Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
04/1997
04/29/1997US5625028 Polytetramethylene cyclohexanedicarboxylic acid
04/29/1997CA2023758C Reduction of acidity of polyesters by melt reaction endcapping with dialkyloxylate or tetraalkyl urea
04/24/1997WO1997014739A1 Cholesteric phase-forming polymers, process for their preparation and their use
04/24/1997WO1997014674A1 Liquid crystalline (meth)acrylate compounds, composition and method
04/24/1997WO1997008931A3 Agents for extracting polyhydroxyalkane acids
04/24/1997DE19538700A1 Cholesterische Phasen bildende Polymere, Verfahren zu deren Herstellung sowie Verwendung Cholesteric phase forming polymers, methods for their preparation and use
04/24/1997CA2235270A1 Polymers which form cholesteric phases, process for their preparation, and their use
04/24/1997CA2229379A1 Liquid crystalline (meth)acrylate compounds, composition and method
04/23/1997EP0769512A2 Process for preparing polycondensation polymers
04/23/1997EP0769071A1 Use of di-, oligo- and/or polyesters with terminal caboxyl groups for the oiling-off of leathers
04/23/1997EP0769070A1 Use of oligoesters and/or polyesters with terminal carboxyl groups in the oiling off of leather
04/23/1997EP0713501B1 Naphthalenedicarboxylic acid containing polymers having reduced fluorescence
04/23/1997EP0558556B1 Hyperbranched polyesters
04/23/1997CN1148070A Thermosetting powder coating systems
04/22/1997US5623047 Using catalyst mixture of antimony compound, metal salt and acetate
04/22/1997US5623027 Silicone-modified aliphatic polyester
04/22/1997US5622532 Polylactone aromatic esters and fuel compositions containing the same
04/22/1997CA2016423C Rinse-added fabric conditioning compositions containing fabric softening agents and cationic polyester soil release polymers
04/17/1997WO1997013799A1 Orientable, heat setable semi-crystalline copolyesters
04/17/1997WO1997013741A1 Low viscosity, high solids polyesterdiols and compositions containing same
04/17/1997DE19537930A1 Continuous preparation of transparent polyester(s) for packaging
04/17/1997DE19537700A1 Seat belt, especially for motor vehicles, woven from high strength yarns
04/17/1997CA2236985A1 Low viscosity, high solids polyesterdiols and compositions containing same
04/16/1997EP0768329A2 High strength, melt processable, lactide-rich, poly(lactide-co-p-dioxanone) copolymers
04/16/1997EP0768328A1 Water-dispersable polyesters
04/16/1997EP0768155A1 Process for making thermoplastic granules from polymer solutions
04/16/1997CN1147824A Production of particular polyesters using a novel catalyst system
04/16/1997CN1147502A Powdery aromatic dicarboxylic acid dispersible into stable and reactive slurry and process for producing polyester with it
04/16/1997CN1034583C Process for preparing semiaromatic liquid crystal polymer
04/15/1997US5621050 Block polymer containing polyalkylene oxide and caprolactone linkages; improved friction properties
04/15/1997US5621047 Process for preparing linear monofunctional and telechelic difunctional polymers and compositions obtained thereby
04/15/1997US5620825 Polysiloxane modified resins for toner
04/15/1997US5620801 Polyester comprising units derived from aromatic acid, glycol, polyol trifunctional branching agent; metal coating with good gloss retention and resistance to color change
04/15/1997US5620698 Blends of absorbable polyoxaesters containing amines and/or amido groups
04/15/1997US5620665 Method of recycling unsaturated polyester resin waste and recycling apparatus
04/15/1997CA2004867C Process for fusing at least one epoxy on at least one cyclic anhydride in the presence of a titanium catalyst
04/10/1997WO1997012927A1 Thermoplastic copolyesters having improved gas barrier properties
04/10/1997WO1997012926A1 Process for preparing polyhydroxy carboxylic acid
04/10/1997WO1997012667A1 Device for the continuous throughput of highly viscous fluids during the preparation of polycondensation products and for gassing, degassing or evaporating highly viscous fluids
04/10/1997CA2231426A1 Thermoplastic copolyesters having improved gas barrier properties
04/09/1997EP0766661A1 Polyolpolyhydroxystearates
04/08/1997US5618911 Polymer containing lactic acid as its constituting unit and method for producing the same
04/08/1997US5618908 Polyester resin with improved color characteristics
04/08/1997US5618907 Condensation reaction product of aromatic multifunctional alcohol and acid halide using thallium ethoxide catalyst
04/08/1997US5618902 Vapor precipitation of polymers from solvent polymer blends by azeotropic spray drying
04/08/1997US5618889 High strength, modulus; fibers, films, milded materials
04/08/1997US5618887 Reacting polymer in aqueous medium with peroxidant to produce oxygen-centered radicals which introduce hydroxyl groups into polymer
04/08/1997US5618855 Biodegradable copolymers and plastic articles comprising biodegradable copolymers
04/08/1997US5618648 Polyester is made of specific diols such as polyoxyethyelne(2,2)-2,2-bis(4-hydroxyphenyl)propane and polyoxypropylene(2,2)-2,2-bis(4-hydroxyphenyl)propane; used as toner binder; excellent flash fixing
04/08/1997US5618552 Aliphatic; useful for surgical devices such as sutures
04/08/1997US5618313 Absorbable polymer and surgical articles fabricated therefrom
04/03/1997WO1997012411A1 Carbon electrode materials for electrochemical cells and method of making same
04/03/1997DE19536790A1 Vorrichtung zum kontinuierlichen Durchsatz von hochviskosen Fluiden bei der Herstellung von Polykondensationsprodukten und zum Begasen, Entgasen oder Verdampfen von hochviskosen Fluiden Apparatus for the continuous throughput of highly viscous fluids in the production of polycondensation products and for gassing, degassing or evaporation of highly viscous fluids
04/03/1997CA2186553A1 High strength, melt processable, lactide-rich poly (lactide-co-p-dioxanone) copolymers
04/02/1997EP0765356A1 Polyether phosphates
04/02/1997EP0722445A4 Degradable polydioxaneone-based materials
04/02/1997EP0557384B1 Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid and hydroquinone
04/02/1997EP0395750B1 HEAT RESISTANT POLYMERS AND BLENDS OF HYDROQUINONE POLY(ISO-TEREPHTHALATES) CONTAINING RESIDUES OF p-HYDROXYBENZOIC ACID
04/02/1997CN1146775A Easily degradable star-block copolymers
04/02/1997CN1146513A Papermaking machine fabrics, filters and reinforcing layers for elastomers comprising monofilaments comprising specific copolyesters, stabilized copolyesters and use of copolyesters for manufactur....
04/02/1997CN1146467A Making method for phosphorus series non-inflammable unsaturated polyester
04/02/1997CN1146466A Synthetic method for biodegradability polyester material
04/01/1997US5616783 Purification process of polyhydroxycarboxylic acid
04/01/1997US5616757 Contact lenses
04/01/1997US5616681 Carrying out ring-opening polymerization of cyclic acid anhydride with cyclic ether in presence of zirconium compound
04/01/1997US5616680 Process for producing liquid crystal polymer
04/01/1997US5616679 Polyols or dimer diols for acid catalyzed condensation to adducts or polyethers, also as monomers for polyesterethers or polyetherurethanes, for coatings, sealers or adhesives
04/01/1997US5616674 Method of preparing polycarbonate-polysiloxane block copolymers
04/01/1997US5616671 Solvent-free, heated reaction of starch with in situ polymerized lactone in mixture containing organometallic polymerizing agent
04/01/1997US5616657 Process for the preparation of high molecular lactic copolymer polyester
04/01/1997US5616404 Orientable, heat setable semi-crystalline copolyesters
03/1997
03/27/1997WO1997011106A1 Polyester molding compositions
03/26/1997EP0764676A2 Method of preparing polycarbonate-polysiloxane block copolymers
03/26/1997EP0764672A1 Process for producing polyethylene terephthalate
03/26/1997EP0764671A1 Process for producing poly(hydroxy carboxylic acid)
03/26/1997EP0764179A1 Oximino silane terminated polymers and elastomers formed therefrom
03/26/1997EP0664818B1 Partially-fluorinated polymers
03/26/1997EP0654034B1 Ammonium organo-phosphorus acid salts
03/26/1997EP0617712B1 Copolymer of lactone and carbonate and process for the preparation of such a copolymer
03/26/1997EP0461247B1 (co)polymer crosslinking method and crosslinkable compositions
03/26/1997CN1145931A Polyester resin with improved color characteristics
03/26/1997CN1145914A Polyester resins having improved rheological properties
03/25/1997US5614599 Stilbenediol, melt processability, moldings
03/25/1997US5614299 Heat-resistant unsaturated polyester resin composition and heat-resistant fiber-reinforced composite material
03/25/1997US5614125 Polymeric liquid-crystal compound, polymeric liquid-crystal composition, and polymeric liquid-crystal device
03/25/1997US5614008 Water based inks containing near infrared fluorophores
03/25/1997US5613494 Ultrasonic contrast agent, microparticles containing a gas
03/25/1997CA1339026C Degradable thermoplastics from lactides
03/20/1997WO1997010280A1 Polymers having improved processability
03/20/1997WO1997010276A1 Aqueous binder dispersion useful for producing hardly yellowing, highly glossy coatings
03/20/1997DE19637404A1 Lactide recovery from poly:lactic acid for economical recycling of waste
03/20/1997DE19534361A1 Wäßrige Bindemitteldispersion zur Herstellung von vergilbungsarmen hochglänzenden Beschichtungen An aqueous binder dispersion for the production of low-yellowing high-gloss coatings
03/20/1997DE19533797A1 Water-dispersible polyester useful for sizing polyester filaments on all weaving looms
03/20/1997CA2232035A1 Aqueous binder dispersion for preparing high-gloss coatings which are low in yellowing
03/19/1997EP0763559A2 Stabilized dioxanone polymers
03/19/1997EP0763126A1 Process for recovering polyhydroxyalkanoates using centrifugal fractionation
03/19/1997EP0763125A1 Process for recovering polyhydroxyalkanoates using air classification
03/19/1997EP0763068A1 Novel sulfonated polyesters as finishing agents in detergent, rinsing, softening and textile treatment compositions
03/19/1997CN1034279C Method for preparing dicyclc pentylene modified unsaturated polyester
03/18/1997US5612445 Ultraviolet curable epoxidized alkyds