| Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521) |
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| 04/08/2004 | US20040068088 Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of VOC's |
| 04/08/2004 | US20040068059 Excellent in elongation and biodegradability and have a satisfactory balance and moldability |
| 04/08/2004 | US20040067576 Polyhydroxyalkanoate, method for production thereof and microorganisms for use in the same |
| 04/08/2004 | US20040067430 Binder resin for toner and toner |
| 04/08/2004 | DE10334414A1 Kristalliner Polyester Crystalline polyester |
| 04/08/2004 | CA2500026A1 Chewing gum having improved release of chewing gum ingredients |
| 04/08/2004 | CA2499608A1 Method of purifying 3-hydroxyalkanoic acid copolymer |
| 04/07/2004 | EP1406128A1 Polyester resin for toner, process for producing polyester resin for toner, and toner containing the same |
| 04/07/2004 | EP1405879A1 Flame retardant polyethylene terephthalate resin composition |
| 04/07/2004 | EP1404738A1 Polyhydroxycarboxylic acid and its production process |
| 04/07/2004 | EP1404640A1 Hydroxybutyric acid esters of acetylsalicylic acid, their methods of production and application as well as drugs containing them |
| 04/07/2004 | CN1487964A Process for manufacture of polyesters based on 1,4-cyclohexanedimethanol and isophthalicacid |
| 04/07/2004 | CN1487026A Uvioresistant composite zinc oxide-polyester material and its prepn |
| 04/07/2004 | CN1487002A Method of controlling inert gas purification degree in solid polymerization of polyester resin |
| 04/07/2004 | CN1487001A Production process and use of polyester polyol and its modifying material |
| 04/07/2004 | CN1144840C Compound and paint composition used for sticking to a olefines base materials |
| 04/07/2004 | CN1144834C Process for modifying polylacticacid by adopting unsaturated cyclic anhydride or unsaturated cyclic imide, modified product and application |
| 04/07/2004 | CN1144833C Process and equipment for crystallisation of polytrimethylene terephthalate |
| 04/07/2004 | CN1144832C Process for preparing atmospheric cation stainable copolyether ester containing barium sulfate |
| 04/07/2004 | CN1144827C Polyurethane dispersions |
| 04/06/2004 | US6716957 Bioabsorbable materials and medical devices made therefrom |
| 04/06/2004 | US6716932 High consistency absorbable polymeric resin |
| 04/06/2004 | US6716913 Polyols containing grafted carboxyl groups and method of making same |
| 04/06/2004 | US6716911 High solid concentration and a high viscosity; kneading a polyester and an aqueous emulsifier solution |
| 04/06/2004 | US6716898 Amber polyester compositions for packaging food and beverages |
| 04/06/2004 | US6716787 Lanthanide derivatives as polymerization catalysts |
| 04/06/2004 | US6716367 Process for producing liquid crystalline polymer |
| 04/01/2004 | WO2004026940A1 Method for producing radiation-curable compositions |
| 04/01/2004 | WO2004026938A1 Process for producing polyester |
| 04/01/2004 | WO2004026197A2 Novel photostabilizers, uv absorbers, and methods of photostabilizing a sunscreen composition |
| 04/01/2004 | WO2003091337A8 New polyarylates for drug delivery and tissue engineering |
| 04/01/2004 | WO2002055562A3 Cyclodextrin sulfonates, guest inclusion complexes, methods of making the same and related materials |
| 04/01/2004 | US20040063864 Thermoplastic compositions of polyester/polycarbonate blends have reduced yellowness and improved thermal and melt stability when the polyester is produced with a reduced level of a titanium-containing catalyst in an amount of from about 1 |
| 04/01/2004 | US20040063852 The present invention relates to novel polyesterpolyols with cyclic imide structure and to their use in coating compositions. |
| 04/01/2004 | US20040063020 Toner processes |
| 04/01/2004 | US20040062811 Polyhydroxyalkonoate and method of producing same, and w-(2-thienylsulfanyl) alkanoic acid and method of producing same |
| 04/01/2004 | US20040062748 Complex of active material and polyoxyethylene glycol |
| 04/01/2004 | US20040062746 Polymer conjugates with decreased antigenicity, methods of preparation and uses thereof |
| 04/01/2004 | US20040062726 Novel photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition |
| 03/31/2004 | EP1403302A1 Process for producing lactic acid oligomer |
| 03/31/2004 | EP1401934A2 Polyester compositions for hot-fill containers |
| 03/31/2004 | EP1401910A1 Copolyesters and polymerization of macrocyclic oligoesters |
| 03/31/2004 | EP1301554B1 Process for producing polytrimethylene terephthalate |
| 03/31/2004 | CN1486336A Polyester and method for producing the same |
| 03/31/2004 | CN1485361A Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film |
| 03/31/2004 | CN1485357A Method for manufacturing polyesters with ion liquid and such products |
| 03/31/2004 | CN1143872C Composite nanometer polyester/layered silicate material and its prpen. |
| 03/30/2004 | US6713641 Reactive anthraquinone colorant compounds and polymeric materials reacted therewith |
| 03/30/2004 | US6713601 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| 03/30/2004 | US6713600 Ultrasound assisted process for increasing the crystallinity of slow crystallizable polymers |
| 03/30/2004 | US6713595 Preparing an aromatic- aliphatic prepolymers comprising reactions which are selected from condensation, estrification and ester-exchange with one or more of aromatic carboxylic acids, aliphatic glycols and aliphatic carboxylic acids |
| 03/30/2004 | US6713593 Reacting delta-valerolactone or lactide, carbon dioxide, and alkylene oxide with a catalyst to form a biodegradeable polycarbonate-co-polylactone; uses greenhouse gas carbon dioxide as raw material |
| 03/30/2004 | US6713592 Having high glass transition temperatures |
| 03/30/2004 | US6713182 Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers |
| 03/30/2004 | US6713175 Biaxially stretched biodegradable film |
| 03/30/2004 | CA2100850C Polyhydroxyl compounds, a process for their production and their use in coating compositions |
| 03/25/2004 | WO2004024799A1 Organopolysiloxane-modified polysaccharide and process for producing the same |
| 03/25/2004 | WO2004011515A3 Process for the preparation of a block copolymer |
| 03/25/2004 | US20040059097 Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 03/25/2004 | US20040059084 Transesterifying a diol having a cyclic acetal skeleton and an ester and polymerizing |
| 03/25/2004 | US20040059047 Blending polylactones in solvents, then heating and cooling, or evaporating the solvents to form blends used as films, fibers or nonwoven fabrics |
| 03/25/2004 | US20040059011 Polyurethane foam |
| 03/25/2004 | US20040058805 Using organoaluminum compound; heat and oxidation resistance, waterproofing |
| 03/25/2004 | US20040058164 Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom |
| 03/25/2004 | US20040058137 Aromatic liquid-crystalline polyester film and metal laminated article |
| 03/25/2004 | US20040058092 Liquid crystalline polymers, processes for their manufacture, and articles thereof |
| 03/25/2004 | US20040057916 For protecting human skin from ultraviolet radiation |
| 03/25/2004 | US20040057914 Novel photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition |
| 03/25/2004 | US20040057912 For protecting human skin from ultraviolet radiation |
| 03/25/2004 | DE10243241A1 A process for separation of alpha, beta-unsaturated carboxylic acids from a reaction mixture by reaction with 2-oxazoline and radiation curing with a decreased content of residual alpha, beta-unsaturated carboxylic acids |
| 03/25/2004 | DE10242265A1 Haftungsverbessernder Zusatz aus einem ungesättigten, amorphen Polyester Haftungsverbessernder addition of an unsaturated amorphous polyester |
| 03/25/2004 | DE10109622B4 Verfahren zur Verklebung einer Copolyetheresterfolie mit Copolyester A method for bonding a copolyetherester with copolyester |
| 03/24/2004 | EP1400549A1 Polymerization catalyst for polyester, polyester produced with the same, and process for producing polyester |
| 03/24/2004 | EP1399501A1 Negatively charged amphiphilic block copolymer as drug carrier and complex thereof with positively charged drug |
| 03/24/2004 | EP1088017B1 Optical articles comprising isosorbide polyesters and method for making same |
| 03/24/2004 | EP0990007B1 Method for producing polyesters and copolyesters |
| 03/24/2004 | EP0953586B1 Polyurethane crystalline thermoplastic and method for the production thereof |
| 03/24/2004 | EP0563354B8 Process for the production of high molecular weight polyester resins |
| 03/24/2004 | CN1484663A Adsorber system to replace water column in a polyester process |
| 03/24/2004 | CN1483824A Method for separation extracting polyhydroxy fatty acid ester from bacterial thallus |
| 03/24/2004 | CN1483752A High molecular polyamide |
| 03/24/2004 | CN1142962C Optical articles comprising isosorbide polyesters and method for making same |
| 03/24/2004 | CN1142961C Polyesters including isosorbide as a comonomer and methods for making same |
| 03/23/2004 | US6710206 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof |
| 03/23/2004 | US6710158 Reacting a terephthalate and a diol component to form polyethylene terephthalate and polymerizing by melt phase polycondensation adding surface-modified- talc and calcium carbonate |
| 03/23/2004 | US6710139 Epoxy or phenolic functional polyester or polyether |
| 03/23/2004 | US6709848 Methods for isolating polyhydroxyalkanoates from plants |
| 03/23/2004 | CA2118584C Fatty acid terminated polyanhydrides |
| 03/18/2004 | WO2004022629A2 Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid |
| 03/18/2004 | WO2004022628A1 Water-dilutable polyesters with a cyclic imide structure |
| 03/18/2004 | WO2004022627A1 Liquid carboxy-containing polyester oligomer, water-compatible polyurethane resin, and process for producing the same |
| 03/18/2004 | WO2004022622A1 Water-dilutable polyesters with a cyclic imide and isocyanurate structure |
| 03/18/2004 | WO2004022578A2 Methods, compositions and libraries pertaining pna dimer and pna oligomer synthesis |
| 03/18/2004 | WO2004022099A2 Cyclodextrin-based polymers for delivering the therapeutic agents covalently bound thereto |
| 03/18/2004 | WO2004021976A2 New polymers and applications |
| 03/18/2004 | WO2004011524A3 Sulfonated aliphatic-aromatic copolyetheresters |
| 03/18/2004 | US20040054164 For use as chiral discriminator in chromatography; polysaccharides |
| 03/18/2004 | US20040054124 Copolymerization of cyclic ester oligomers |
| 03/18/2004 | US20040054075 Unsaturated polyester containing a dihydroxy tricycloc(5,2,1,0(2,6))decane |
| 03/18/2004 | US20040054074 Mixture of sulfonated alkyd resin and fatty acid acrylic polymer |