Patents Assigned to Goldschmidt Rewo GmbH & Co. KG
  • Rinse cycle fabric softener formulations containing betaine ester derivatives and method for improving the washing performance of detergents
    Patent number: 7056878
    Abstract: The invention relates to washing-softening rinsing formulations containing betaine ester derivatives which can be hydrolysed and liquidic esterquat-softening rinsing formulations for the controlled release of surfactants and a method for improving the washing performance of washing agents by using the washing-softening rinsing formulations.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: June 6, 2006
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Michael Fender, Jörg Simpelkamp, Philipp Tomuschat, Bernd Weyershausen
  • Use of quaternary polysiloxanes in laundry detergent formulations
    Patent number: 6706680
    Abstract: The invention provides for the use of quaternary polysiloxanes of the general formula (I) and/or cyclic quaternary polysiloxanes of the general formula (IIa) and/or linear quaternary polysiloxanes of the general formula (IIb) in laundry detergent formulations.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: March 16, 2004
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Michael Fender, Sascha Oestreich
  • Clear softening agent formulations
    Patent number: 6653275
    Abstract: The invention relates to fabric softener formulations based on one or more cationic surfactants and at least one further component, which give the overall formulation a transparent and clear appearance.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: November 25, 2003
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Michael Fender, Hans-Jurgen Kohle, Simone Schussler, Klaus Stark
  • Use of quaternary polysiloxanes in laundry detergent formulations
    Publication number: 20020068689
    Abstract: The invention provides for the use of quaternary polysiloxanes of the general formula (I) 1
    Type: Application
    Filed: October 5, 2001
    Publication date: June 6, 2002
    Applicant: Goldschmidt Rewo Gmbh & Co. KG
    Inventors: Michael Fender, Sascha Oestreich
  • Quaternary ammonium compounds, compositions containing them, and uses thereof
    Patent number: 6376455
    Abstract: The present invention relates to quaternary ammonium compounds and formulations thereof useful as cleaning compositions, antistatic compounds, fabric softeners, hair conditioners, skin conditioners, paper deinking and ink floatation, agents, and the like.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: April 23, 2002
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Floyd E. Friedli, Hans-Jurgen Kohle
  • Fabric softeners with improved color-retaining action
    Patent number: 6180593
    Abstract: The invention relates to fabric softeners with color-retaining action comprising: 3-25%, by weight, of component (A) consisting of Aa) 75-97%, by weight, of quaternary ammonium compounds of the general formula (I) and 3-25%, by weight, of at least one other compound Ab); (B) 0.5-6%, by weight, of customary auxiliaries and additives; and (C) ad 100%, by weight, of water.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: January 30, 2001
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Michael Fender, Hans-J{umlaut over (u)}rgen Köhle, Anja Wilhelm
  • Preparation of thickening agents based on fatty acid monoisopropanolamide, use thereof and preparations containing same
    Patent number: 6172035
    Abstract: Thickening agents based on fatty acid monoisopropanolamide which are etherified with ethylene oxide and/or propylene oxide, their use in surface-active formulations and formulations comprising an active amount of these thickening agents.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: January 9, 2001
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Elke Hohn-Stöcker, Christl Möller, Patrice Bayle