Patent application number | Description | Published |
20100185009 | METHOD FOR SYNTHESIZING ALLYL METHACRYLATE - The present invention relates to a process for preparing allyl methacrylate, comprising the reaction of allyl alcohol with an ester of methacrylic acid, wherein the reaction is catalysed by zirconium acetylacetonate. The process according to the invention enables particularly favourable preparation of allyl methacrylate with a very high purity. | 07-22-2010 |
20100197955 | METHOD FOR PRODUCING BUTANEDIOL DIMETHACRYLATES - The present invention relates to a process for preparing butanediol dimethacrylates, which comprises the transesterification of butanediol with an ester of methacrylic acid in the presence of catalysts, wherein a combination comprising at least one lithium compound and at least one calcium compound is used as catalyst, at least one of the compounds of lithium and/or of calcium is an oxide, a hydroxide, an alkoxide having from 1 to 4 carbon atoms or a carboxylate having from 1 to 4 carbon atoms and at least part of the reaction is carried out in the presence of an effective amount of water. The process of the invention makes a particularly inexpensive preparation of butanediol dimethacrylates having a very high purity possible. | 08-05-2010 |
20100204509 | METHOD FOR PRODUCING (METH)ACRYLATES - The present invention relates to a process for preparing (meth)acrylates, which comprises the transesterification of an alcohol with a low-boiling ester of (meth)acrylic acid in the presence of catalysts, with the alcohol liberated from the low-boiling ester of (meth)acrylic acid being separated off by distillation, characterized in that the molar ratio of low-boiling ester of (meth)acrylic acid to starting alcohol present in the reaction mixture is increased during the reaction by addition of low-boiling ester of (meth)acrylic acid. The process of the invention makes a particularly inexpensive preparation of (meth)acrylates having a very high purity possible. | 08-12-2010 |
20110039977 | AQUEOUS DISPERSIONS COMPRISING AT LEAST ONE ALKYD RESIN - The present invention relates to an aqueous dispersion comprising at least one alkyd resin
| 02-17-2011 |
20110082314 | METHOD FOR PRODUCING POLYALKYLENE GLYCOLDI(METH)ACRYLATES - The present invention relates to a process for preparing polyalkylene glycol di(meth)acrylates by reacting polyalkylene glycol with (meth)acrylic anhydride, wherein the reaction mixture contains at most 0.5% by weight of metal compounds and/or amines, the reaction is carried out in the presence of polymerization inhibitors and the reaction temperature is at least 60° C. | 04-07-2011 |
20110130509 | (METH)ACRYLATE MONOMER, POLYMER AND COATING AGENT - The present invention relates to a (meth)acrylate monomer of the general formula (I) | 06-02-2011 |
20110144267 | FUNCTIONALIZED (METH)ACRYLATE MONOMER, POLYMER, COATING AGENT, AND PRODUCTION AND CROSS-LINKING METHOD - The present invention relates to a (meth)acrylate monomer of the general formula (I) | 06-16-2011 |
20110306783 | COMPOSITION STABILIZED FOR PURIFICATION AND METHOD FOR PURIFYING AND FOR PRODUCING HYDROXYALKYL (METH)ACRYLATES - The present invention relates to a composition which comprises at least one hydroxyalkyl(meth)acrylate and has been stabilized for a purification, which comprises hydroquinone monomethyl ether and 4-hydroxy-2,2,6,6-tetramethylpiperidine N-oxyl. The present invention additionally describes processes for purifying and for preparing hydroxyalkyl(meth)acrylates. A further aspect of the present invention is a composition which is obtainable by the processes mentioned. | 12-15-2011 |
20110318595 | COATING COMPOSITION, (METH)ACRYLIC POLYMER AND MONOMER MIXTURE FOR PRODUCING THE (METH)ACRYLIC POLYMER - The present invention relates to a coating composition comprising at least one photo-initiator and at least one (meth)acryl-polymer having units that are derived from (meth)acryl-monomers that have at least one double bond and 8 to 40 carbon atoms in the alkyl residue. The present invention furthermore relates to a monomer mixture comprising at least one (meth)acryl-monomer having at least one double bond and 8 to 40 carbon atoms in the alkyl residue and at least one photo-initiator monomer and a (meth)acryl-polymer that can be obtained by polymerization of said monomer mixture. The present invention furthermore relates to a method for producing a coating. The present invention furthermore relates to a coated object comprising a coating obtained by said method. | 12-29-2011 |
20120016071 | POLYFUNCTIONAL (METH)ACRYLIC POLYMER, COATING COMPOSITION, PROCESS FOR PRODUCING A COATING AND COATED ARTICLE - The present invention relates to a (meth)acrylate polymer for preparing a coating composition, where the (meth)acrylate polymer comprises
| 01-19-2012 |
20130172598 | METHOD FOR PRODUCING ETHYLENE GLYCOL DIMETHACRYLATE - The present invention relates to a process for preparing ethylene glycol dimethacrylate, which comprises transesterification of ethylene glycol with an ester of methacrylic acid in the presence of catalysts, wherein a combination comprising lithium amide (LiNH | 07-04-2013 |