Patents by Inventor Kent J. Valan

Kent J. Valan 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).

  • Hair and similar cosmetic preparations containing a quaternized copolymer of vinyl pyrrolidone
    Patent number: 3954960
    Abstract: Hair and similar cosmetic preparations, i.e., aerosol hair sprays, hair conditioners, and hair setting lotions, etc. containing as the film-forming resin a quaternized copolymer of vinyl pyrrolidone and a copolymerizable vinyl monomer, i. e., a di-loweralkylaminoalkyl (or hydroxy alkyl) acrylate or methacrylate. Such compositions containing the quaternized copolymer exhibit excellent adhesion and holding power when employed for hair care preparations.
    Type: Grant
    Filed: June 29, 1973
    Date of Patent: May 4, 1976
    Assignee: GAF Corporation
    Inventor: Kent J. Valan