Patents by Inventor Roman Morschhäuser

Roman Morschhäuser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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: 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
  • Publication number: 20030044375
    Abstract: Cosmetic preparations, in particular shampoos, are described which comprise oxiconazole nitrate as antidandruff agent.
    Type: Application
    Filed: August 15, 2002
    Publication date: March 6, 2003
    Inventors: Jan Glauder, Roman Morschhaeuser, Angelika Turowski-Wanke, Waltraud Simsch
  • Patent number: 6437068
    Abstract: Water-soluble or water-swellable crosslinked copolymers consisting essentially of structural units of the formula 1 or a mixture of the structural units of the formula 1 with structural units of the formula 2 and structural units of the formula 3 where R, R1, R2, R3, Z and n are as defined in the description. These copolymers are crosslinked with compounds which contain at least two olefinic double bonds. These crosslinked copolymers are suitable as thickeners, in particular for cosmetic and pharmaceutical preparations.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: August 20, 2002
    Assignee: Clariant GmbH
    Inventors: Matthias Löffler, Roman Morschhäuser
  • Patent number: 6395853
    Abstract: The invention relates to copolymers comprising a) 5-95% by weight of structural units which are derived from compounds of the formula 1 b) from 1 to 95% by weight of structural units which are derived from compounds of the formula 2  and c1) from 1 to 95% by weight of structural units which are derived from compounds of the formula 3  or, alternatively, to c1), c2) from 1 to 95% by weight of structural units which are derived from compounds of the formula 4  n which X is a cation. The copolymers according to the invention are suitable as a fluid loss additive for water-based drilling muds and for cement slurries in deep wells, for completion and clearing-out liquids and for water shut-off in production probes.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: May 28, 2002
    Assignee: Clariant GmbH
    Inventors: Reinhard J. Oswald, Roman Morschhäuser, Karl Heinz Heier, Aranka Tardi, Juergen Tonhauser, Christoph Kayser, Dan Patterson
  • Patent number: 6380137
    Abstract: The invention provides water-soluble copolymers without crosslinking, consisting of the following components: A 5-95% by weight of bivalent structural units derived from acrylamidopropenylmethylenesulfonic acid or its salts, B 1-45% by weight of bivalent structural units derived from open-chain N-vinylamides, C 1-45% by weight of bivalent structural units derived from cyclic N-vinyl-substituted amides, and if desired D 0-50% by weight of a further comonomer selected from the group consisting of acrylamide, acrylic acid and acrylonitrile, the components A to C and, if present, D adding up to 100% by weight.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: April 30, 2002
    Assignee: Clariant GmbH
    Inventors: Karl Heinz Heier, Roman Morschhäuser, Aranka Tardi, Susanne Weber, Gernold Botthof
  • Patent number: 6255274
    Abstract: The use of comb polymers obtained by condensation of a) a polycarboxylic acid or a polyalcohol b) one or more optionally sulfo-substituted polyalcohols having 2 to 4 OH groups or polyglycols of the formula HO—(XO)a—H, in which X is C2H4 and/or C3H7 and a is a number from 2 to 35, preferably from 2 to 5, c) one or more optionally sulfonated C2-C10-dicarboxylic acids and d) one or more compounds of the formulae NH2R, NHR2, ROH, R1COOH, HO(XO)b—H and HO(CH2CH2)dSO3K, in which R is C1-C22-alkyl or C6-C10-aryl, R1 is C1-C22-alkyl, C1-C22-sulfoalkyl, C6-C10-aryl or C6-C10-sulfoaryl, X is C2H4 and/or C3H7, b is a number from 3 to 40, preferably 3 to 20, d is a number from 1 to 10, preferably 1 to 4, and K is a cation, as soil release polymers.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: July 3, 2001
    Assignee: Clariant GmbH
    Inventors: Johannes Becherer, Frank-Peter Lang, Bernhard Mees, Roman Morschhäuser