Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/2000
12/13/2000CN1276287A Mono-axial or biaxial stretched polyester resin foamed sheet and film
12/13/2000CN1276286A Stretching of polyester foamed sheet and container obtained thereby
12/12/2000US6160199 A liquid impervious backsheet comprising a biodegradable random polylacton copolymer; diapers, sanitary napkins, pantiliners disposable products
12/12/2000US6160085 Polyethylene terephthalate which is suitable for production of e.g. stretch blow molded products required to have heat resistance
12/12/2000CA2121732C Thermoplastic elastomers with polyether patterns
12/07/2000WO2000073361A1 Acrylic modified waterborne alkyd or uralkyd dispersions
12/07/2000WO2000048729A3 Rotating surface of revolution reactor with feed and collection mechanisms
12/06/2000EP1057844A1 High Strength Fibres of l-Lactide Copolymers and Absorbable Medical Constructs Thereof
12/06/2000EP1056795A1 Process for making polyetherester resins with high aromatic ester content
12/06/2000CN1275993A Late addition of supplemental ethylene glycol in the preparation of copolyesters
12/06/2000CN1275589A Dirt-resistant additives and polyorganosiloxane composition solidifiable under room temp.
12/05/2000US6156910 ε-Caprolactone, process for producing the same, polycaprolactone obtained therefrom, and process for producing the polycaprolactone
12/05/2000US6156867 Polyester polymerization catalyst, a production method thereof, and a polyester production method using said catalyst
12/05/2000US6156852 Produced by cultivating a polyhydroxyalknanoate-producing microorganism in the presence of an aliphatic diol or an aliphatic polyol; thermal stability
12/05/2000US6156429 Monomers with dilactone cycle, and corresponding polymers
12/05/2000CA2089170C Polyol polyester synthesis
11/2000
11/30/2000WO2000071598A1 Polyester diol, polyurethane obtained therefrom and spandex filament thereof, and novel dialkylamino-containing acrylic copolymer, polyurethane composition, and spandex composition
11/30/2000WO2000071252A1 Esterification catalysts
11/30/2000WO2000048730A3 Rotating surface of revolution reactor with shearing mechanisms
11/30/2000DE19924195A1 Polyester, useful as a binding agent in thermally curable powder paints, is prepared using a phenol that contains functional groups suitable for polycondensation.
11/30/2000DE19924101A1 Verfahren zur Herstellung wasserlöslicher Katalysatoren A process for producing water-soluble catalysts
11/29/2000EP1055698A1 Stretched polyester foamed sheets and containers obtained therefrom
11/29/2000EP1055697A1 Mono- or biaxially-stretched polyester resin foamed sheets
11/29/2000EP1055456A2 Process for preparing water-soluble catalysts
11/29/2000EP1054917A1 Polyester containing tertiary carboxyl groups, preparation method and thermosetting powder compositions containing same
11/29/2000EP1054856A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
11/29/2000CN1275147A Polyester composition, method for producing the same and polyester film
11/29/2000CN1275106A Use of high-molecular polyester moulding materials
11/28/2000US6153808 Chromatographic separation on a column for enantiomorphs
11/28/2000US6153788 Process for preparing esters of ethylenically unsaturated carboxylic acids
11/28/2000US6153723 Soil release oligoesters
11/28/2000US6153722 Molecule comprises at least one stabilizer comonomer from the group consisting of uv absorbers and antioxidants.
11/28/2000US6153276 For packaging or packing various foods, drinks, drugs, miscellaneous goods, etc., in particular, bags, cases and thermoformed lightweight containers; biodegradability
11/28/2000US6153212 Biodegradable terephthalate polyester-poly (phosphonate) compositions, articles, and methods of using the same
11/28/2000CA2009458C Radiation curable acrylate polyesters
11/23/2000WO2000069945A1 Thermally stable polymers, method of preparation, and articles made therefrom
11/22/2000EP1054031A2 Increasing the molecular weight and modification of condensation polymers
11/22/2000EP1053283A1 Poly e-caprolactone plasticizers and vinylic polymer compositions plastified therewith
11/21/2000US6150497 Polymerization of glycolic acid to form polymer for sutures and medical equipment
11/21/2000US6150494 Polyesters with amides or sulfonates for optical brighteners
11/21/2000US6150493 Process for the preparation of poly(ester-carbonate)s
11/21/2000US6150454 Blend containing nucleation agent
11/21/2000US6150021 Ball-shaped polyester particles capable of crosslinking at low temperature, production thereof and use of same for powder lacquers
11/16/2000WO2000068409A1 Methods for purifying polyhydroxyalkanoates
11/16/2000WO2000068294A1 Process and apparatus for the crystallisation of polytrimethylene terephthalate
11/16/2000WO2000068293A1 Method for obtaining oxacarbonyl polymers, functionalisation, resulting polymers and functionalising agent
11/16/2000WO2000068292A1 Thread-forming polyesters and copolyesters and method for producing the same
11/16/2000WO2000068291A1 Liquid-crystal polymer
11/16/2000WO2000068290A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
11/16/2000WO2000068178A1 Novel compounds
11/16/2000WO2000067905A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same
11/16/2000WO2000067896A1 A process for producing a high molecular weight condensation polymer
11/16/2000CA2336892A1 Liquid-crystal polymer
11/16/2000CA2336673A1 Novel compounds
11/15/2000EP1052267A2 Combination of water soluble and/or water dispersible, silicon modified, comb polymers and one or more substances chosen from the group of physiologically acceptable anionic or amphoteric polymers
11/15/2000EP0929595B1 Polyesters containing copolymerized substituted 1,4-bis(2,6-dialkylanilino)-9,10-anthraquinones as colorants
11/14/2000US6147168 Copolymers of absorbable polyoxaesters
11/14/2000US6147016 Laminate sheet and tent made therefrom
11/14/2000US6146810 Resist polymer and chemical amplified resist composition containing the same
11/09/2000WO2000066647A1 Novel liquid crystalline polymers
11/09/2000WO2000066646A2 Oil-free oxidatively curable polyester compositions
11/09/2000WO2000009166A3 Phosphorylated polymers and conjugates thereof
11/08/2000CN1272865A Acrylic modified waterborne alkyd dispersions
11/08/2000CN1272854A Acrylic modified waterborne sulfonated alkyd dispersions
11/08/2000CN1272508A On-line solid polymerization of polyethylene glycol terephthalate chips used for making plastic strapping tape
11/07/2000US6143893 1,4-bis{β-[N-methyl-N-(2-hydroxyethyl)amino]propionyl}piperazine and process for its preparation
11/07/2000US6143863 Polylactide; residual monomer content of less than 2 wt. %; residual polymerization catalyst; and a catalyst deactivator obtained from a carboxylic acid (e.g. amide) for reducing catalytic depolymerization of the polylactide
11/07/2000US6143858 Polyestercarbonate comprising residues of branched diacids
11/07/2000US6143840 Polyester resin composition, cured resin, and coating material
11/07/2000US6143838 Produced by reacting a carboxyl functional polyester resin made from an aliphatic or cycloaliphatic diacid of given formula with excess epihalohydrin in the presence of a base; powder coating compositions
11/07/2000US6143837 Reacting polyester obtained by using in the polycondensation phase a titanium compound catalyst with a dianhydride of a tetracarboxylic acid, and then subjecting the resin to solid state polycondensation to increase intrinsic viscosity
11/07/2000US6143801 Esterification in the presence of catalysts
11/07/2000CA2189054C Photodegradable polyesters
11/07/2000CA2181796C Films and absorbent articles comprising a biodegradable polyhydroxyalkanoate comprising 3-hydroxybutyrate and 3-hydroxyhexanoate
11/02/2000WO2000064975A1 Process for production of an acrylate composition
11/02/2000WO2000064962A1 Process of producing polytrimethylene terephthalate (ptt)
11/02/2000WO2000064961A1 Crystallisable copolyesters
11/02/2000WO2000064959A1 Composition comprising mercapto-functional compounds
11/02/2000EP1048683A1 Aliphatic copolymer, production process, aliphatic polyester resin composition, various uses, coating composition, and agricultural or horticultural particulate composition comprising degradable coating film
11/02/2000EP1048287A2 Mixtures of water soluble and/or water dispersible, silicon modified, comb polymers and one or more substances chosen from the group of physiologically acceptable anionic or amphoteric polymers
11/02/2000EP1047551A2 Modified copolyesters and improved multilayer reflective films
11/02/2000EP0869986B1 Polymers with controlled physical state and bioerodibility
11/02/2000DE19919776A1 Kombination aus wasserlöslichen und/oder wasserdispergierbaren siliconmodifizierten Kammpolymeren und einer oder mehrere Substanzen gewählt aus der Gruppe der physiologisch verträglichen anionischen oder amphoteren Polymere Combination of water-soluble and / or water-dispersible silicone-modified comb polymers and one or more substances selected from the group of physiologically acceptable anionic or amphoteric polymers
11/02/2000DE19919357A1 Thermal treatment of high molecular weight polyethylene terephthalate by converting into film, crystallizing and post-condensing
11/01/2000CN1271742A Biodegradable three-element copolymerized ester and its processing process
11/01/2000CN1058023C Method of manufacturing polyesters
10/2000
10/31/2000US6140458 Preparation process of polyester
10/31/2000US6140455 Excellent heat resistance
10/31/2000US6140453 Reacting a polyoxypropylene-polycaprolactone block copolymer having a molecular weight ranging from 1000 to 6000 with a diol chain extender and a diisocyanate
10/31/2000US6139954 Having excellent color, thermoplastic flow and increased bonding versatility
10/31/2000CA2166543C Heat-resistant water-dispersible sulfopolyester compositions
10/31/2000CA2002369C Copolyester, polyester composition containing the copolyester, and polyester laminated structure having layer composed of the copolyester or the polyester composition
10/26/2000WO2000063315A1 Fatty chemical adducts used as tackifiers and bonding agents
10/26/2000WO2000063274A1 Process for producing polyarylate
10/26/2000WO2000063268A1 Poly(propylene fumarate) cross linked with poly(ethylene glycol)
10/26/2000WO2000063263A1 Biodegradable poly(propylene fumarate) networks cross linked with poly(propylene fumarate)-diacrylate macromers
10/26/2000WO2000062927A1 Titanium-containing catalyst composition and processes therefor and therewith
10/26/2000WO2000062630A1 Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)
10/26/2000WO2000019976A9 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them
10/26/2000CA2366946A1 Titanium-containing catalyst composition and processes therefor and therewith
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