Patents Assigned to Clariant GmbH
  • Publication number: 20040010965
    Abstract: An additive for improving the lubricity of fuel oils having a maximum sulfur content of 0.
    Type: Application
    Filed: June 11, 2003
    Publication date: January 22, 2004
    Applicant: Clariant GmbH
    Inventor: Matthias Krull
  • Publication number: 20040006912
    Abstract: The present invention provides oily liquids comprising
    Type: Application
    Filed: June 11, 2003
    Publication date: January 15, 2004
    Applicant: Clariant GmbH
    Inventor: Matthias Krull
  • Publication number: 20040010072
    Abstract: The present invention provides an additive comprising
    Type: Application
    Filed: June 11, 2003
    Publication date: January 15, 2004
    Applicant: Clariant GmbH
    Inventors: Matthias Krull, Bettina Siggelkow, Martina Hess, Ulrike Neuhaus
  • Publication number: 20030235598
    Abstract: Cosmetic or pharmaceutical preparations comprising an oxalkylated polyglycerol ester of the formula (1) 1
    Type: Application
    Filed: March 13, 2003
    Publication date: December 25, 2003
    Applicant: Clariant GmbH
    Inventors: Peter Klug, Franz Xaver Scherl
  • Publication number: 20030232027
    Abstract: The invention provides stable dispersion concentrates comprising:
    Type: Application
    Filed: March 21, 2003
    Publication date: December 18, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loffler, Roman Morschhauser, Livio Caribe Da Rocha
  • Publication number: 20030232028
    Abstract: The invention provides dispersion concentrates comprising at least one polymer obtainable by free-radical copolymerization of
    Type: Application
    Filed: March 21, 2003
    Publication date: December 18, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loffler, Roman Morschhaeuser
  • Patent number: 6663875
    Abstract: Cosmetic preparations, in particular shampoos, are described which comprise oxiconazole nitrate as antidandruff agent.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: December 16, 2003
    Assignee: Clariant GmbH
    Inventors: Jan Glauder, Roman Morschhaeuser, Angelika Turowski-Wanke, Waltraud Simsch
  • Patent number: 6657093
    Abstract: A process for preparing compounds of the formula (II), where the substituents R1 to R5 are each independently H, CH3, straight-chain or branched C1-C8-alkyl, CH(OC1-C5-alkyl)2, CH(C1-C5-alkyl)(OC1-C5-alkyl), CH2(OC1-C5-alkyl), CH(CH3)(OC1-C5-alkyl), C1-C8-alkoxy, N(C1-C5-alkyl)2, phenyl, substituted phenyl, aryl, heteroaryl, S(C1-C5-alkyl) or a radical Caryl, alkyl, and the symbols X1 to 5 are each carbon.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: December 2, 2003
    Assignee: Clariant GmbH
    Inventors: Andreas Meudt, Michael Erbes, Klaus Forstinger
  • Publication number: 20030219398
    Abstract: Dispersion concentrates are claimed which comprise a copolymer based on acryloyldimethyltauric acid and cyclic N-vinylcarboxamides.
    Type: Application
    Filed: March 13, 2003
    Publication date: November 27, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loeffler, Roman Morschhauser, Livio Caribe Da Rocha
  • Publication number: 20030220516
    Abstract: Compounds of the formula (I) 1
    Type: Application
    Filed: April 29, 2003
    Publication date: November 27, 2003
    Applicant: Clariant GmbH
    Inventors: Steffen Haber, Andreas Meudt, Stefan Scherer, Frank Vollmueller
  • Patent number: 6653498
    Abstract: The present invention relates to a process for preparing optically active cyanohydrins of the formula (II), by reacting an aldehyde of the formula (I) with HCN in a water-immiscible organic solvent in the presence of water, in the absence or presence of a buffer, in the presence of a (R)-hydroxynitrile lyase, where X, Y and Z in formula (II) have the same meaning as in formula (I), independently of each other are identical or different and are H, F, Cl, Br, I, OH, O(C1-C4-alkyl), OCOCH3, NHCOCH3, NO2 or C1-C4-alkyl.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: November 25, 2003
    Assignee: Clariant GmbH
    Inventors: Bettina Kirschbaum, Goetz Wilbert, Franz Effenberger
  • Patent number: 6652610
    Abstract: The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising A) 5-95% by weight of at least one oil-soluble amphiphile of the formula  in which R1 is an alkyl, alkenyl, hydroxyalkyl or aromatic radical having 1 to 50 carbon atoms, X is NH, NR3, O or S, y is 1, 2, 3 or 4, R2 is hydrogen or an alkyl radical carrying hydroxyl groups and having 2 to 10 carbon atoms and R3 is an alkyl radical carrying nitrogen and/or hydroxyl groups and having 2 to 10 carbon atoms or C1-C20-alkyl, and B) 5 to 95% by weight of a terpolymer containing from 10 to 35 mol % of structural units derived from the vinyl ester of a carboxylic acid having 2 to 4 carbon atoms, from 1 to 15 mol % of structural units derived from the vinyl ester of a neocarboxylic acid having 8 to 15 carbon atoms, and structural units of ethylene to 100 mol %, having a melt viscosity, measured at 140° C., of from 20 to 10,000 mPas.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: November 25, 2003
    Assignee: Clariant GmbH
    Inventors: Matthias Krull, Werner Reimann
  • Patent number: 6653502
    Abstract: A process for preparing phenylacetic acid derivatives of the formula (I) by reacting benzyl chlorides of the formula (II) with a compound of the formula R6OH and with carbon monoxide in a dipolar aprotic solvent in the presence of a catalyst which comprises at least one compound of a transition metal of subgroup VIII of the Periodic Table of the Elements, where R1, R2, R3, R4, and R5 independently of one another are the following radicals: a hydrogen or fluorine atom; a CH2Cl radical; a HO2CCH═CH—, NC— or CF3— group; an alkyl, alkoxy or acyloxy radical having in each case 1 to 18 carbon atoms; or a C6-C18-aryloxy, aryl or heteroaryl radical.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: November 25, 2003
    Assignee: Clariant GmbH
    Inventor: Holger Geissler
  • Publication number: 20030216533
    Abstract: The invention relates to polymeric phosphinic acids and their salts of the formula (I) 1
    Type: Application
    Filed: April 17, 2003
    Publication date: November 20, 2003
    Applicant: Clariant GmbH
    Inventors: Martin Sicken, Norbert Weferling, Hans-Peter Schmitz
  • Patent number: 6649085
    Abstract: The use of cyclic sugar ketones of the formula in which R1 and R2 are hydrogen, C1-C22-alkyl, C2-C22-alkenyl or phenyl, R3 is C1-C4-alkoxy, phenyl-CH2—O— or a group of the formula R4 is hydrogen or R3 and R4 together are a group of the formula and n is zero or 1, as catalysts for peroxygen compounds.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 18, 2003
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Nicole Reichardt
  • Patent number: 6645904
    Abstract: The present invention relates to compounds of the formula in which one, two or three of the radicals R1, R2, R3 and R4 are where m and n are an integer from 1 to 10, R5, R6, R7 and R8 are, independently of one another, identical or different and are a straight-chain or branched alkyl radical having 1 to 10 carbon atoms, and the remaining radical(s) R1 to R4 are or —NR9R10, where R9 and R10 are identical or different and are a straight-chain or branched alkyl radical having 1 to 10 carbon atoms, and X− is an inorganic or organic anion or an equivalent of a multiply charged inorganic or organic anion. The invention further relates to mixtures of substances comprising compounds of the formula (1), to a process for preparing the compounds of the formula (1) and to the use thereof.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: November 11, 2003
    Assignee: Clariant GmbH
    Inventors: Berthold Schiemenz, Thomas Wessel, Ralf Pfirmann
  • Patent number: 6645927
    Abstract: A process for producing coated bleach activator granules in which bleach activator base granules are coated with a coating substance and are simultaneously and/or subsequently thermally conditioned.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: November 11, 2003
    Assignee: Clariant GmbH
    Inventors: Johannes Himmrich, Georg Borchers
  • Patent number: 6645476
    Abstract: The invention provides water-soluble polymers preparable by free-radical copolymerization of A) one or more macromonomers containing an end-group capable of polymerization, a hydrophilic moiety based on polyalkylene oxides, and a hydrophobic moiety which comprises hydrogen or a saturated or unsaturated, linear or branched, aliphatic, cycloaliphatic or aromatic (C1-C30)-hydrocarbon radical, and B) one or more olefinically unsaturated comonomers which contain oxygen, nitrogen, sulfur, phosphorus, chlorine and/or fluorine. The polymers are suitable as thickeners, dispersing agents, emulsifiers, suspending agents, stabilizers and/or bodying agents for aqueous preparations, emulsions and suspensions, in particular for cosmetic and pharmaceutical compositions.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: November 11, 2003
    Assignee: Clariant GmbH
    Inventors: Roman Morschhäuser, Matthias Löffler
  • Patent number: 6645625
    Abstract: The invention relates to a stabilized, pulverulent red phosphorus material composed of phosphorus particles whose particle size is not more than 2 mm, and whose surface has been covered with a thin layer of an oxidation stabilizer, wherein the oxidation stabilizer is silver, and also to the use of the same, and to a process for its preparation.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: November 11, 2003
    Assignee: Clariant GmbH
    Inventors: Sebastian Hörold, Jürgen Laubner
  • Patent number: 6646016
    Abstract: Resins useful in methods of breaking oil-water emulsions. The resins obtained by reacting a compound of formula 1 with an aldehyde and alkoxylating, in any order: wherein X is —NHR1; —COOH; or —CONHR2; and is ortho—, meta— or para— to X and is a radical of —O—R3; —C(O)R4; —OC(O)R5; —NR6R7; wherein R1-R7 values are defined herein.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: November 11, 2003
    Assignee: Clariant GmbH
    Inventors: Frank Holtrup, Elisabeth Wasmund, Wolfram Baumgärtner, Michael Feustel