Patents Assigned to Goldschmidt GmbH
  • PROCESS FOR PRODUCING SILOXANE-CONTAINING RELEASE COATINGS
    Publication number: 20070197678
    Abstract: The invention provides a process for producing siloxane-containing release coatings which comprises curing a siloxane-containing coating material by irradiation with microwaves.
    Type: Application
    Filed: February 21, 2007
    Publication date: August 23, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Pedro Cavaleiro, Hardi Doehler, Michael Ferenz, Winfried Hamann, Stefan Silber, Philipp Tomuschat, Joachim Venzmer
  • Organically modified siloxanes and their use for producing preparations for water-repellent impregnations for mineral building materials
    Publication number: 20070190306
    Abstract: The invention relates to organomodified siloxane compounds of the general formula (I) the use of at least one of these compounds for producing aqueous preparations for the water-repellent impregnation of porous mineral building materials.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 16, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Sascha Herrwerth, Frank Koenig, Andrea Lohse
  • PROCESS FOR PREPARING ORGANICALLY MODIFIED SILOXANES
    Publication number: 20070184006
    Abstract: The invention provides a process for preparing siloxanes modified with organic esters, by hydrosilylating siloxanes with terminally unsaturated esters, which comprises preparing the terminally unsaturated esters used using at least one enzyme as catalyst.
    Type: Application
    Filed: January 31, 2007
    Publication date: August 9, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Michael Ferenz, Burghard Gruening, Christian Hartung, Oliver Thum
  • Cold-preparable, low-viscosity and prolonged-stability cosmetic emulsions
    Publication number: 20070178144
    Abstract: PEG-free, cold-preparable, prolonged-stability, low-viscosity, fine oil-in-water emulsions, their preparation from preferably clear oil phases or via preferably clear to transparent microemulsion-like concentrates, the corresponding oil phases or microemulsion-like concentrates and the use of the inventive emulsions for producing cosmetic, dermatological, pharmaceutical or industrial formulations, especially for the production of impregnating emulsions for wet wipes or for sprayable care emulsions are provided.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 2, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Peter Hameyer, Jurgen Meyer, Gabriele Polak
  • PREPARATIONS WITH DEODORIZING ACTION COMPRISING THE ZINC SALT OF RICINOLEIC ACID AND AT LEAST ONE AMINO FUNCTIONAL AMINE ACID
    Publication number: 20070154427
    Abstract: Preparations with deodorizing action are provided. The preparations include the zinc salt of ricinoleic acid; amino-functional amino acids; solubility promoters; organic and/or inorganic acids; and, optionally, water.
    Type: Application
    Filed: February 15, 2007
    Publication date: July 5, 2007
    Applicant: GOLDSCHMIDT GMBH
    Inventors: Peter Lersch, Felix Muller, Jorg Peggau, Patrick Ulrich
  • Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agent
    Publication number: 20070145327
    Abstract: Aqueous dispersion which comprises hydrophobized silicon dioxide powder with a content of between 5 and 50 wt. % and which comprises at least one compound of the general formula R & supl; —COO—(CH2-CH(Ph)—O)a-(CnH2n-xR2xO)b-R3 (I). It is prepared by dispersing the hydrophobic silicon dioxide powder, dispersing agent and optionally pH-regulating substances and further additives in an aqueous medium. It can be employed as an additive to waterborne fillers in the automobile industry, as a coating constituent in can and coil coating processes, as an additive in water-based UV-curable formulations e.g. for wood preservation and as a constituent of protective lacquer films.
    Type: Application
    Filed: March 26, 2004
    Publication date: June 28, 2007
    Applicants: Degussa AG, Goldschmidt GmbH
    Inventors: Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Kathrin Lehmann, Angela Ruttgerodt
  • Silicone-containing graft copolymers based on styrene oxide-based silicone polyethers
    Publication number: 20070149723
    Abstract: The invention relates to silicone-containing graft copolymers and to processes for their preparation. In particular, the invention relates to silicone-containing graft copolymers which are obtained by the controlled grafting of olefinic monomers onto a partly styrene oxide-based silicone polyether.
    Type: Application
    Filed: November 27, 2006
    Publication date: June 28, 2007
    Applicant: Goldschmidt GmbH
    Inventor: Peter Schwab
  • Release agents and their use in the production of polyurethane moldings
    Publication number: 20070132151
    Abstract: The invention relates to release agent dispersions for the production of polyurethane moldings, substantially containing A) at least one agent having a release activity selected from the group consisting of soaps, oils, waxes and silicones; B) talc; C) a thickener, and D) an organic solvent.
    Type: Application
    Filed: November 22, 2006
    Publication date: June 14, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Ralf Althoff, Philippe Faure, Torsten Henning
  • Polyether-modified polysiloxanes with block character and use thereof for producing cosmetic formulations
    Publication number: 20070128143
    Abstract: The invention provides a method of producing organomodified siloxanes with domain-type distribution obtained by partial or complete reaction of A) hydrogensiloxanes with a degree of distribution (persistency ratio) (?) of components [A] and [B] in the copolymer [AB] ? = [ A ] ? [ B ] [ AB ] of ?>1, preferably >1.1, in particular ?1.2, with B) olefinically and/or acetylenically unsaturated compounds, the compounds resulting therefrom and their use.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 7, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Burghard Gruning, Wilfried Knott, Holger Leidreiter, Jurgen Meyer
  • Preparations with deodorizing action comprising the zinc salt of ricinoleic acid and at least one amino functional amine acid
    Patent number: 7226584
    Abstract: Preparations with deodorizing action are provided. The preparations include the zinc salt of ricinoleic acid; amino-functional amino acids; solubility promoters; organic and/or inorganic acids; and, optionally, water.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: June 5, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Peter Lersch, Felix Müller, Jörg Peggau, Patrick Ulrich
  • Grafted polyether copolymers and the use thereof for stabilizing foams
    Publication number: 20070123599
    Abstract: The invention relates to the use of substantially silicon-free polymers, obtainable by free radical graft polymerization of up to 50 parts by weight of at least one ethylenically unsaturated monomer (A) in the presence of at least 50 parts by weight of at least one polyether (B), as stabilizers for the preparation of PU and/or PI foams.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 31, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Christian Eilbracht, Jutta Esselborn, Sascha Herrwerth, Peter Schwab
  • Aqueous release agent and its use in the production of polyurethane moldings
    Publication number: 20070110840
    Abstract: The invention relates to aqueous dispersions containing agents having release activity, emulsifiers and customary auxiliaries and additives, wherein a combination of A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and B) polyisobutylene is used as agents having release activity.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 17, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Ralf Althoff, Torsten Henning, Helmut Lammerting
  • Aqueous release agent and its use in the production of polyurethane moldings
    Publication number: 20070108659
    Abstract: The invention relates to aqueous dispersions containing agents having release activity, emulsifiers and customary auxiliaries and additives, wherein a combination of A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and B) talc is used as agents having release activity.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 17, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Ralf Althoff, Philippe Faure, Torsten Henning
  • Aqueous release agent and its use in the production of polyurethane moldings
    Publication number: 20070112083
    Abstract: The invention relates to aqueous dispersions containing agents having release activity, emulsifiers and customary auxiliaries and additives, wherein a combination of A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and B) polyesters is used as agents having release activity.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 17, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Ralf Althoff, Torsten Henning, Helmut Lammerting
  • PROCESS FOR PREPARING ORGANICALLY MODIFIED POLYORGANOSILOXANES
    Publication number: 20070100153
    Abstract: The invention relates to a process for the dehydrogenative condensation of alcohols and siloxanes which have at least one hydrogen atom bound to a silicon atom in the molecule, wherein at least one quaternary ammonium hydroxide is used as effective catalyst in this reaction.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 3, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Arndt Brueckner, Ingrid Eissmann, Michael Ferenz, Sascha Herrwerth, Thomas Neumann
  • PROCESS FOR THE PREPARATION OF POLYURETHANE COLD CURE FOAMS
    Publication number: 20070093565
    Abstract: The invention relates to a process for the preparation of polyurethane cold cure foams by reacting a mixture of highly reactive polyols, which usually have an average molecular weight of from about 4800 to 6500 g/mol and at least 70% of primary hydroxyl groups and optionally contain fillers, and polyfunctional isocyanates, amine activators, crosslinking agents, tin catalysts, blowing agents and stabilizers, wherein the stabilizers used are compounds of the general formula (1) the proportion of siloxanes with N>9 being higher than 10% by weight and that with N>12 being equal to or higher than 5% by weight.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 26, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Martin Glos, Harald Modro, Mladen Vidakovic
  • Liquid, PEG-free, cold-processable oil-in-water emulsifiers
    Publication number: 20070092470
    Abstract: The invention provides liquid, cold-processable oil-in-water emulsifier systems comprising a liquid, PEG-free emulsifier base consisting of A) one or more polyol partial esters, Ba) one or more acid partial esters carrying neutralizable acid functions, or Bb) one or more acid partial esters carrying at least partially neutralized acid functions, and C) optionally, polar liquid solubility promoters.
    Type: Application
    Filed: October 24, 2006
    Publication date: April 26, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Petra Allef, Peter Hameyer, Jurgen Meyer
  • Hydrophobic, water-insoluble polyurethane thickeners in granule or powder form and their use for thickening aqueous systems
    Publication number: 20070082976
    Abstract: The invention provides pulverulent, emulsifier-free, hydrophobic, polyurethane-based thickener preparations which lend themselves particularly well to incorporation into water-based inks, paints, and varnishes, and to their use as rheological additives for thickening preferably aqueous systems, comprising a) at least one water-soluble active polyurethane thickener substance; and b) at least one water-insoluble or sparingly water-soluble active polyurethane thickener substance.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 12, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Sandra Bauer, Gunther Link
  • USE OF EPOXY-FUNCTIONAL SILANES AS ADHESION ADDITIVES FOR CATIONICALLY RADIATION CURING SILICONE RELEASE COATINGS
    Publication number: 20070059539
    Abstract: The invention provides a method of improving the adhesion of radiation-cured adhesive silicone release coatings on films or polymer-coated paper through use of adhesion additives, which method comprises using, as adhesion additives, epoxy-functional silanes of the general formula (III)
    Type: Application
    Filed: September 11, 2006
    Publication date: March 15, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Hardi Doehler, Michael Ferenz, Sascha Herrwerth
  • Phosphoric esters and their use as dispersants
    Patent number: RE39746
    Abstract: The invention relates to phosphoric esters of the general formula I where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R? is H or a linear or branched alkyl radical; and R? is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there use as dispersants for pigments and fillers in aqueous or organic media.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: July 31, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmüller, Ellen Wallhorn