Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/2002
12/04/2002CN1383437A Modified polyester and process for continuously producing same
12/04/2002CN1382848A Accessibility composite fiber and accessibility assembling composite fiber
12/03/2002US6489434 Adding modifier comprising stabilizer and primary antioxidant, wherein stabilizer is inorganic phosphorous compound with hindered phenolic antioxidant containing ca+2
12/03/2002US6489433 A complex is formed by combining a titanium compound; a component selected from the group consisting of a complexing agent, or a combination of complexing agent, hypophosphorus acid or salt; a phosphorus compound
12/03/2002US6489406 Curable polyesterether copolymers having flexibility and wear resistance, used as seals for concretes and floors
12/03/2002US6489398 Water-dilutable brushing paint based on water-soluble alkyd resins
12/03/2002US6489395 Comprising oligoesters; use such as in hand lotions; can be used without nonionic surfactants as emulsifier
12/03/2002US6489372 Polycarbonate isolation through homogenization devolatization
11/2002
11/28/2002WO2002094907A1 Amber polyester compositions for packaging food and beverages
11/28/2002WO2002094669A1 Soft packaging bag for liquid food
11/28/2002WO2002070583A3 Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesive
11/28/2002US20020177737 Hydroformylation of unsaturated compounds using polymeric phosphite ligands
11/28/2002US20020177686 Process for making PEN/PET blends and transparent articles therefrom
11/28/2002US20020177685 Methods and materials for fabrication of alumoxane polymers
11/28/2002US20020177673 Having several colorants copolymerized into the thermoplastic polyester to absorb light of wavelengths <550 nm; molding material for containers and packages for food and beverages, especially, beer; impervious to gases
11/28/2002US20020177668 Crosslinked acrylated unsaturated polyester yields degradation products non-toxic, metabolized and excreted by the human kidney; mechanical properties, i.e. compressive strength and modulus; low water absorption; grafting implants
11/28/2002US20020177636 Processes for producing aqueous alkyd resin dispersions
11/28/2002DE10125678A1 Continuous preparation of polyethylene terephthalate, by esterification of terephthalic acid with ethylene glycol, condensation, rectification, and liquid phase recyling, and catalytic oxidation of acetaldehyde
11/28/2002DE10125677A1 Continuous preparation of polytrimethyl terephthalate, by esterification of pure terephthalic acid with 1,3-propanediol and polycondensation giving a product of low acrolein and ally alcohol concentration
11/27/2002EP1260534A2 Blends of absorbable polyoxaesters
11/27/2002EP1260533A2 High strengh fibers of i-lactide copolymers, e-caprolactone, and trimethylene carbonate and absorbable medical constructs thereof
11/27/2002EP1259558A1 Continuous process for producing poly(trimethylene terephthalate)
11/27/2002EP1100611B1 Method for purifying a gas stream
11/27/2002EP0662103B1 Degradable polymer composition
11/27/2002CN1382173A Polyester association thickeners
11/27/2002CN1382172A Method for making polyester carbonates
11/26/2002US6486296 Lactide-containing polymer and medical material
11/26/2002US6486295 Lipase-catalyzed transesterifications to regulate copolymer structure
11/26/2002US6486294 Production of poly(carbonate-co-ester) copolymers
11/26/2002US6486230 Polyesters by photochemical cyclopolymerization
11/26/2002US6485829 Filament
11/26/2002US6485819 Aliphatic-aromatic copolyesters
11/26/2002US6485804 Polyester compositions and laminates and processes for producing biaxially stretched polyester bottles
11/26/2002US6485749 Absorbable ε-Caprolactone polymers and medical devices
11/26/2002US6485737 Biodegradable terephthalate polyester-poly (phosphonate) compositions, articles and methods of using the same
11/26/2002CA2264543C Carbamate functional polymers and compositions containing same
11/26/2002CA2043820C A process for stabilizing plastics containing ester groups
11/21/2002WO2002092668A1 Polymer additives with improved permanence and surface affinity
11/21/2002WO2002092661A1 Peg-poe, peg-poe-peg, and poe-peg-poe block copolymers
11/21/2002WO2002051616A3 Methods of post-polymerisation extruder injection in condensation polymer production
11/21/2002US20020173616 Coumarin endcapped absorbable polymers
11/21/2002US20020173586 Thermogelling biodegradable aqueous polymer solution
11/21/2002US20020173558 Biocompatibility
11/21/2002US20020171159 Precursor formed into drops is introduced into a gaseous medium, which accelerates the crystallization process by holding the drop-form precursor at a temperature above 100 degrees C. and below its melting point
11/20/2002EP0830408B1 Catalyst, processes and polymer products therefrom
11/20/2002CN1380354A Moulded piece with higher durability for short-time loaded thermal deformation
11/20/2002CN1094519C Process for extracting poly-beta-hydroxyalkanates from alkaligenes
11/19/2002US6482977 Melt process for the synthesis of diaryl esters of aliphatic diacids
11/19/2002CA2115143C Macromonomers having reactive end groups
11/14/2002WO2002090419A1 Composition and method for producing polyester
11/14/2002WO2002090418A1 Unsaturated multibranched compounds, curable compositions containing the same, and cured articles of the compositions
11/14/2002WO2002090417A1 Biodegradable copolymers linked to segment with a plurality of functional groups
11/14/2002US20020169275 Photocurable, liquid polymers such as polylactones having coumarin ester endgroups; useful in medical devices, tissue engineering scaffolds, drug delivery systems, and in vivo preparation of implants in surgery or laproscopy
11/14/2002US20020169274 Polycaprolactone-b-polyethylene oxide (PCL-b- PEO) diblock copolymers; delivery of neurotrophic agents such as FK-506 and L-685,818
11/14/2002US20020169273 Producing a partially esterified alkali metal sulfoisophthalic acid in a glycol; can be made immediately prior to use; copolymerizing with terephthalic acid and a glycol to form a polyester
11/14/2002DE10142991A1 Additive for extending the open pot life of aqueous polymer dispersion compositions comprises the reaction product of an unsaturated ester oil and an unsaturated carboxylic acid, an alkoxylate and an unsaturated hydroxy compound
11/13/2002EP1256606A2 Pigment containing ink and production method thereof
11/13/2002EP1255795A1 Polyester tackifier and adhesive composition
11/13/2002EP1007500B1 Method for producing alkylene glycol esters with limited homologue distribution
11/13/2002CN1379677A Method of preventing adhesions with absorbable polyoxaesters
11/13/2002CN1094133C Process for production of polypropylene terephthalate
11/12/2002US6479699 Process for carboxylation of naphthoic acid to naphthalene dicarboxylic acid
11/12/2002US6479625 Mechanical stress crystallization of thermoplastic polymers
11/12/2002US6479621 Polyhydroxyalkanoate containing 3-hydroxythienylalkanoic acid as monomer unit and method for producing the same
11/12/2002US6479619 Sulfoisophthalic acid solution process therewith
11/12/2002US6479616 Moldability and heat resistance
11/12/2002US6479145 Biopolymers and biopolymer blends, and method for producing same
11/12/2002CA2266478C Polymerizable biodegradable polymers including carbonate or dioxanone linkages
11/07/2002WO2002088160A1 Immobilization of oligonucleotides onto solid supports
11/07/2002WO2001087481A1 Catalyst for esterification and transesterification and process for producing ester
11/07/2002US20020165421 Using as heat transfer fluid a hydrocarbon fluid such as phenylcyclohexane and/or bicyclohexane
11/07/2002US20020165336 Composition comprising titanium and process therewith
11/07/2002US20020164726 Polyhydroxyalkanoate for use in culturing microorganisms
11/07/2002US20020164374 Biodegradation insert; mixture of drug and polymer
11/07/2002US20020164365 Multifaceted compositions for post-surgical adhesion prevention
11/07/2002DE10114696A1 Verfahren zur Herstellung von optisch aufgehelltem Polyester A process for the production of optically brightened polyester
11/07/2002CA2747159A1 Biodegradable elastomer and method of preparing same
11/07/2002CA2408450A1 Catalyst for esterification reactions and transesterification reactions, and a method of producing esters
11/06/2002EP1255166A2 Binder resin containing novel polyhydroxyalkanoate, toner containing the binder resin, and image-forming method and image-forming apparatus which make use of the toner
11/06/2002EP1254930A2 Particles for electrophoresis, a production method thereof and a display using the particles
11/06/2002EP1254918A2 Novel polyhydroxyalkanoate, producing method therefor, charge control agent containing such polyhydroxyalkanoate, toner containing such charge control agent and image forming method and image forming apparatus utilizing such toner
11/06/2002EP1254766A1 Multilayer films
11/06/2002EP1254190A1 High refractive index thermoplastic polyphosphonates
11/06/2002EP1254188A1 Continuous process for producing bis(3-hydroxypropyl) terephthalate
11/06/2002EP1254109A1 Cationic dyeability modifier for use with polyester and polyamide
11/06/2002EP1156875B1 Rotating surface of revolution reactor with feed and collection mechanisms
11/06/2002EP0986598B1 Liquid crystalline polyesters and molding compositions prepared therefrom
11/06/2002EP0892000B1 Ethylene terephthalate/ethylene 2,6-naphthalene-dicarboxylate copolymers for bottles
11/06/2002EP0695321B2 Polyhydroxyalkanoates and film formation therefrom
11/05/2002US6476180 Process for producing an oriented shaped article
11/05/2002US6476157 Polyester ionomer composition
11/05/2002US6476156 Biodegradable triblock copolymers and process for their preparation
11/05/2002US6476094 Compositions containing unsaturated polyester resins and their use for the production of coatings
11/05/2002US6475477 Radio-opaque polymer biomaterials
10/2002
10/31/2002WO2002085507A2 Dispersants
10/31/2002WO2002048262A3 Polyester bottle resins having reduced frictional properties and methods for making the same
10/31/2002US20020161170 Photopolymerization; medical equipment
10/31/2002US20020161168 Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom
10/31/2002US20020161166 Process for continuously producing polyester
10/31/2002US20020161135 Crosslinked polyorthoester