Patents
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)
01/2007
01/31/2007EP1641854B1 Prepolymers with alkoxysilane end groups
01/30/2007US7169826 Optical fiber coatings
01/25/2007WO2007009925A1 Method for producing polyoxymethylenes
01/25/2007DE102005034490A1 Zusatzstoff-freies Verfahren zur Herstellung von Polyoxymethylenen Additive-free process for the preparation of polyoxymethylenes
01/24/2007CN1296431C Ramp for hard disc
01/23/2007US7166690 Depolymerizing waste polyester, polycondensing the product with a polyhydric alcohol to provide a polyester, and recovering the polyester in solid or liquid form if it has an acid value of more than 20 mgKOH/g and in solid form if it has an acid value of less than 20 mgkOH/g; water soluble when neutraliz
01/17/2007EP1742613A2 Crosslinked amine polymers
01/10/2007EP1740650A1 Radiation-curable lithographic inks from multifunctional acrylate oligomers
01/10/2007EP1740621A2 Radiation-curable michael addition resins having built-in photoinitiators
01/10/2007EP1419205B1 Low gloss free radical powder coatings
01/09/2007CA2267887C Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
01/04/2007WO2006101526A3 Uv curing system and process with increased light intensity
01/04/2007DE112004002099T5 Anionen bindende Polymere und Verwendungen davon Anion-binding polymers and uses thereof
01/03/2007EP1737892A2 Radiation curable high gloss overprint varnish compositions
12/2006
12/28/2006WO2005035610A3 Thermal crystallization of polyester pellets in liquid
12/27/2006EP1675620A4 Polymer derivatives
12/27/2006EP1343745B1 Process for removing methanol from formaldehyde-containing solutions
12/27/2006CN1886458A Composition comprising functionalized poly (arylene ether) and ethylene-alkyl (meth)acrylate copolymer, method for the preparation thereof, and articles prepared therefrom
12/21/2006WO2006134121A1 Method for producing polyoxymethylenes from purified monomers
12/21/2006WO2006134088A1 Method for producing polyoxymethylene dimethyl ethers from methanol and formaldehyde
12/21/2006WO2005111105A3 Radiation-curable coatings for wood substrates from multifunctional acrylate oligomers
12/21/2006DE10297511B4 Ramp for a hard disk is obtained by molding polyacetal at specified temperature range, having specified surface hardness and shear stress
12/21/2006DE102005027802A1 Verfahren zur Herstellung von Polyoxymethylenen aus gereinigten Monomeren A process for preparation of polyoxymethylenes from purified monomers
12/21/2006CA2612277A1 Process for preparing polyoxymethylene dimethyl ethers from methanol and formaldehyde
12/20/2006CN1882640A Polymer electrolytes crosslinked by E-beam
12/19/2006US7151123 A solid mixture for spraying powder coatings, contains acrylates of oligomers, monomers, and free radical photoinitiators, fillers, pigments; protective coatings for metal, wood, plastic, stone, glass, or ceramic, and motor vehicle; resistance to corrosion, chemical, wear; solvent-free
12/13/2006CN1289453C Process for removing methanol from formaldehyde-containing solutions
12/13/2006CN1289277C Method for coating articles by mold transfer
12/06/2006CN1875323A Thick film or ultrathick film responsive chemical amplification type photosensitive resin composition
12/06/2006CN1875042A Cooling of pellets from PET solid stating reactor with water
11/2006
11/29/2006CN1871297A Polyacetal resin composition and molding thereof
11/22/2006CN1867632A Methods of preparing a polymeric material
11/16/2006WO2006121535A1 Biodegradable polyacetals and methods
11/16/2006WO2006120218A1 Improved method for removal of residual monomer from polyoxymethylenes
11/16/2006DE102005022641A1 Verbessertes Verfahren zur Restmonomerenentfernung aus Polyxymethlenen An improved process for removal of residual monomers from Polyxymethlenen
11/08/2006EP1718689A2 Silane formulation for moisture-crosslinking hybrid adhesives and sealants
11/08/2006EP1601435B1 Method for separating liquid substance mixtures in a film evaporator
11/02/2006US20060247413 for use in photoelectric conversion elements, field effect transistor elements and light-emitting elements
11/01/2006CN1856518A Dual cure reaction products of self-photoinitiating multifunctional acrylates with thiols and synthetic methods
10/2006
10/25/2006EP1379567B1 Method, data format, coding device, decoding device and system
10/19/2006WO2006109780A1 Process for producing polyoxymethylene copolymer
10/19/2006WO2005108452A3 Radiation-curable michael addition resins having built-in photoinitiators
10/19/2006US20060235197 container comprising a circumscribing wall formed of a polytetrafluoroethylene film material having structural character formed by being surface heat treated to reduce particulate shedding; films may be welded before or after the heat treatment.
10/18/2006CN1280324C Method for synthesis of hybrid silicone and organic copolymer by controlled freeradical polymerisation
10/12/2006WO2006105970A1 Method for producing homopolymers and copolymers of polyoxymethylene and corresponding device
10/12/2006DE102005015984A1 Preparation of an oxymethylene homo- and/or copolymer comprises spray polymerizing formaldehyde monomer or cyclic formaldehyde oligomer (preferably trioxane), and optionally an anionic or cationic co-monomer initiator in a reactor
10/05/2006US20060224018 Process for the preparation of di- and polyamines of the diphenylmethane series
10/05/2006DE102005014244A1 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe Process for the preparation of di- and polyamines of the diphenylmethane
10/04/2006EP1707557A1 Process for the preparation of (poly)-methylenedi(phenylamine)
10/04/2006EP1670643A4 Uv cure ink jet ink for nonporous substrates
10/04/2006CN1842504A Optical fiber coatings
10/04/2006CN1840521A Diphenylmethane series diamine and polyamine preparation method
09/2006
09/28/2006WO2006101526A2 Uv curing system and process with increased light intensity
09/28/2006WO2006101519A2 UV PRINTING AND CURING OF CDs, DVDs, GOLF BALLS AND OTHER PRODUCTS
09/28/2006CA2601844A1 Uv curing system and process with increased light intensity
09/27/2006EP1704905A1 Method for separating liquid substance mixtures in a film evaporator
09/27/2006CN1837253A Process for preparing cyclohexanone-formaldehyde resin
09/26/2006US7112651 Production of polyoxymethylene and suitable catalysts
09/26/2006US7112620 Suspension polymerization of monomers and initiator in the organic phase and dispersant, free radical inhibitor and buffer in aqueous phase; dispersant forms hemocompatible surface on the polymer formed.
09/21/2006WO2006098251A1 Treating agent for decomposing unstable terminal group, stabilized polyacetal resin produced with the same, production process, composition, and molded object
09/21/2006WO2006097487A1 Method for producing polyoxymethylenes
09/21/2006WO2006097486A1 Method for removing residual monomers from polyoxymethylenes
09/21/2006DE102005012482A1 Verfahren zur Herstellung von Polyoxymethylenen A process for preparation of polyoxymethylenes
09/21/2006DE102005012480A1 Verfahren zur Entfernung von Restmonomeren aus Polyoxymethylenen A method for removing residual monomers from polyoxymethylenes
09/14/2006US20060205915 Prepared by reaction of hydroxyl-containing oligomers of formaldehyde anda diisocyanate; polyetherurethane copolymers; cost efficiency; industrial scale; simplification; storage stability; rigid foams, flexible foams, adhesives, coatings or elastomers
09/12/2006US7105585 Alkyl (meth)acrylate with an 8 carbon alkyl group, a poly(alkylene oxide) modified poly(dimethyl siloxane), and a pigment; free of unreactive volatile organic compounds; low viscosity, printable on vinyl
09/07/2006DE112004002005T5 Polyacetalharzzusammensetzung und Artikel davon Polyacetal resin composition and articles thereof
09/06/2006EP1697459A1 Tunable segmented polyacetal
09/05/2006US7101958 Resins from condensing a ketone, aldehyde and a phase transfer catalyst in the absence of solvent; aldehyde added initially, ketone is added after initiation of polymerization; high nonvolatiles content and are therefore suitable for low-VOC applications
09/05/2006US7101957 Crosslinked compositions comprising a poly(arylene ether) and a nonlinear optical chromophore, and devices incorporating same
08/2006
08/31/2006US20060194940 Water-soluble polymer alkanals
08/29/2006CA2153452C Process for the manufacture of paraformaldehyde
08/24/2006DE102005008598A1 Continuous preparation of polyoxymethylene homo- or co-polymer with poor formaldehyde comprises reacting specific amount of formaldehyde initiator and antioxidant
08/17/2006WO2006085937A1 Uv curable coating composition
08/16/2006EP1689808A1 Polymer electrolytes crosslinked by e-beam
08/16/2006CN1817926A In situ polymerization of nanometer-modified acetaldehyde
08/15/2006US7091254 Analytical instruments for monitoring photopolymerization
08/10/2006WO2006082196A1 Method for removing residual monomers from polyoxymethylene in the presence of acid catalysts
08/09/2006EP1688793A1 Thick film or ultrathick film responsive chemical amplification type photosensitive resin composition
08/09/2006EP1688168A1 Process for separating liquid compositions in a film evaporator
08/09/2006EP1687349A2 Polyamine polymers
08/08/2006US7087701 Using diphenol compound containing reactive groups
08/08/2006US7087658 Water-soluble coating agents bearing initiator groups
08/03/2006DE102005004855A1 Removing non-reacted formaldehyde oligomer containing monomer residue and polyoxymethylene homo- or -copolymer comprises drawing-off the monomer residue from gaseous polymer and contacting the residue with a catalyst exhibiting acid group
08/02/2006EP1273624B1 Branched polyacetal resin composition
08/02/2006CN1813005A Polytetrafluoroethylene treatment
07/2006
07/27/2006WO2006077055A1 Method for removing residual monomers from polyoxymethylenes under excess pressure
07/27/2006DE10251332B4 Polyoxymethylen-Copolymere, deren Herstellung und Verwendung Polyoxymethylene copolymers, their production and use
07/27/2006DE102005002413A1 Verfahren zur Entfernung von Restmonomeren aus Polyoxymethylenen unter Überdruck A method for removing residual monomers from polyoxymethylenes under excess pressure
07/26/2006EP1682606A2 Anion-binding polymers and uses thereof
07/20/2006US20060160938 Prepared by reacting a homo- or copolyoxymethylene with a hydroxy-, amino- or mercapto-terminated polymer, especially polybutadiene diol, and an ester of carbonic acid or N,N,N'N' -dialkyleneurea; may be used to produce moldings via blow molding, injection molding, or extrusion
07/19/2006EP1680455A2 Cooling of pellets from pet solid stating reactor with water
07/19/2006CN1264801C Method for removal of permanganate reducing compounds and alkyl iodides from a methanol carbonylation in acetic acid-producing process
07/18/2006US7078519 Enzyme catalyzed organosilicon carbohydrates
07/12/2006EP1678255A1 Composition comprising functionalized poly(arylene ether) and ethylene-alkyl (meth)acrylate copolymer, method for the preparation thereof, and articles prepared therefrom
07/11/2006USRE39182 Process for the preparation of thermally stable polyoxymethylene copolymers
07/11/2006US7074872 Method of modifying components present in cashew nut shell liquid
07/11/2006US7074840 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes
07/06/2006US20060149025 Polyaldimines
07/05/2006EP1675620A2 Polymer derivatives
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