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)
11/2003
11/12/2003CN1455792A Liquid crystalline thermosets from ester, ester-imide and ester-amide oligomers
11/12/2003CN1454914A Makrolan having specific branching end group, polyester carbonate ester and polyester
11/12/2003CN1454913A Method and apparatus for producing poly-ester, copolyester and makrolan
11/12/2003CN1454912A Optical angle discolouring powder material, and preparing method and use thereof
11/12/2003CN1127544C Resin concrete composition and its forming article
11/12/2003CN1127543C Opacity polyester composition, opacity polyester fiber and cloth made therefrom and article formed therefrom
11/12/2003CN1127533C Catalyst for polyester production and process for producing polyester with the same
11/12/2003CN1127532C Process for preparing biodegradable polylactate material by direct polycondensation of lactic acid
11/11/2003US6646134 Subjecting linear polyester to a continuous reactive extraction, heating to melt polyester and to cause formation of cyclic ester oligomers, wherein extraction is carried out by a fluid which is one or both of a liquid and a gas
11/11/2003US6646103 Method for obtaining oxacarbonyl polymers, functionalization, resulting polymers and functionalizing agent
11/11/2003US6646099 Transesterification process, heat dihydroxy and diaryl carbonate to condense
11/11/2003US6646062 Production of improved polymers via the use of star cores
11/11/2003US6646049 Hyperbranched polyol comprising both external and partially embedded hydroxyl groups in the structure; principal resin polyol comprising at a polyester polyol, a polyether polyol, or a polyacrylate; curing agent
11/11/2003US6645743 Polyhydroxyalkanoate copolymer containing in molecule unit with vinylphenyl structure in its side chain and method of manufacturing the same
11/11/2003US6645636 Paint power coating
11/11/2003US6645619 A polyester copolymer containing terephthalic acid, propanediol and ester-forming sulfonate terephthalic compound; fiber is high in melting point, high molecular weight, toughness, whiteness and dyeable with a cationic dyes
11/06/2003WO2003091807A1 Binder for electrostatic image developing toner
11/06/2003WO2003091337A1 New polyarylates for drug delivery and tissue engineering
11/06/2003WO2003091309A1 Stable aqueous solutions comprising titanium and zinc and process therewith
11/06/2003WO2003090928A1 Stable aqueous solutions comprising titanium and zinc and process therewith
11/06/2003US20030208092 Reacting cyclopropylcarboxaldehyde and ketene in the presence of catalyst to polylactones used as chemical intermediates such as 3-cyclopropylacrylic acid, vinylcyclopropane or cyclopropylacetylene
11/06/2003US20030208034 Wherein the biodegradable material comprises a ductile and flexible polyhydroxyalkanoate copolymer (polylactones) which is at least partially liquefied for disposal and concurrently decontaminated; medical equipment; hospital food containers
11/06/2003US20030208030 Production process and production apparatus for polybutylene terephthalate
11/06/2003US20030208029 Polyhydroxyalkanoate, method for production thereof and microorganisms for use in the same
11/06/2003US20030208028 Method for controlling molecular weight of polyhydroxyalkanote constituted of units containing residue of phenyl-, thienyl-, or cyclohexyl-structrue in side chain of molecule
11/06/2003US20030208027 A stable, continuous melt reaction system for preparing a free hydroxyl-containing polycarbonate and reacting it with a mixture of a symmetrical optionally activated aromatic carbonic acid diester or diol; optical storage media
11/06/2003US20030207412 Method of producing polyhydroxyalkanoate from alkane having residue containing aromatic ring in its molecule
11/06/2003US20030207187 A charge-transporting polymer is represented by the following general formula (I-1) or (I-2): wherein A represents a group represented by the following general formula (II-1):for organic electronic devices such as an electrophotographic
11/06/2003US20030207123 Several types of soft-block materials into resorcinol phthalate-co- polycarbonate polymers. In preferred embodiments, the soft- block materials contain aliphatic moieties or silicones as flexibilizing units. Several methods
11/06/2003US20030206330 Formed using as a structure a pigment with at least a part of the surface covered with polyhydroxyalkanoate; excellent dispersibility and dispersion stability with time for insulating media, protected against coagulation and settling
11/05/2003EP1359176A2 Polycarbonates, polyestercarbonates and polyesters having specific branched endgroups
11/05/2003EP1358885A1 Antiallergic agents
11/05/2003EP1358884A1 Preventives for microbial infections
11/05/2003EP1358260A1 Method to increase the crystallization rate of polyesters
11/05/2003EP1358245A2 Adsorber system to replace water column in a polyester process
11/05/2003EP1358244A2 Polyols containing carboxyl groups and production thereof
11/05/2003EP1358235A1 Curable compositions comprising an epoxidised unsaturated polyester and mineral fillers
11/05/2003EP1218435B1 Method for making polyesters employing acidic phosphorus-containing compounds
11/05/2003EP1171510B1 Condensation polymer containing dialkylamide endgroups, process for producing said condensation polymers and applications thereof
11/04/2003US6642383 Of the class 3,3,5,5-tetramethyl-2-oxo-1,4-piperazine, polymers thereof; stabilizers for thermoplastic organic polymers, coating compositions or photographic materials
11/04/2003US6642349 Batch type apparatus for production of liquid crystalline polymer, and method for continuous production of liquid crystalline polymer using the apparatus
11/04/2003US6641900 First and second set of optical layers, the first set is made from a polyester which is often birefringent; use to form a reflective polarizer or a mirror
10/2003
10/30/2003WO2003089522A1 Polymeric pigment dispersant utilized as a grind resin for pigments in solventborne pigment dispersions and method of preparing the same
10/30/2003WO2003089494A1 Waterborne acetoacetate-functionalized alkyd coating
10/30/2003WO2003089493A1 Biodegradable saturated/unsaturated thermoplastic polyesters
10/30/2003WO2003089492A1 Biodegradable thermoplastic polyesters
10/30/2003WO2003089491A1 Amorphous-crystalline block copolymers
10/30/2003WO2003089490A2 Biodegradable polyesters obtained by reactive extrusion
10/30/2003WO2003046018A3 Halogenated polymeric containers for 1,1-disubstituted monomer compositions
10/30/2003WO2002036675A8 Method of disposal for plastic articles digestible by hot alkaline treatment
10/30/2003US20030204044 Microorganism produced polylactone copolymer containing 3-hydroxy-omega-(4-vinylphenyl)-alkonic acid and omega-substituted alkanoic acid substituted at the end of the side chaing with phenyl, thienyl or cyclohexyl structure
10/30/2003US20030204043 Stable aqueous solutions comprising titanium and zinc and process therewith
10/30/2003US20030204030 Optical parts and sulfur-containing poly (thio)ester (co)polymer
10/30/2003US20030204029 Process to produce polyesters which incorporate isosorbide
10/30/2003US20030204012 Ether/ester dispersants
10/30/2003US20030203987 Pigment containing ink and production method thereof
10/30/2003US20030203811 Stable aqueous solutions comprising titanium and zinc and process therewith
10/30/2003CA2468478A1 Polymeric pigment dispersant utilized as a grind resin for pigments in solventborne pigment dispersions and method of preparing the same
10/29/2003EP1355970A2 Process for manufacture of polyesters based on 1,4-cyclohexanedimethanol and isophthalic acid
10/29/2003EP1355969A1 Alkylene oxide-lactone copolymers
10/29/2003EP1196422B1 Polymerisation catalysts
10/29/2003EP1196421B1 Polymerisation catalysts
10/29/2003CN1452645A Method for isolating polymer resin from solution slurries
10/29/2003CN1451673A Chemical fibre grade polyester resin with health function and making method thereof
10/29/2003CN1125820C Polyestor containing benzotriazolyl, method for preparation thereof ultraviolet absorption agent contg. polyester and synthetic resin composition
10/28/2003US6639098 Bioremediation of impurties obtained through microorganismal reduction; obtain sample, incubate with ester of hydroxy acid, monitor by-products
10/28/2003US6639067 Continuous process for the production of anhydrosugar alcohols
10/28/2003US6639046 Composition comprising mercapto-functional compounds
10/28/2003US6639045 Method of producing aliphatic polyester and product obtained thereby
10/28/2003US6639017 Containing phosphinic acid functionality in polymer backbone; halogen-free
10/28/2003US6639014 Multiblock biodegradable hydrogels for drug delivery and tissue treatment
10/28/2003US6639009 Macrocyclic polyester oligomers and processes for polymerizing the same
10/28/2003US6638992 Spray-dried hybrid-graft polymer containing sulfopolyester segemnt and unsaturated acid-functional polymer segment; good curl retention
10/28/2003CA2099200C Carbonylation of epoxides
10/23/2003WO2003087243A1 Acrylate-functionalized alkyd compositions for fast-dry coatings
10/23/2003WO2003087196A1 Thermogelling oligopeptide polymers
10/23/2003WO2003087192A1 Fast-dry, high solids coating compositions based on acetoacetate-functionalizedalkyd resins
10/23/2003WO2003087191A1 Method for producing melt-stable homo- and copolyesters of cyclic esters and/or diesters
10/23/2003WO2003087190A1 Method of preparing polyestercarbonates
10/23/2003WO2003087189A1 Functionalized polymers and their biomedical and pharmaceutical uses
10/23/2003WO2003086369A2 Stealthy polymeric biodegradable nanospheres and uses thereof
10/23/2003WO2002064661A8 Stretchable liquid crystal polymer composition
10/23/2003US20030199627 A copolymer of terephthalic acid, 2,6-naphthalenedicarboxylic acid, parahydroxybenzoic acid and hydroquinone with acetic anhydride, for inhibiting discoloration, impact strength, heat resistance
10/23/2003US20030199621 Water- and oil-repellent articles and treatments
10/23/2003US20030199593 For formulating pharmaceuticals, cosmetics or personal care such as shampoos and conditioners
10/23/2003US20030198881 Electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of
10/22/2003EP1354908A1 Aliphatic polyester copolymer and process for producing the same, biodegradable resin molding based on aliphatic polyester, and lactone-containing resin
10/22/2003EP1353985A2 Polyester bottle resins having reduced frictional properties and methods for making the same
10/22/2003CN1451033A High tracking index liquid crystalline polymers and related applications
10/22/2003CN1450135A Process for preparing enamel coating having low friction index, and enamel-coated conductor
10/22/2003CN1450098A Process for preparing polyester and copolyester
10/22/2003CN1450097A Process for preparing poly-(L-lactic acid)
10/22/2003CN1125106C Method for the continuous production of polybutyleneterephthalate from terephthalic acid and butanediol
10/22/2003CN1125105C Method for continuous prond. of polybutylene terephthalate from terephthal acid and tutane diole
10/21/2003US6635782 Polyhydroxyalkanoate and manufacturing method thereof
10/21/2003CA2260609C Low molecular weight hydroxy functional polyesters for coatings
10/16/2003WO2003085026A1 Aromatic glycols and polyols, preparation process and their use as monomers
10/16/2003WO2002070543A3 Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
10/16/2003US20030195328 For polymerization of macrocyclic oligoesters and the depolymerization of polyesters
10/16/2003US20030195325 Method for copolyestercarbonate synthesis
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