Patents by Inventor Kaspar Schlueter

Kaspar Schlueter 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).

  • Carboxymethylated guar galactomannan as a sizing agent
    Patent number: 5612475
    Abstract: A process for sizing natural and synthetic yarns by contacting the yarns with a sizing agent containing alkali metal salts of carboxymethyl guar galactomannan having degrees of substitution below 0.15.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: March 18, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans P. Miemietz, Kaspar Schlueter, Siegrid Waltenberger-Scharffetter, Bernhard Wuestnienhaus
  • Textile softeners
    Patent number: 5108628
    Abstract: Aliphatic carboxylic acid amidoamines obtained by condensation of polyamines and mixtures of carboxylic acids containing aliphatic ether carboxylic acids are useful as textile softeners in baths having a high electrolyte and/or anionic optical brightener content.
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: April 28, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Guenter Uphues, Uwe Ploog, Klaudia Bischof, Kaspar Schlueter
  • Compositions for finishing textiles
    Patent number: 4797964
    Abstract: Preparations for finishing textiles, more especially sheet-form textiles, based on emulsion polymers of vinyl acetate and/or copolymers thereof with dibutyl maleate containing protective colloids in addition to small quantities of standard auxiliaries, wherein the polymer emulsions contain as a protective colloid polyethylene glycol having an average molecular weight of from about 3000 to 50,000 which was at least partly present during the original emulsion polymerization.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: January 17, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Wolfgang Ritter, Hans-Peter Handwerk, Kaspar Schlueter, Heinz Hassenjuergen
  • Pour point depressants for paraffin solutions
    Patent number: 4650596
    Abstract: An ester/amide copolymer useful as a pour-point depressant, wherein: the ester comonomer is at least one acrylic acid or methacrylic acid--C.sub.16-24 aliphatic alcohol ester; the amide comonomer is at least one acrylamide or methacrylamide, unsubstituted or substituted at the nitrogen atom; and the mol ratio of ester to amide is about 2-10:1.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: March 17, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Kaspar Schlueter, Wolfgang Zoellner