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| Number | Title | Issue Date |
| 7671103 | Use of block polyethersiloxanes as stabilizers in polyurethane foams The invention relates to the use of compounds of the general formula (VII) as stabilizers in the preparation of polyurethane foams. ... | 03/02/2010 |
| 7612159 | Process for working up polyethersiloxanes The invention relates to a process for working up polyethersiloxanes, wherein said polyethersiloxanes are treated with H2O2 and are separated from volatile components by separation methods known per se. ... | 11/03/2009 |
| 7612158 | Equilibration of siloxanes The invention relates to a process for the preparation of equilibration products of organosiloxanes by rearrangement of the siloxane bond to a cation exchange resin, the organopolysiloxanes thus obtainable and the use thereof. ... | 11/03/2009 |
| 7470423 | Aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersants An aqueous dispersion containing pyrogenically prepared oxide particles of titanium, zinc, iron or cerium with an average particle size, expressed as the median, in the dispersion of less than 250 nm, that the particle sizes of the oxide particles in the dispersion ... | 12/30/2008 |
| 7276541 | Use of hydroxyl-functional polyalkylorganosiloxanes as solvents for cationic photoinitiators for use in radiation- curable silicones The invention provides for the use of hydroxyl-functional polyalkylorganosiloxanes of the general formula (IV) as solvents for cationic photoinitiators and for the use of these solutions in cationically curable s... | 10/02/2007 |
| 7250204 | Use of hydroxyalkylphenone-type photoinitiators in radiation-curable organopolysiloxanes for producing abhesive coatings The present invention provides for the use of radiation-curable coating compositions comprising at least one radiation-curable organopolysiloxane having (meth)acrylic ester groups and a photoinitiator, wherein said photoinitiator includes at least one compound of th... | 07/31/2007 |
| 7196153 | Equilibration of siloxanes The invention relates to a process for the preparation of equilibration products of organosiloxanes by rearrangement of the siloxane bond to a cation exchange resin, the organopolysiloxanes thus obtainable and the use thereof. ... | 03/27/2007 |
| 7189772 | Polyurethane thickeners for aqueous systems The invention provides for thickeners for inks and coating materials, comprising polyurethanes, water, viscosity regulators, and, if desired, organic solvents, wherein said viscosity regulators comprise compounds of the general formula (I) R1—... | 03/13/2007 |
| 7179877 | Innovative polyestersiloxane acrylates, their use as additives in radiation-curable coatings and printing inks, and processes for preparing them Innovative polyestersiloxane acrylates obtainable by reacting one or more organically modified polysiloxanes with one or more polyisocyanates having in each case at least two isocyanate groups and one or more polyester acrylates or polyester methacrylates and their ... | 02/20/2007 |
| 7163916 | Process for the preparation of highly concentrated flowable aqueous solutions of betaines The invention relates to a process for preparing highly concentrated flowable and pumpable aqueous solutions of betaines by quaternization of compounds containing tertiary amine nitrogen with ω-halocarboxylic acids by known processes, wherein 0.1 to less than 3% by... | 01/16/2007 |
| 7157541 | Process for an addition reaction of organic silicon compounds having SiH groups with compounds having olefinic double bonds The invention relates to a process for the preparation of polyorganosiloxanes and polyorganosilanes of high purity by an addition reaction of siloxanes and/or silanes which contain at least one H—Si group with compounds having olefinic double bonds in the presence... | 01/02/2007 |
| 7148260 | Water-based emulsifier wax gels including free sphingoid bases and oil in-water emulsion including the same Water-based emulsifier wax gels are provided that include skin-identical sphingolipids The present invention also provides a process for the preparation of such gels, the use of such gels for the preparation of oil-in-water emulsions, and the resulting emulsions tha... | 12/12/2006 |
| 7125585 | Siloxane compounds and their use as homogenizer in release agents with matting effect for producing moldings from plastics with matt surfaces The invention relates to siloxane compounds of the general formula (I) where R is an unbranched or branched hydrocarbon radical having from 16 to 50 carbon atoms; a is a value from 0.8 t... | 10/24/2006 |
| 7118619 | Use of silicone resins as dispersants The invention provides for the use of silicone resins obtainable by reacting a) an alkoxysiloxane of the general formula R a | 10/10/2006 |
| 7105233 | Use of organomodified siloxanes for surface modification of polyolefins The invention provides for the use of organomodified polysiloxanes of the general formula (I) in which R1 independently at each occurrence is an aliphatic or aromatic C1-20 hydr... | 09/12/2006 |
| 7084215 | Amphiphilic organopolysiloxanes having polyester groups and use thereof as emulsifiers or dispersing agents The invention relates to organopolysiloxane copolymers comprising, on average, at least one polyester group bonded to the siloxane via a spacer and, on average, at least one hydrophilic group bonded to the siloxane via a spacer, of the general formula (I): | 08/01/2006 |
| 7083828 | Process for producing detachable dirt- and water-repellent surface coatings Process for producing detachable dirt- and water-repellent surface coatings on articles, wherein during the coating process, hydrophobic particles are applied to the surface of the articles, thus generating a surface structure with elevations on that surface of the ... | 08/01/2006 |
| 7074419 | Cosmetic and pharmaceutical oil-in-water emulsions The present invention relates to the use of a polyether-modified polysiloxanes of a defined structure for the preparation of cosmetic and pharmaceutical oil-in-water emulsions, and to oil-in-water emulsions which comprise said polysiloxanes. ... | 07/11/2006 |
| 7053166 | Preparation of organically modified polyorganosiloxanes The present invention provides a process for reacting A) polyorganosiloxanes which contain —Si(H) units and are of the general formula (I) with B) a mono- or pholyhydric... | 05/30/2006 |
| 7033989 | High-concentration aqueous solutions of betaines or amine oxides The present invention relates to a composition and a method for preparing high-concentration aqueous solutions of betaines or amine oxides which comprise a water-soluble carbohydrate. The high-concentration aqueous solutions of the present invention are pumpable, vi... | 04/25/2006 |
| 7026499 | Linear carboxy-functional organosiloxanyl derivatives and the use thereof for the treatment of the surfaces of leather The invention relates to linear carboxy-functional organosiloxane compounds of the general formula (I) in which a is from 1 to 200, R1 are identical or different aliphatic or aromati... | 04/11/2006 |
| 7018458 | Use of organofunctionally modified polysiloxanes containing phenyl derivatives as dispersants and wetting agents for fillers and pigments in aqueous pigment pastes and ink or paint formulations The invention relates to the use of organofunctionally modified polysiloxanes containing phenyl derivatives as dispersants for preparing aqueous pigment formulations, paints, coating materials, and coatings. For the purposes of this invention the term “polysiloxan... | 03/28/2006 |
| 6972277 | Foaming clean and polish emulsions comprising bisquaternary organomodified silicone This invention provides for, inter alia, a cleaning and polishing oil-in-water emulsion which comprises: A. about 0.1 to about 25% of at least one silicone oil with a viscosity ranging between about 20 and about 100,000 mPas.;... | 12/06/2005 |
| 6942716 | Production of metal forms The invention relates to a process for producing metal foams of controlled structure and to the metal bodies in foam form obtained in this way, wherein metals from group IB to VIIIB of the periodic system of the elements are added before and/or during the formation ... | 09/13/2005 |
| 6915834 | Process for producing metal foam and metal body produced using this process The invention relates to a process for producing metal foam and to a metal body produced using this process. The object is achieved by a process for producing metal foam by adding a blowing agent to a metal melt, wherein the metal melt is introduced into the ... | 07/12/2005 |
| 6897263 | Betaine esters The invention relates to compounds of the general formula (I) in which Ra is an ethylenically unsaturated radical having 1 to 5 carbon atoms and containing at least one car... | 05/24/2005 |
| 6884758 | 2,4-Diamino-1,3,5-triazines, their preparation, and their use as herbicides and plant growth regulators The invention is in the technical field of the crop protection agents, such as herbicides and plant growth regulators, in particular of the herbicides for the selective control of harmful plants in crops of useful plants. ... | 04/26/2005 |
| 6874562 | Process for producing metal/metal foam composite components The invention relates to a process for producing metal/metal foam composite components, wherein a flat or shaped metal part is introduced into the cavity of a die, the cavity being at least partially delimited by the metal part, and then a mixture comprising a metal... | 04/05/2005 |
| 6861493 | Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systems Branched polyurethanes which are preparable by reacting A) one or more aliphatic and/or aromatic isocyanates having a functionality of at least three with B) from 90.0 to 99.8 eq. % of one or more polyethers of the... | 03/01/2005 |
| 6858663 | Organopolysiloxanes for defoaming aqueous systems The invention relates to the use of water-insoluble organopolysiloxane derivatives of the general formula (I) in which the radicals R1 are alkyl radicals, preferably having... | 02/22/2005 |
| 6854506 | Process for producing shaped metal parts The invention relates to a process for producing shaped metal parts, in particular reduced-weight shaped parts made from metallic materials. In this process, a metal body with a surface which is closed on all sides and a hollow structure in the interior is placed in... | 02/15/2005 |
| 6852892 | Process for the synthesis of sphingosine This invention relates to a method for the production of a sphingoid base according to formula comprising the steps of (1) dissolving a starting compound according to formula III or a salt thereof in a sub... | 02/08/2005 |
| 6846852 | Siloxane-containing compositions curable by radiation to silicone elastomers This invention provides for compositions, which can be crosslinked by radiation to give elastomeric coatings, which comprises: (a) high-molecular weight siloxanes with multiple (meth)acrylate functional groups; and | 01/25/2005 |
| 6802912 | Deferrizing flux salt composition for flux baths The invention relates to a flux salt composition for flux baths which is available for particularly simple regeneration and deferrizing. The deferrizing flux salt composition for flux baths, containing zinc chloride and alkali metal chloride, contains at leas... | 10/12/2004 |
| 6794445 | Aqueous polysiloxane-polyurethane dispersion, its preparation and use in coating compositions The invention relates to aqueous dispersions of polysiloxane-polyurethanes based on selected, substantially difunctional starting materials, to their preparation and use for preparing coating compositions, and to a coating composition comprising as substantial binde... | 09/21/2004 |
| 6743835 | Preparation of nondusting free-flowing pigment concentrates The invention relates to a process for preparing nondusting free-flowing pigment concentrates with removal of the water from pigment suspensions comprising polymers and dispersants in a fluidized bed drier. The resulting bead-form pigment concentrates are nondusting... | 06/01/2004 |
| 6737501 | Process for the preparation of copolymeric hydrophobically modified polyglutamic acid derivatives and their use Process for the preparation of copolymeric polypeptides, which comprises, in a first stage, reacting glutamic acid and/or derivatives thereof with amines in the absence of solvents and catalysts, under condensation conditions and, in a second stage, adding one or mo... | 05/18/2004 |
| 6734141 | Use of non-spreading silicone surfactants in agrochemical compositions This invention provides for, inter alia, a method for increasing the rainfastness of an agrochemical composition without increasing its spreading properties, which comprises adding to said agrochemical composition an effective amount of one or more silicone surfacta... | 05/11/2004 |
| 6734271 | Polyorganosiloxane resins with release effect The present invention relates to compositions for preparing coatings having a release effect, to substrates coated therewith, and to a process for preparing the compositions. ... | 05/11/2004 |
| 6730749 | Siloxane block copolymers having linked siloxane blocks The invention relates to novel siloxane block copolymers of the general average formula having linked, different siloxane blocks and their use as surface-active agents, in particular as additives in the preparation of po... | 05/04/2004 |
