Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/1996
10/03/1996WO1996030331A1 Improved synthesis of tyrosine-derived diphenol monomers
10/03/1996CA2185254A1 Elastic fiber, process for the same and polyester elastomer used thereof
10/02/1996EP0735072A1 Process for making polyetheresters with high aromatic ester content
10/02/1996EP0734521A1 Polymers for separation of biomolecules by capillary electrophoresis
10/02/1996EP0734424A1 Polyglycidyl ester-based powder coatings
10/01/1996US5561218 Distillation of liquid bottom product from preparation of polyesters
10/01/1996US5561214 Reaction maleic or fumaric ester with amino alcohols
10/01/1996US5561213 Copolyetherester hot-melt adhesives
10/01/1996US5561212 Poly(methylene oxalate), a new composition of matter
10/01/1996US5561205 Polymer supported organotin catalyst
10/01/1996US5561192 Containing diketo groups
10/01/1996US5561183 Blend with melt viscosity enhancers
10/01/1996US5561017 Polyester polymer, production thereof and electrophotographic photoreceptor using the same
09/1996
09/29/1996CA2172661A1 Process for making polyetherester with high aromatic ester content
09/26/1996WO1996029358A1 Process for preparing residues containing dihydroxy compounds
09/26/1996WO1996029357A1 Use of 1,3,5-triazines which are substituted in the 2-, 4- and 6-position or tautomers thereof for controlling the crystallization of linear polyesters and/or polyester polyols and method for the preparation thereof
09/25/1996EP0733659A2 Polyester as an adhesive for application to textiles
09/25/1996EP0633906B1 Polyesters on the basis of hydroxyl goups-containing prepolymers and their use as binders
09/25/1996EP0454868B1 Rubber-reinforcing polyester fiber and process for preparation thereof
09/25/1996CN1131609A Polyester bottles
09/25/1996CN1032859C Resins for toner of electrophotograph and method for manufacturing same
09/24/1996US5559205 Multistage reaction with glycol and terphthalic acid or diester, cooling and delustering with titanium dioxide then sulfonation
09/24/1996US5559190 Difunctional telechelic linear non-crosslinked polyolefins
09/24/1996US5559171 Blends for fibers, molding and films
09/24/1996US5558678 Process and apparatus for continuous crystallization of plastic granules
09/19/1996WO1996028492A1 Thermoplastic polyester continuous production process
09/19/1996WO1996028246A1 Vacuum system for controlling pressure in a polyester process
09/19/1996WO1996028245A1 Multiple w/o/w emulsions
09/19/1996DE19509957A1 Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen A process for working up dihydroxy compound residues containing
09/19/1996DE19509883A1 Reducing the haze of polymeric, pref. polyester, plasticisers
09/19/1996DE19509551A1 Verfahren zur kontinuierlichen Herstellung von thermoplastischen Polyestern A process for the continuous preparation of thermoplastic polyesters
09/19/1996DE19509301A1 Multiple W/O/W-Emulsionen Multiple W / O / W emulsions
09/18/1996EP0732341A2 Preparation process of degradable copolymer
09/18/1996EP0731783A1 Naphthalene dicarboxylic acids and esters substituted with aroyl groups
09/18/1996EP0731754A1 Biodegradable film
09/18/1996EP0588853B1 Polycarbonates and the use thereof for the preparation of bioerosible matrices
09/18/1996EP0565733B1 Polyethylene 2,6-naphthalenedicarboxylate film
09/18/1996CN1131164A Method for preparation of far-infrared ceramic polyester
09/18/1996CN1131055A Reactor device for free-flowing and higher-viscosity media
09/17/1996US5557007 Unsaturated polylactone acrylates and derivatives thereof
09/17/1996US5556933 Polyacylurethane and process for producing the same
09/17/1996US5556926 Concentrate for use in the melt fabrication of polyester
09/17/1996US5556895 Degradable polydioxaneone-based materials
09/17/1996US5556739 Photographic support
09/17/1996US5556698 Magnetic recording medium having a binder containing aminoalkylphosphonate salt functional groups
09/17/1996US5556675 Polyesters
09/17/1996US5556557 Method of partitioning blood using polyesters
09/12/1996WO1996027643A1 Wire coating medium and process for producing the same
09/12/1996WO1996027619A1 Radiant heater system for solid phase crystallization and polymerization of polymers
09/12/1996WO1996027616A1 Esterified and polyester-grafted starch and alloy thereof
09/12/1996WO1996027433A1 Apparatus and method for liquid mixing
09/12/1996DE19508737A1 Naturally biodegradable polyester compsn.
09/12/1996DE19507942A1 Drahtbeschichtungsmittel sowie Verfahren zu dessen Herstellung Wire-coating composition and process for its preparation
09/12/1996CA2214522A1 Radiant heater system for solid phase crystallization and polymerization of polymers
09/12/1996CA2214032A1 Apparatus and method for liquid mixing
09/11/1996EP0731124A1 Flame retardant polyester
09/11/1996EP0731123A2 Absorbable polyoxaesters
09/11/1996EP0541702B1 Blends of poly(ethylene terephthalate) and poly(ethylene naphthalenedicarboxylate) containing a phosphorous stabilizer
09/11/1996CN1130645A Catalyst composition for polydibutyl terephthalate
09/11/1996CN1130644A Process for solid state polycondensation of polyester resins
09/11/1996CN1130643A Catalyst composition for improving colour of polydiethyl terephthalate
09/11/1996CN1130642A Catalyst composition for making colour of polydiethyl terephthalate blue
09/11/1996CN1130633A Functional copolymers of low molar mass processes for their preparation, and their use
09/11/1996CN1130564A Polyester bottles
09/10/1996US5555305 Method and apparatus for secure transmission of video signals
09/10/1996US5554720 Naphthalenedicarboxylic acid polymers containing aryl thioethers and having reduced fluorescene
09/10/1996US5554716 Use of hydrogenated abietic acid as a chain terminator for the production of polycarbonates and polyester carbonates
09/10/1996US5554687 Polyisocyanate, unsaturated polyester, polyoxyalkylene polyamine
09/10/1996US5554662 Polymerization in presence of base polyol, macromer, and enol ether
09/10/1996US5554170 Polylactone sutures
09/10/1996CA1338594C Method for manufacturing aromatic polyester resin
09/06/1996WO1996026970A1 Byproduct stream purification in the preparation of 1,3-propanediol-based polyesters
09/05/1996DE19607904A1 New recyclable crosslinked rubber polymers
09/04/1996EP0729993A1 Process for the production of polyesters using enzymes and supercritical fluids
09/04/1996EP0729992A2 Process for the preparation of polyesters from hydroxycarboxylic acids
09/04/1996EP0729990A1 Polyurethane
09/04/1996EP0729969A1 Silated ferrocene-diphosphine ligands, inorganic or polymeric organic support to which these ligands are bound and metal complexes thereof, and their preparation and use
09/04/1996EP0729946A2 Condensates of butyne-linked hindered amines
09/03/1996US5552773 Method and apparatus for the protection of people or objects
09/03/1996US5552515 Process for the production of poly(3-hydroxyalkanoates)
09/03/1996US5552513 Atomospheric pressure polyester process
09/03/1996US5552512 Naphthalenedicarboxylic acid, terephthalic acid and 1,4-cyclohexanedimethanol terpolymers for containers for food packaging
09/03/1996US5552511 Polyester copolymers with polyethers for adhesives for laminates
09/03/1996US5552495 Water-dispersible adhesive blend composition
09/03/1996US5552486 Copolymers of allyl alcohol with propoxylated allyl alcohol reacted with diacids for polyesters, polyisocyanates for polyurethanes, melamines, forming alkyd resins and reaction with ammonia or polyamines
09/03/1996US5552478 Molded parts for vehicles, unsaturated polyesters, smoothness, incorporation of pet waste
09/03/1996US5552475 Waterborne polyesters having improved saponification resistance
09/03/1996US5552453 Forminng polyesterurethanes or polyesters by crosslinking for absorbers
09/03/1996US5552223 Organopolysiloxane modified polyesters and method of the preparation thereof
09/03/1996US5552028 Polymers for separation of biomolecules by capillary electrophoresis
09/02/1996CA2168724A1 Process for the production of polyesters using enzymes and supercritical fluids
08/1996
08/29/1996WO1996025920A1 Cosmetic melanins
08/28/1996EP0728827A1 Polymers with distyrylbenzene repeating units and their use
08/28/1996EP0678117B1 Block copolymers as foam regulators in washing or cleaning agents
08/28/1996CN1129715A Preparation of thermoplastic polyesters
08/28/1996CN1129688A Working up residues containing dihydroxy compounds
08/27/1996US5550209 Using organoaluminum lewis acid catalyst
08/27/1996US5550208 Polyamide prepared by passing pressurized liquid phase mixture of diacid and diamine through orifice to low pressure zone to form dispersion, heating
08/27/1996US5550207 From aromatic bicarboxylic acid with an alkylene glycol andcarboxyphosphinic acid
08/27/1996US5550204 Crosslinkable, thermally stable oligomers for advanced composites for aerospace applications