0018052A1 Pigment-containing coating composition having a high solids content