Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/1999
08/26/1999WO1999042512A1 Process for making polyetherester resins with high aromatic ester content
08/26/1999WO1999042508A1 Low viscosity polyester polyols and methods for preparing same
08/26/1999CA2316929A1 Process for making polyetherester resins with high aromatic ester content
08/25/1999EP0937117A1 Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers
08/25/1999EP0937116A1 Process for the preparation of polyhydroxy acids
08/25/1999EP0857197B1 Water based inks containing near infrared fluorophores
08/25/1999EP0766661B1 Polyolpolyhydroxystearates
08/25/1999CN1226905A Improved process for preparing high molecular weight polyesters
08/25/1999CN1226569A Copolyestercarbonate method using catalyst comprising hexaalkylganidinium salt and tertiary amine
08/24/1999US5942597 Solvent extraction of polylactones from a biological system, such as a plant or a bacteria
08/24/1999US5942596 Process for the production of clear copolyesters of terephthalic acid, napthalenedicarboxylic acid and ethylene glycol
08/24/1999US5942361 Electrophotographic photosensitive member having S-type photo-induced potential decay and electrophotographic apparatus
08/24/1999US5942176 A polylactamether block polymer of 6-hydroxycaproic acid, a hydroxy-containing carboxylic acid (7-23 carbons) and a poly-ether monomer (2-4 carbons); extreme temperature/pressure lubricants; tire cords, seat belts; air bags; fuzz; breaking
08/24/1999CA2052842C Curable resin and composition containing the same
08/18/1999EP0936254A1 Liquid rheological additives for non-aqueous systems and non-aqueous systems containing such liquid rheological additives
08/18/1999EP0935629A1 Varnished compositions, methods of making and components made therefrom
08/18/1999EP0883640B1 Novel polyester polyols and their use as the polyol component in two-component polyurethane paints
08/18/1999EP0770053B1 Positive photoactive compounds based on 2,6-dinitrobenzyl groups
08/18/1999EP0758350B1 Photodegradable polyesters
08/17/1999US5939516 Modified polyester polymers
08/17/1999US5939453 PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers
08/17/1999US5939191 Bioabsorbable copolymer of a major amount of .epsilon.-caprolactone capable of being dry packaged.
08/13/1999CA2256086A1 Liquid rheological additives having active hydrogen moieties for non-aqueous systems and non-aqueous systems containing such liquid rehological additives
08/12/1999WO1999040155A1 Polyethylene naphthalenedicarboxylate resin composition
08/12/1999WO1999040143A1 Polyester containing tertiary carboxyl groups, preparation method and thermosetting powder compositions containing same
08/12/1999WO1999040058A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
08/12/1999CA2320344A1 Polyester containing tertiary carboxyl groups, preparation method and thermosetting powder compositions containing same
08/12/1999CA2318741A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
08/11/1999EP0934960A1 Polyurethane thermoplastic material and production process
08/11/1999EP0934370A1 Organic solvent based ink for invisible marking/identification
08/11/1999EP0934359A1 Powder compositions with semicrystalline polyester and amorphous polyester base containing terminal methacryloyl groups
08/11/1999EP0934351A1 Process for producing pet articles with low acetaldehyde
08/11/1999EP0934350A1 Branched polyesters
08/11/1999EP0934323A1 Soluble mono-alkyl stannoic acid catalyst and its use in preparing high molecular weight polyesters
08/11/1999EP0934201A1 Transparent oxygen-scavenging article including biaxially-oriented polyester
08/11/1999EP0542996B1 Sugar-based polymers
08/11/1999CN1225385A Method of reducing crystallization of oligomeric esters
08/11/1999CN1225371A Interfacial polymerization method for preparing copolyester-carbonates
08/10/1999US5936878 Polymeric photo-chromic composition
08/10/1999US5936048 Method for preparing modified resins and their applications
08/10/1999US5936045 Polyester ether copolymers having hydroxy-carboxy containing monomers and a bisoxazoline modifier
08/10/1999US5935760 Thermosetting polyester anti-reflective coatings for multilayer photoresist processes
08/05/1999WO1999038926A1 Environmentally friendly autoxidisable film-forming alkyd polymer coating compositions
08/05/1999DE19903870A1 New 3,3,5,5-tetraalkyl-2-oxo-1,4-piperazine derivatives, used as light, heat and oxygen stabilizers e.g. in photographic and reprographic materials and in paper
08/04/1999EP0933395A2 Polyester molding composition
08/04/1999EP0933386A2 Polyester copolymers from naphthalate and related esters
08/04/1999EP0932636A1 Process for making polyesters containing low concentrations of diethylene glycol
08/04/1999EP0932635A1 Crosslinkable polymers
08/04/1999EP0827518B1 Process for producing polyesters using titanium-containing catalyst-inhibitor combinations
08/04/1999EP0809667B1 Chirally nematic polyesters
08/04/1999EP0807139B1 Process for producing tetrahydrofurane polymers
08/04/1999EP0807137B1 Polymerisable composition, process for producing cross-linked polymers, and cross-linkable polymers
08/04/1999EP0724607B1 Continuous polyester process
08/04/1999EP0682535B1 New materials comprising achiral glyceryl phosphatidyl choline analogues
08/04/1999CN1225105A Polyester compositions
08/03/1999US5932691 Process for devolatilization
08/03/1999US5932690 Optical recording elements having recording layers exhibiting reduced bubble formation
08/03/1999US5932689 Polyacid, active hydrogen compound, cyanamide, dicyandiamide, phenyldicyandiamide, or alkyl-substituted cyanoguanidine
08/03/1999US5932666 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids
08/03/1999US5932539 Lipophilic binding moiety coupled covalently to a hydrophilic tissue adhesion moiety through a divalent linker comprising a natural metabolite or a polymer biodegradable into a natural metabolite.
08/03/1999US5932305 Composite sheet and sealed container
08/03/1999US5932105 Method of polyester manufacturing using crossflow membrane filtration
08/02/1999CA2260568A1 Oxopiperazinyl derivatives and light stabilized compositions
07/1999
07/31/1999CA2260487A1 Environmentally friendly autoxidisable film-forming alkyd polymer coating compositions
07/29/1999WO1999037852A1 Treatment for fibers, flame retardant, method of imparting flame retardancy, and treated synthetic polyester fibers
07/29/1999WO1999037599A2 Methods and devices for separating catalyst from oxidation mixtures containing dibasic acids
07/29/1999CA2313107A1 Methods and devices for separating catalyst from oxidation mixtures containing dibasic acids
07/29/1999CA2260610A1 Hydrogel-forming, self-solvating absorbable polyester copolymers, and methods for use thereof
07/28/1999EP0931810A2 Increasing the molecular weight and stabilisation of polycondensates with hindered amine diepoxides
07/28/1999EP0931103A1 Monomers, oligomers and polymers with terminal oxirane groups, method of preparation and polymerisation under radiation exposure
07/28/1999EP0815157B1 Process for preparing residues containing dihydroxy compounds
07/28/1999EP0748398B1 Spray processes using a gaseous flow for preparing biodegradable fibrils
07/28/1999EP0641366B1 Improved poly ethylene terephthalate decontamination
07/27/1999US5929197 Acylsuccinic acid polyesters, a process for their preparation and their use in thermosetting plastics and coatings
07/27/1999US5929196 Polyesters of a polyhydroxycarboxylic acid and a polyol having a substituent with electrolyte properties
07/27/1999US5929193 Process for preparation of polycarbonate copolyester diols
07/27/1999US5929177 Block polymer having functional groups at both ends
07/27/1999US5928460 Applying in liquid form to a surface of a substrate a water dispersible adhesive composition comprising a copolyester, a tackifier, an extending oil, an antioxidant stabilizer; applying a second surface of a substrate to form laminate
07/27/1999CA2167395C Osmotic devices having vapor-permeable coatings
07/26/1999CA2259890A1 Increasing the molecular weight of polycondensates and stabilizing them, using diepoxides of sterically hindered amines
07/22/1999WO1999036453A1 Process for making water-resistant polyetherester resins and thermosets
07/22/1999WO1999036262A2 Modified copolyesters and improved multilayer reflective films
07/22/1999WO1999029785A3 Coating powder compositions suited for weather resistant coatings
07/21/1999EP0930327A2 Aromatic polyol end-capped unsaturated polyetherester resins and resin compositions containing the same having improved chemical and/or water resistance
07/21/1999EP0929595A1 Polyesters containing copolymerized substituted 1,4-bis(2,6-dialkylanilino)-9,10-anthraquinones as colorants
07/21/1999EP0929594A1 Radiation curable polyesters
07/21/1999EP0929593A1 Process for preparing esterification products
07/21/1999EP0763126B1 Process for recovering polyhydroxyalkanoates using centrifugal fractionation
07/21/1999EP0763125B1 Process for recovering polyhydroxyalkanoates using air classification
07/21/1999CN1223675A Thermoplastic compound
07/20/1999US5925726 Thermoplastic biodegradable polyester a process for the preparation thereof and articles manufactured therefrom
07/20/1999US5925720 Heterotelechelic block copolymers and process for producing the same
07/20/1999US5925065 Collagen material coated with moisture-retaining substance and a bioabsorbable polylactone
07/20/1999CA2259763A1 Aromatic polyol end-capped unsaturated polyetherester resins and resin compositions containing the same having improved chemical and/or water resistance
07/20/1999CA2118323C Thermally stable polyesters containing trans-4,4'- stilbenedicarboxylic acid
07/15/1999WO1999035152A2 Lower alkyl alcohol recovery from a stripping mixture
07/15/1999WO1999026093A8 Optical film
07/15/1999WO1999024391B1 Radio-opaque polymer biomaterials
07/14/1999EP0928303A1 Process for preparing an aqueous dispersion of a polyacrylate-modified polyurethane-alkyd resin and the use of such a dispersion
07/14/1999EP0928301A1 Fluid composition for physiological separations