Patents by Inventor Maria Denkler

Maria Denkler 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).

  • Desizing agent and process for preparation thereof
    Patent number: 4391745
    Abstract: This invention deals with the removal of starch and starch-containing substances from various fabrics and the like. This is accomplished by simultaneously using an admixture of starch decomposing enzymes and an appropriate surfactant.
    Type: Grant
    Filed: July 16, 1981
    Date of Patent: July 5, 1983
    Assignee: Diamalt Aktiengesellschaft
    Inventors: Maria Denkler, Frederic Braun
  • Sizing agent and process for the manufacture thereof
    Patent number: 4368324
    Abstract: A sizing agent for yarns made of cotton, regenerated cellulose and synthetic fibers and their mixture. The sizing agent substantially comprises a hydroxyalkylated polysaccharide from the seed of Cassia occidentalis. The polysaccharide has a viscosity of from 40 to 10,000 mPas (10% aqueous solution, 80.degree. C., Brookfield RVT) and a substitution degree of from 0.05 to 1.0.
    Type: Grant
    Filed: April 13, 1981
    Date of Patent: January 11, 1983
    Assignee: Diamalt Aktiengesellschaft
    Inventors: Friedrich J. Bayerlein, Peter P. Habereder, Maria Denkler, Nikolaos Keramaris