Patents by Inventor Rainer Kade

Rainer Kade 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).

  • Cleaning agent for hard surfaces based on cationic polymer soil-release compounds
    Patent number: 6251849
    Abstract: Cationic polymers comprising at least 40 mole percent monomer units of the formula (I): wherein n is 2 to 4, R1 is hydrogen or methyl, and R2, R3 and R4 independently are hydrogen, C1-4 alkyl or C1-4 alkenyl, and X− is an anion selected from the group consisting of halide anions and monoalkyl anions of sulfuric acid semiester are used as soil-release compounds in hard surface cleaners.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: June 26, 2001
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Rainer Jeschke, Ludwig Schieferstein, Katica Bocarac, Paul Birnbrich, Herbert Fischer, Rainer Kade, Eva Kiewert, Dieter Nickel, Horst-Dieter Speckmann, Juan-Carlos Wuhrmann
  • Hair treatment formulations containing a water-insoluble polymer having a glass transition temperature of -20.degree. C. to 70.degree. C.
    Patent number: 6126921
    Abstract: A process for treating hair by applying thereto a composition in the form of an aqueous dispersion of a water-insoluble polymer having a glass transition temperature of -20.degree. C. to +70.degree. C. wherein the water-insoluble polymer is formed from monomers selected from the group consisting of esters of acrylic acid, esters of methacrylic acid and styrene, and the composition further contains a water-soluble polymer.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: October 3, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Winfried Emmerling, Hans-Peter Hofmann, Rainer Kade, Ludwig Schieferstein