Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
02/1990
02/13/1990US4900804 Aromatic polyesters, polyesteramides, and compositions thereof
02/13/1990US4900802 Moldable/extrudable thermotropic aromatic copolyesteramides
02/13/1990US4900299 Biodegradable tampon application comprising poly(3-hydroxybutyric acid)
02/08/1990WO1990001048A1 Ink composition containing a blend of a polyester and an acrylic polymer
02/08/1990WO1990001044A1 Poly(ethylene terephthalate) compositions and method for their p reparation
02/08/1990WO1990001042A1 Copolymers of poly(ethylene terephthalate) having rapid crystallization rate from the glassy state
02/07/1990EP0354159A1 Solid state polymerization of porous pills made by compacting polyester prepolymers
02/07/1990EP0353768A2 Thermoplastic copolyetherester elastomers
02/06/1990US4898981 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom
02/06/1990US4898965 Additives for synthetic resins
02/06/1990US4898964 Additives for synthetic resins
02/06/1990US4898897 Process for producing polyester resin composition
02/06/1990CA1265643A1 Modified pet polymers and copolymers suitable for extrusion blow molding
02/06/1990CA1265527A1 Process for preparing oligomeric glycol esters of dicarboxylic acids
01/1990
01/31/1990EP0352718A2 Partially fluorinated compounds and polymers
01/31/1990EP0352561A2 Thermotropic wholly aromatic polycondensates, process for their preparation and their use in the preparation of moulding compositions, fibres, filaments, sheets and films
01/30/1990US4897429 Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids
01/30/1990CA1265292A1 Modified pet polymers and copolymers suitable for extrusion blow molding
01/25/1990WO1990000674A1 Muffler
01/25/1990WO1990000580A1 Curable ink compositions
01/24/1990EP0351814A2 Poly (N-cyclic iminoether), processes for production thereof, thermosetting composition containing it and thermoset resin
01/24/1990EP0351796A2 Aromatic polyester carbonate and process for producing same
01/23/1990US4895975 Diacetylene compound and process for production of polymer containing diacetylene groups from the diacetylene compound
01/23/1990US4895928 Melt-processable polymeric materials based on 5-t-butylisophthalic
01/23/1990US4895926 Acids, esters, nitriles, aldehydes; polyesters; coatings
01/23/1990US4895908 Cyclopentadienylethanol and bis(2-hydroxyethyl)dicyclopentadiene esters and grafts thereof on carboxyl modified polyolefins
01/23/1990US4895817 Low temperature
01/23/1990US4895200 1,3-bis(4-hydroxycumyl)benzene, 1,4-bis(4-hydroxyxumyl)benzene
01/23/1990CA1264891A1 5-keto-bis(hydroxyphenyl)anthracene polyarylate copolymers and alloys
01/23/1990CA1264884A1 Process for preparing insaturated polyester resins undergoing linear development with magnesia
01/23/1990CA1264883A1 Stabilization of polyethylene terephthalate- polyoxyethylene terephthalate soil release promoting polymers
01/17/1990EP0351328A1 Curable ink compositions
01/17/1990EP0351152A2 Halogenated polyester resin composition
01/17/1990EP0351024A2 Process for the preparation of polyesters
01/17/1990EP0350743A2 Process for the preparation of aromatic polyesters
01/17/1990EP0350730A2 Process for the preparation of acrylic groups containing polyester and their use as binders for paints
01/17/1990EP0350489A1 Condensation copolymers containing copolymerized isoquinoline derivative colorants and products therefrom
01/16/1990US4894430 Protective coatings
01/16/1990CA1264497A1 Copolyester
01/11/1990WO1990000082A1 Gas separation membranes derived from polycarbonates, polyesters, and polyestercarbonates containing tetrafluorobisphenol f
01/10/1990EP0350354A2 Light valve incorporating a suspension stabilized with a block polymer
01/10/1990EP0350222A2 Polyester resin exhibiting optical anisotropy in molten state and resin composition
01/10/1990EP0350113A1 Liquid crystalline polyesters
01/10/1990EP0350112A1 Polyurethanes prepared from non-linear optical active diols
01/10/1990EP0349962A2 Thermoplastic copolyesters having elastomeric properties
01/10/1990EP0349844A2 Thermotropic wholly aromatic polyesters having a low processing temperature, process for their preparation and their use in the preparation of shaped articles, filaments, fibres and films
01/10/1990EP0349773A2 Continuous preparation process of aromatic polycondensates
01/10/1990CN1038654A Method and composition for processing of polyesteralcoholes
01/10/1990CN1006392B Mixture of epoxy resins
01/09/1990US4893055 Process for using unsaturated polyester resin composition for treating cathode-ray tubes and cathode tubes obtained thereby
01/09/1990US4892926 Ethylene glycol, terephthalic acid, p-hydroxy benzoic acid, molding materials
01/09/1990US4892923 Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom
01/09/1990US4892922 Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom
01/09/1990US4892912 Process for producing aromatic polyester
01/09/1990US4892854 Dispersions and the preparation of foamed resins therefrom
01/09/1990US4892675 Optically active polymer and liquid crystal composition containing same
01/09/1990CA1264387A1 Polymerization process for polyester
01/03/1990EP0349059A2 Process for the synthesis of polyol fatty acid polyesters
01/03/1990EP0348665A2 Liquid crystalline polyesters
01/03/1990EP0348491A1 Aminated hydroxylated polyester polyol resin and molding compositions comprised thereof.
01/03/1990EP0348459A1 Improved composite membranes, their manufacture and their use
01/03/1990EP0244445B1 Laminated structures of polyethylene terephthalate and elastomeric copolyesterethers
01/03/1990EP0215054B1 Condensation polymers and products therefrom
01/02/1990US4891419 Modified polyester resin composition containing isonanoic acid and a cyclic ester
01/02/1990US4891418 Melt processability
01/02/1990US4891293 Electrography
12/1989
12/27/1989EP0348350A1 Heteroatom containing perfluoroalkyl terminated neopentyl glycols and polymers therefrom
12/27/1989EP0348229A2 Touch screen overlay with improved conductor durability
12/27/1989EP0347976A2 Polyol-polycarbonates and process for preparing them
12/27/1989EP0347963A2 Thermotropic copolyester, process for preparing it and its use
12/27/1989EP0347828A2 Compositions comprising polyphenylene ether-polyester copolymers from epoxytriazine-capped polyphenylene ethers
12/27/1989EP0347600A2 Coextruded products with improved weatherability
12/26/1989US4889911 Process for the production of fully aromatic, thermotropic polyesters and polyester carbonates
12/21/1989DE3820785A1 Herstellung von polylactonen Production of polylactones
12/20/1989EP0347228A2 Wholly aromatic polyesters with reduced char content
12/20/1989EP0347169A2 Polyester carbonate copolymers processes for preparing same and polyester resin compositions containing said copolymers
12/20/1989EP0346926A2 Wholly aromatic polyester film and process for production thereof
12/20/1989EP0346761A2 Process for the preparation of aromatic polycarbonates
12/20/1989EP0346735A2 Process for the continuous preparation of linear thermoplastic polyesters
12/20/1989EP0346532A1 Aqueous dispersion type coating material
12/19/1989US4888441 Preparation of linear, low-molecular-weight polyester-based polyols
12/19/1989US4888413 Poly(propylene glycol fumarate) compositions for biomedical applications
12/19/1989US4888399 Polyester graft copolymers, flexible coating compositions comprising same and branched polyester macromers for preparing same II
12/19/1989US4888381 Adherable polyster film
12/19/1989CA1263990A1 Process for producing three-dimensionally crosslinked polyester having the liquid crystal structure
12/14/1989WO1989012085A1 Compounds and methods based on [1.1.1]propellane
12/13/1989EP0345869A2 Thermotropic copolyester and process for preparing it and use thereof
12/13/1989EP0345762A2 Thermotropic curable polymers with mesogenic units and flexible spacers in the chain, and process for their preparation
12/13/1989EP0235197B1 Poly(1-oxy-3-lactam vinylenes)
12/12/1989US4886901 Method for purifying a crude dimethyl naphthalene dicarboxylate
12/12/1989US4886893 Process for the preparation of modified triglycerides
12/12/1989US4886875 End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates
12/12/1989US4886869 Thermotropic aromatic polyester carbonates, a process for their preparation and their use
12/06/1989EP0344565A1 Process for the production of N-(2-Benzimidazolyl)-carbamic acid alkyl ester preparations for wood-protecting lacquers
12/06/1989EP0344290A1 Vacuum apparatus.
12/05/1989US4885125 Mixing with initiator and accelerator; pouring into mold; controlling time
12/05/1989US4885111 Corrosion inhibitors and demulsifiers of crude oil emulsions
12/05/1989US4885110 Branched polyoxyalkylene copolyesters, a process for their preparation, and their use
12/05/1989CA1263660A1 Low viscosity adducts of a polycaprolactone polyol and a polyepoxide
11/1989
11/30/1989WO1989010349A3 Novel methine compounds, polymers containing them and formed articles therefrom