Patents Assigned to Goldschmidt GmbH
  • Patent number: 7658936
    Abstract: The invention is a cosmetic or dermatological cloth, comprising a water-insoluble nonwoven material, which is moistened with a cosmetic or dermatological impregnating solution comprising an oil-in-water emulsions having a viscosity of less than 2000 mPa·s and comprising one or more partially neutralized glyceride esters selected from the group consisting of monoglyceride and diglyceride esters of saturated fatty acids with citric acid and one or more fatty alcohols selected from the group consisting of branched and unbranched alkyl alcohols with 12 to 40 carbon atoms.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: February 9, 2010
    Assignee: Goldschmidt GmbH
    Inventors: Stephanie Von Der Fecht, Jörg Küther
  • Publication number: 20100022435
    Abstract: The invention relates to a method of producing organically modified siloxanes and silanes by noble-metal-catalyzed reaction of siloxanes and/or silanes having at least one SiH group with a compound having one double bond, wherein the reaction is carried out in the presence of water.
    Type: Application
    Filed: October 1, 2009
    Publication date: January 28, 2010
    Applicant: Goldschmidt GmbH
    Inventors: Frauke Henning, Wilfried Knott
  • Publication number: 20100016205
    Abstract: The invention relates to the use of at least one ionic liquid or of a mixture of ionic liquids as a detergent for the cleaning of articles with a compressed gas.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 21, 2010
    Applicant: Evonik Goldschmidt GmbH
    Inventor: Peter SCHWAB
  • Patent number: 7645848
    Abstract: The invention therefore relates to a process for preparation of SiOC-linked, linear (AB)d polydimethylsiloxane-polyoxyalkylene block copolymers of the general formula [(R2SiO)x(CnH2nO)y]d, in which R are monovalent C1-C18, preferably C1-C4, hydrocarbon radicals, n is a number from 2 to 4, preferably 2 or 3, x ?5, y ?10, d ?3, via reaction of aminosiloxanes having primary amino groups with polyoxyalkylenediols, which comprises concomitant use of one or more tertiary amines as catalyst.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: January 12, 2010
    Assignee: Goldschmidt GmbH
    Inventors: Wilfried Knott, Ruediger Landers, Dagmar Windbiel
  • Patent number: 7645335
    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-xR2x-O)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: Grant
    Filed: March 26, 2004
    Date of Patent: January 12, 2010
    Assignees: Degussa AG, Goldschmidt GmbH
    Inventors: Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Kathrin Lehmann, Angela Rüttgerodt
  • Publication number: 20090317344
    Abstract: This invention describes a high water content lipstick and its preparation. This formula includes 1-10 wt % emulsifiers, 1-30 wt % water phase and 69-98 wt % oil components phase. Pigments, pearl agents, water soluble active ingredients can be introduced when required. Polyglyceryl fatty ester, fatty ester and silicone derivative are combined as the mixed emulsifier to form a water-in-oil pre emulsion and then add this pre emulsion into other oil components. This preparing method is easy to handle and can increase the water content effectively. The samples produced according to this invention are very stable in storage and usage: no coarse surface or air bubbles phenomena appear. As this kind of formula comprises water, the cost may be lowered compared with normal anhydrous formulas, moreover, water soluble active ingredients are also possible to be added, which will give the consumer a totally new feeling. The invention can be widely applied in lip care products.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 24, 2009
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Haizhou Zhang, Jingya Dai, Jiali Zou, Zhiheng Gao
  • Patent number: 7635581
    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: Grant
    Filed: January 31, 2007
    Date of Patent: December 22, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Michael Ferenz, Burghard Gruening, Christian Hartung, Oliver Thum
  • Patent number: 7625853
    Abstract: The present invention relates to the use of polypropylene glycol(3) myristyl ether as preferably the sole viscosity regulator, care active ingredient and solubilizer in aqueous surface-active formulations, preferably having a water content of at least 75% by weight. The present invention further provides aqueous surface-active formulations comprising at least 0.5% by weight, preferably at least 2% by weight, of polypropylene glycol(3) myristyl ether, at least 5% by weight, preferably at least 10% by weight, of at least one surfactant and at least 75% by weight, preferably at least 85% by weight, of water and liquid body cleansing compositions, in particular shower baths and hair shampoos, comprising such an aqueous surface-active formulation.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: December 1, 2009
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Holger Leidreiter, Uta Kortemeier
  • Patent number: 7626006
    Abstract: The invention relates to a process for preparing alkylpolyglycosides from monomeric glycosides, oligo- or polyglycosides and alcohols according to the general scheme (Glyc-O)zH+R1—OH?(Glyc-O)z?R1 where z?1, z??z, preferably from 1 to 10, (Glyc-O)— is a glycoside radical, R1 is a hydrocarbon radical which optionally contains multiple bonds and/or heteroatoms, which comprises carrying out the reaction under supercritical conditions with regard to the alcohol, preferably at pressures and temperatures which are at least 5% above the critical parameters, the alcohols serving both as the solvent and as reactants.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: December 1, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Matthias Pascaly, Burghard Gruning, Dietrich Maass, Christian Weitemeyer
  • Publication number: 20090292084
    Abstract: The invention relates to a process for preparing polyethers of the formula (I) R1—(CHR2CHR3—O)n—H??(I) where n=1 to 12 000, R1=a radical comprising at least one carbon atom and R2 and R3 are each independently H or a hydrocarbon radical, where the units designated with the index n may be the same or different (the R2 and R3 radicals in the different units n may thus be the same or different), by alkoxylating a starter compound which comprises the R1 radical in the presence of a double metal cyanide catalyst (DMC catalyst) in a loop reactor, which is characterized in that the alkoxylation is performed in a loop reactor which has an ejector mixing nozzle, in which all substances involved in the reaction or assistants can be added to the circulated reaction mixture, an alkylene oxide or a plurality of different alkylene oxides being metered into the reaction mixture via the ejector mixing nozzle at the same time (random addition) or at different times (block addition).
    Type: Application
    Filed: November 25, 2008
    Publication date: November 26, 2009
    Applicant: Evonik Goldschmidt GmbH
    Inventors: Andreas Sellmann, Volker Zellmer, Irina Neisius-Sellmann
  • Publication number: 20090292015
    Abstract: The present invention is directed to a polyol-in-oil composition used to transport and stabilize Vitamin C. The composition includes 0.5 wt % to 5 wt % of at least one emulsifier, 0.1 wt % to 5 wt % of at least one stabilizer, 0.01 wt % to 20 wt % of Vitamin C, 10 wt % to 40 wt % of at least one oil component and 40 wt % to 80 wt % of at least one polyol, each based on the mass of the whole composition, wherein the proportion of water in the whole composition is less than 1 wt % and wherein Vitamin C is dissolved in the polyols and the use of this composition.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 26, 2009
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Haizhou Zhang, Jingya Dai, Jiali Zou, Zhiheng Gao
  • Patent number: 7619035
    Abstract: The invention relates to a method of producing organically modified siloxanes and silanes by noble-metal-catalyzed reaction of siloxanes and/or silanes having at least one SiH group with a compound having one double bond, wherein the reaction is carried out in the presence of water.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: November 17, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Frauke Henning, Wilfried Knott
  • Patent number: 7605284
    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: Grant
    Filed: October 26, 2006
    Date of Patent: October 20, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Arndt Brueckner, Ingrid Eissmann, Michael Ferenz, Sascha Herrwerth, Thomas Neumann
  • Patent number: 7601771
    Abstract: The invention relates to a polymer composition which comprises at least one at least semicrystalline polymer having no ionic groups and comprises at least one compound with plasticizing properties, and which comprises having 0.1 to 30% by weight of ionic liquid as plasticizer, and also to the use of this polymer composition, and a process for its preparation.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: October 13, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Friedrich Georg Schmidt, Frank-Martin Petrat, Andreas Pawlik, Harald Häger, Bernd Weyershausen
  • Patent number: 7598334
    Abstract: The invention relates to a process for preparing equilibration products of organosiloxanes by rearrangement of the siloxane bond over a cation exchange resin, to the organopolysiloxanes thus obtainable, and to their use.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: October 6, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Michael Ferenz, Sascha Herrwerth, Wilfried Knott
  • Patent number: 7598215
    Abstract: The invention provides hydroxyl-containing surfactants with low surface tension and provides for their use as surfactants in aqueous coating formulations, the surfactants being preparable by reacting one or more epoxides of formula (I) with at least one hydroxy compound of formula (II) and/or at least one, or two or more, amine(s) of formula (III) reacted in preferably either approximately equivalent amounts of hydroxy and/or amino groups with epoxide groups, or with an excess of hydroxy or amine hydrogen atoms, respectively.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: October 6, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Petra Hinrichs, Kathrin Lehmann, Isabella Ulrich-Brehm, Bernd Weyershausen
  • Patent number: 7597881
    Abstract: The use of ester quats in compositions, the ester quats producing a sand-repellent action for the compositions, comprising cosmetic compositions, and the use of these cosmetic compositions having a sand-repellent action for topical application, for example for protection of the skin against ultraviolet radiation are provided. The present application in particular relates to the use of at least one ester quat based on alkanolamines in compositions, the ester quats producing a sand-repellent action for the compositions, and the acyl component of the ester quats being derived from (a) monocarboxylic acids, (b) dicarboxylic acids, (c) tricarboxylic acids, or their mixtures.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 6, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Burghard Grüning, Klaus Jenni, Ralf Mathiak, Jürgen Meyer, Christian Weitemeyer
  • Patent number: 7588647
    Abstract: The invention relates to aqueous detergent concentrates based on nonionic, anionic, amphoteric surfactants, with or without the use of customary auxiliaries and additives, said concentrates comprising as cleaning enhancers at least one sorbitan ester of the general formula (I) where R can be an optionally branched, optionally substituted and/or heteroatom-containing saturated or unsaturated acyl radical having 6 to 22 carbon atoms, R1 and R2 independently of one another can be hydrogen or R, Alk is at least one radical from the group consisting of ethylene-, isopropylene-, and butylene-, and a, b and c independently of one another can be values between 0 to 25, where the sum of a+b+c=0 to 25.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: September 15, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Felix Muller, Jorg Peggau
  • Publication number: 20090189986
    Abstract: The invention relates to a skin substitute for investigating the behavior of cosmetic and pharmaceutical compositions to be applied topically, where the skin substitute is a three-dimensionally crosslinked polyacrylamide matrix and water and at least one polypeptide is bonded in
    Type: Application
    Filed: January 21, 2009
    Publication date: July 30, 2009
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Ralph Scheuermann, Christian Frech, Jurgen Meyer
  • Publication number: 20090149573
    Abstract: The present invention relates to silicone (meth)acrylate particles, to a process for preparing such silicone (meth)acrylate particles including the steps of: a) obtaining an emulsion composed of water and an organic phase comprising organopolysiloxanes modified terminally and/or laterally with acrylate groups, and b) polymerizing the inner phase to completion by means of a free-radical initiator, the free-radical initiator being added to the outer phase (aqueous phase) in a concentration of 0.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 11, 2009
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Joachim Venzmer, Jurgen Meyer, Matthias Naumann