Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Frank Dietsche, Schriesheim DE

Frank Dietsche, Schriesheim DE

Patent application numberDescriptionPublished
20080200631Enzymatic Production of (Meth)Acrylic Acid Esters - The present invention relates to a process for preparing (meth)acrylic esters of alcohols having C—C triple bonds, to processes for their preparation, and to their use.08-21-2008
20080200682Process of Producing Bleach Boosters - This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.08-21-2008
20080269446Method for Producing Carboxylate-Rich Copolymers from Monoethylenically Unsaturated Monocarboxylic and Dicarboxylic Acids and Carboxylate-Rich Copolymers Having a Low Neurtralization Degree - Partially neutralized carboxylate-rich copolymers, processes for their preparation and methods of using the same are disclosed, the copolymers comprising: monomers (A), (B), and (C); wherein monomer (A) comprises at least one monoethylenically unsaturated monocarboxylic acid, and is present in an amount of 30% to 79.99% by weight; wherein monomer (B) comprises at least one monoethylenically unsaturated dicarboxylic acid selected from the group consisting of acids corresponding to general formula I, acids corresponding to general formula II, anhydrides thereof, and other hydrolyzable derivatives thereof, and is present in an amount of 20.01% to 70% by weight:10-30-2008
20090007990METHOD FOR PASSIVATING METALLIC SURFACES BY USING ITACONIC ACID HOMOPOLYMERS OR COPOLYMERS - A process for passivating a metallic surface by treating it with an acidic aqueous preparation comprising at least one itaconic acid homo- or copolymer. Passivating layers and metallic surfaces obtainable by means of the process.01-08-2009
20090054289Bleach Systems Enveloped with Polymeric Layers - The invention relates to a bleach system comprising at least one component selected from bleach, bleach activator or bleach catalyst, wherein the bleach system is enveloped with at least one polymer layer and the polymer has urethane and urea groups.02-26-2009
20090061215METHOD FOR PRODUCING MOLDED PARTS, ESPECIALLY FOR USE IN AUTOMOBILE MANUFACTURE, AND CORRESPONDING APPROPRIATE FILMS COMPRISING A COATING - A process for producing moldings, in which a pigmented coating composition (P) and a free-radically crosslinkable coating composition (K), which after crosslinking to completion produces a transparent coating (KE) are applied to a support sheet a dried but as yet not completely crosslinked coating (KT) is produced from the coating composition (K), the coated support sheet is shaped and is injection backmolded or foam-backed with a liquid polymeric material, and the coating (KT)—if this has not already taken place—is cured or aftercured; the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) which contains hydrogen bond forming structural elements in an amount such that 03-05-2009
20090149366ORGANIC CATALYST WITH ENHANCED ENZYME COMPATIBILITY - This invention relates to cleaning compositions comprising organic catalysts having enhanced enzyme compatibility and processes for making and using such cleaning compositions.06-11-2009
20090186231PROCESS FOR COATING PLASTIC OR METAL SURFACES - A method of coating surfaces of plastic or metal, which comprises treating the plastic or metal surface in question with an aqueous dispersion comprising 07-23-2009
20090208757METHOD FOR PRODUCING MOULDED PARTS, IN PARTICULAR FOR USE IN THE IN CAR INDUSTRY, AND A FILM COMPRISING A COATING WHICH IS SUITABLE THEREFOR - A process for producing moldings, in which a solventborne or aqueous, pigmented coating composition (P) and a free-radically crosslinkable coating composition (K), which after crosslinking to completion produces a transparent coating (KE) are applied to a support sheet, a dried but as yet not completely crosslinked coating (KT) is produced from the coating composition (K), the coated support sheet is shaped and is injection backmolded or foam-backed with a liquid polymeric material, and the coating (KT)—if this has not already taken place—is cured or aftercured; the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) which comprises carbamate and/or biuret and/or allophanate and/or urea and/or amide groups.08-20-2009
20100175792CARBOXYLATE-CONTAINING POLYMERS FOR METAL SURFACE TREATMENT - The present invention relates to a composition for treating surfaces, comprising a copolymer as component A, synthesized from (meth)acrylic acid or salts thereof, a carboxylate-containing monomer and/or monomers containing groups containing phosphoric and/or phosphoric acid or salts thereof, and further comonomers if desired, to a passivating layer on a metal surface, which comprises component A, to a process for forming said passivating layer, and to the use of the composition of the invention to passivate a metal surface.07-15-2010
20100216361USE OF HIGH-FUNCTIONALITY HIGHLY BRANCHED POLYETHERAMINE POLYOLS TO COAT SURFACES - The use of high-functionality highly branched polyetheramine polyols to coat substrates such as metal surfaces or components made of plastic permits improved adhesion of further coatings.08-26-2010
20100227179METHOD FOR TREATING SURFACES - A method of treating surfaces using one or more than one copolymer (A) comprising as comonomers in copolymerized form: 09-09-2010
20100273015COPOLYMERS, METHOD FOR PRODUCING THEM AND THEIR USE FOR TREATING SURFACES - Copolymers comprising as comonomers in copolymerized form:10-28-2010
20110123721ENZYMATIC SYNTHESIS OF POLYOL ACRYLATES - The invention relates to a process for the enzymatic synthesis of polyol acrylates and also to a process for preparing polymeric polyol acrylates, to the polymers obtainable by this process, and to their use for preparing radiation-curable and thermally curable coating materials.05-26-2011

Patent applications by Frank Dietsche, Schriesheim DE