| Patents for C08G 2 - Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances (1,915) |
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| 04/14/2005 | WO2005034184A2 Lighting elements, devices and methods |
| 04/13/2005 | EP1468034A4 Recycled method for a wasted polyester and reclaimed materials thereof |
| 04/13/2005 | CN1196726C Polyacetal copolymer |
| 04/07/2005 | WO2005030879A2 Uv cure ink jet ink for nonporous substrates |
| 04/07/2005 | US20050075472 Composition comprising functionalized poly(arylene ether) and ethylene-alkyl (meth)acrylate copolymer, method for the preparation thereof, and articles prepared therefrom |
| 03/24/2005 | US20050065318 Thermal crystallization of polyester pellets in liquid |
| 03/24/2005 | US20050065308 Mold inhibitor integrated within a matrix and method of making same |
| 03/24/2005 | US20050065228 Energy curable sealant composition |
| 03/24/2005 | DE10340780A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with a carboxylic acid as co-catalyst and optionally with a regulator |
| 03/24/2005 | DE10340779A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with a ketone as co-catalyst and optionally with a regulator |
| 03/24/2005 | DE10340778A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with an aldehyde as co-catalyst and optionally with a regulator |
| 03/24/2005 | DE10340770A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with acid anhydride as co-catalyst and optionally with regulator |
| 03/17/2005 | WO2005023902A1 Method of separating a poly (arylene ether) from a solvent |
| 03/17/2005 | WO2005023898A1 Polyoxymethylene homopolymers and copolymers, and production and use thereof |
| 03/17/2005 | WO2005023897A1 Polyoxymethylene multi-block copolymers, their production and use |
| 03/17/2005 | US20050059797 Process for the preparation of acetal polymers |
| 03/17/2005 | DE10340789A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with a carboxylic acid halide as co-catalyst and optionally with a regulator |
| 03/17/2005 | DE10340783A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with an aliphatic or aromatic nitro compound as co-catalyst and optionally with a regulator |
| 03/17/2005 | DE10340782A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with an aliphatic or aromatic cyano compound as co-catalyst and optionally with a regulator |
| 03/17/2005 | DE10340781A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with aliphatic or aromatic ester as co-catalyst and optionally with regulator |
| 03/17/2005 | DE10340776A1 Production of polyoxymethylene polymers, involves polymerisation of monomers in presence of catalyst, with aliphatic or aromatic ether as co-catalyst and optionally with regulator |
| 03/16/2005 | CN1193070C 聚缩醛树脂组合物 The polyacetal resin composition |
| 03/10/2005 | WO2005021650A1 Methods of preparing a polymeric material |
| 03/10/2005 | WO2005021457A2 Optical fiber coatings |
| 03/10/2005 | US20050054745 Process for the synthesis of soluble, high molecular weight polymers |
| 03/09/2005 | EP1311632B1 Method for coating substrates |
| 03/08/2005 | US6863701 Accelerators for cationic photopolymerizations |
| 03/03/2005 | US20050049394 Flash evaporating a preheated polymer blends comprising solvent and polyphenylene ethers and polystyrene, through an extruder comprising upstream vent and a side feeder vent , desolventizing; one step process, efficiency |
| 03/03/2005 | US20050049333 Filtration to reduce impurities; concentration; data storage media |
| 03/02/2005 | EP1219661B1 Block copolymer having polymer segment derived from oxazoline |
| 02/24/2005 | DE10335959A1 Alkohole als Cokatalysatoren bei der POM-Herstellung Alcohols as co-catalysts in the preparation of POM- |
| 02/23/2005 | EP1508592A1 Polyacetal resin composition |
| 02/22/2005 | US6858657 Radiation curable resin composition |
| 02/17/2005 | WO2005015268A2 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes |
| 02/17/2005 | CA2535089A1 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes |
| 02/16/2005 | EP1506241A1 Production of polyoxymethylene and suitable (ii) catalysts |
| 02/10/2005 | WO2005012380A1 Alcohols used as cocatalysts during the production of pom |
| 02/10/2005 | CA2533599A1 Dual cure reaction products of self-photoinitiating multifunctional acrylates with thiols and synthetic methods |
| 02/09/2005 | EP1505049A1 A process for the selective production of dialkyl-polyformals |
| 02/09/2005 | EP1504038A1 A new class of amine coinitiators in photoinitiated polymerizations |
| 02/09/2005 | CN1575843A Filter made of polyformaldehyde resin |
| 02/08/2005 | US6852765 Acrylated resins; photopolymerization |
| 02/08/2005 | US6852255 Adjusting a moderate pH range of polysaccharide to activate; cross- linking with poly-functional epoxy compound and producing different shapes of the product |
| 02/03/2005 | WO2005003189B1 Polytetrafluoroethylene treatment |
| 02/03/2005 | US20050027031 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes |
| 02/02/2005 | EP1200500B1 Method of terminating oxymethylene polymerization |
| 02/02/2005 | CN1572768A Method for removal of permanganate reducing compounds and alkyl iodides from a methanol carbonylation in acetic acid producing process |
| 02/02/2005 | CN1187305C Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
| 01/27/2005 | US20050020715 Dehydration polymerization of hydrocarbon-based polymer including metal alkoxide and phosphoric acid; irradiation with microwaves with wavelength that selectively imparts energy to the hydroxyl group |
| 01/19/2005 | EP1497347A1 Production of polyoxymethylene and suitable catalysts |
| 01/19/2005 | EP1497346A1 Production of polyoxymethylene and suitable (iii) catalysts |
| 01/19/2005 | EP1273625B1 Branched polyacetal resin composition |
| 01/13/2005 | WO2005003189A1 Polytetrafluoroethylene treatment |
| 01/12/2005 | CN1564732A Method for coating articles by mold transfer |
| 12/30/2004 | US20040266986 Polytetrafluoroethylene treatment |
| 12/15/2004 | EP1485426A1 Grinding process for plastic material and compositions therefrom |
| 12/08/2004 | EP1483310A1 Accelerators for cationic photopolymerization |
| 12/08/2004 | CN1178970C Copolyacetal |
| 12/02/2004 | US20040242906 From the vapors produced in the trioxane formation reaction, which includes reacting the aqueous mixture of trioxane and formaldehyde with urea and separating an exiting vapor phase and an exiting liquid phase |
| 11/25/2004 | WO2004100685A1 Mold inhibitor integrated within a matrix and method of making same |
| 11/25/2004 | CA2524290A1 Mold inhibitor integrated within a matrix and method of making same |
| 11/24/2004 | CN1176993C Branched polyacetal resin composition |
| 11/18/2004 | DE10319242A1 Ausgangsverbindungen für die Herstellung von Polyurethanen Starting compounds for the preparation of polyurethanes |
| 11/16/2004 | US6818256 Energy curable sealant composition |
| 11/11/2004 | WO2004096881A1 Resin material for formed article having profile cross section |
| 11/11/2004 | WO2004096746A1 Initial compounds for producing polyurethanes |
| 11/11/2004 | WO2004096514A2 Compositions and methods for use in three dimensional model printing |
| 11/11/2004 | US20040224060 A homogeneous extruded product comprising decorticated Milo seeds and fungicides, selected from a solid chlorine mixture, sodium nitrate, and garlic extract; use in building industry, construction materials, basements, prevent mold growth |
| 11/11/2004 | US20040223999 Mold inhibitor integrated within a matrix and method of making same |
| 11/03/2004 | CN1174044C Branched polyacetal resin composition |
| 10/27/2004 | EP1470165A1 Initiator and ultraviolet absorber for changing lens power by ultraviolet light |
| 10/27/2004 | CN1541213A Proces sfor separation of aqueous mixture of trioxane and formaldehyde and corresponding applications |
| 10/20/2004 | EP1468034A1 Recycled method for a wasted polyester and reclaimed materials thereof |
| 10/19/2004 | CA2247044C Addition of amine to improve paraformaldehyde |
| 10/13/2004 | CN1170884C Process for stabilizying oxymethylene copolymer |
| 10/12/2004 | US6803394 Acrylated polyurethane; protective coatings |
| 09/22/2004 | EP1090051B1 Polyoxymethylene moulding material with improved processing stability and a reduced emissions tendency |
| 09/22/2004 | CN1531576A Low gloss free radical powder coatings |
| 09/22/2004 | CN1167744C Branched polyacetal resin composition |
| 09/16/2004 | WO2004078307A1 Method for separating liquid substance mixtures in a film evaporator |
| 09/16/2004 | DE10309392A1 Verfahren zur Auftrennung zur flüssiger Stoffgemische in einem Filmverdampfer A process for the separation of liquid mixtures of materials in a film evaporator |
| 09/02/2004 | WO2004035677A3 A hemocompatible coated polymer and related one-step methods |
| 09/01/2004 | EP1450823A2 Biocidal mixture of 2-propenal-releasing polymer and isothiazolones |
| 08/18/2004 | CN1522267A Novel polyacetal (co)polymers |
| 08/18/2004 | CN1162423C Trioxane storage method and trioxane compositions |
| 08/17/2004 | US6777487 Block polymer of a hydrogenated polybutadiene endcapped with hydroxyalkyl groups and then with oxymethylene units to form acetal resin on each end of the polybutadiene; blends; large diameter gears with durability, dimensional stability |
| 08/11/2004 | EP1215245B1 Polyacetal resin composition |
| 08/11/2004 | EP0962475B1 Amidated polyacetals, process for producing the same, and use thereof |
| 08/05/2004 | WO2004065444A1 Method for the production of polyoxymethylenes |
| 08/05/2004 | DE10302716A1 Verfahren zur Herstellung von Polyoxymethylenen A process for preparation of polyoxymethylenes |
| 07/28/2004 | CN1159358C Conjugated polymer containing dibenzo-thiophene dioxide and its preparing process |
| 07/21/2004 | CN1158237C Catalytic oxidizing process for preparing solid formaldehyde from methylal and air |
| 07/15/2004 | US20040138407 Novel polyacetal (co)polymers |
| 07/15/2004 | US20040137164 photopolymerization; improved hemocompatability, wettability/hydrophilicity, durability, biocompatability, and bacterial adhesion |
| 07/14/2004 | CN1157428C Polyoxymethylenemoul;ding material with improved processing stability and reduced emissions tendency |
| 07/08/2004 | WO2004035677A8 A hemocompatible coated polymer and related one-step methods |
| 07/07/2004 | EP1131167B1 Water-soluble coating agents bearing initiator groups and coating process |
| 06/29/2004 | US6756475 Preparation of polyoxymethylenes |
| 06/22/2004 | US6753368 Branched polyacetal resin composition |
| 06/16/2004 | CN1504508A Stretching body made of polyoxymethylene resin and its preparation method |