Patents by Inventor Allen J. Krauss

Allen J. Krauss 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).

  • Conditioning/styling tetrapolymers
    Patent number: 6852815
    Abstract: What is described herein are conditioning/styling tetrapolymers of vinyl caprolactam (VCL), vinylpyrrolidone (VP), dimethylaminopropyl methacrylamide (DMAPMA) and C8-C24 alkyl quaternized dimethylaminopropyl (meth)acrylamide or methacrylic acid quaternized monomers (QDMAPMA), in a defined compositional range. Hair and skin care compositions which include these tetrapolymers exhibit advantageous low tackiness and high humidity resistance.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: February 8, 2005
    Assignee: ISP Investments Inc.
    Inventors: Jui-Chang Chuang, Janusz Jachowicz, Thomas Winkler, Allen J. Krauss