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Eckhard Just, Rheinfelden DE

Eckhard Just, Rheinfelden DE

Patent application numberDescriptionPublished
20080210130Storage-Stable Coating Composition for Abrasion-Resistantly and Weathering-Stably Providing Smooth Inorganic Surfaces with Easy-To-Clean Properties - The present invention relates to a special coating composition based on components a) at least one hydrolysable fluoroalkylsilane of the formula (I) CF09-04-2008
20090005518Block Condensates of Organofunctional Siloxanes, Their Preparation and Use, and Their Properties - The present invention relates to a composition which comprises (i) at least one block condensate of organofunctional siloxanes of the general formula (I) [F]e[QcPb]d (I) and/or (ii) at least one mixture composed of e[F] and d(c[Q]+b[P]) and, where appropriate d[QcPb]. These compositions or block condensates are obtainable via reaction of block units F with block units Q, P, and/or QP, by one of the following methods:—c1) diluting block unit F optionally with an alcohol, adding an organic or inorganic acid and from 0.5 to 150 mol of water per mole of Si of the siloxane used, whereupon at least partial hydrolysis of the block units used takes place, then adding block unit Q and block unit P, and allowing the mixture to react, or—c2) diluting block unit F optionally with an alcohol, mixing with Q, P, and/or block unit QP, then adding an organic or inorganic acid and, using from 0.5 to 150 mol of water per mole of Si of the siloxanes used, carrying out partial hydrolysis and block-condensation, or—c3) diluting block unit F optionally with an alcohol, adding an organic or inorganic acid and from 0.5 to 150 mol of water per mole of Si of the siloxane used, with at least partial hydrolysis, adding block unit QP, and allowing the mixture to react, or—c4) diluting block units Q, P, and/or QP, optionally with an alcohol, adding an organic or inorganic acid and from 0.5 to 1.5 mol of water per mole of Si of the siloxanes used, and at least partially hydrolyzing, then adding block unit F and also from 0 to 148.5 mol of water per mole of Si of the siloxanes used, and allowing the mixture to react, or—c5) diluting block unit F optionally with an alcohol, mixing with from 0.5 to 150 mol of water per mole of Si of the siloxanes used, and with an organic or inorganic acid, and then adding a tetraalkoxysiloxane, and allowing the mixture to react. The present invention further relates to a process for the preparation of these compositions or block condensates, and to their use and to items thus obtainable: abrasion-resistant easy-clean coatings and items equipped with this type of coating.01-01-2009
20090011246Storage-Stable Coating Composition for Abrasion-Resistantly and Weathering-Stably Providing Smooth Inorganic Surfaces with Easy-to-Clean Properties - The present invention relates to a special coating composition based on components a) at least one hydrolyzable fluoroalkylsilane of the formula (I) CF01-08-2009
20110046405METHOD FOR THE AQUEOUS TREATMENT OF AN AMINO-FUNCTIONAL ORGANOSILANE CONTAINING AMMONIUM HALIDES AND/OR ORGANIC AMINE HYDROHALIDES - The invention relates to a method for the treatment of an amino functional organosilane containing ammonium halides and/or organic amine hydrohalides, wherein at least one non-polar organic solvent is optionally added to the amino functional organosilane containing the ammonium halides and/or organic amine hydrohalides, an aqueous lye is added. The mixture is reacted and subsequently the aqueous phase is separated from the organic phase, the solvent contained in the organic phase is removed from said phase and the residual organic phase is recovered.02-24-2011
20110118496PROCESS FOR PREPARING ALKYLAMINOALKYLALKOXYSILANES - A process for preparing an alkylaminoalkylalkoxysilane of formula (I) R—(NR′)—Y—Si(R05-19-2011
20110146535METHOD FOR TREATING RESIDUES CONTAINING SALT, PRODUCED DURING THE PRODUCTION OF AMINO-FUNCTIONAL ORGANOSILANES - The invention relates to a method for treating an ammonium halogenide and/or residue containing organic aminhydrohalogenides, produced during the production of an amino-functional organosilane of general formula (I) R06-23-2011
20110259240COMPOSITION CONTAINING LOW-VOC, AMINOALKYL-FUNCTIONAL SILICON COMPOUNDS FOR COATING COLORS FOR THE TREATMENT OF PAPER OR FILM - The present invention relates to the use of a composition in coating agents, which is poor in volatile organic compounds (VOC) or essentially free of VOC, wherein the composition is at least partially based on one or more partially or fully hydrolyzed and optionally condensed or co-condensed aminoalkyl- and oligosilylated-aminoalkyl-, alkoxy- or hydroxy-functional silicon compounds and the alcohol is at least partially removed from the composition. The invention also relates to a composition containing aminoalkyl- or oligosilylated-aminoalkyl-, hydroxy- and optionally alkoxy-functional silicon compounds and to a method for producing such a composition.10-27-2011
20110268899AQUEOUS SILANE SYSTEMS BASED ON BIS(TRIALKOXYSILYLALKYL)AMINES - The invention relates to an aqueous composition of bis-amino-functional silicon compounds which is essentially free of organic solvents and releases essentially no further alcohol in the course of crosslinking, and to processes for preparing it and to the use thereof, for example for hydrophobization of metal or glass surfaces.11-03-2011

Patent applications by Eckhard Just, Rheinfelden DE