Patents by Inventor Richard Schnetzinger

Richard Schnetzinger 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 treatment and conditioning agents
    Patent number: 5071441
    Abstract: Mercaptyl-containing quaternary nitrogen compounds, which may contain additional functional moieties such as dye, polysiloxane, or polyoxyalkylenes groups, are useful in the treatment of hair, used in hair-treating compositions, to impart properties such as conditioning, shape, color, sheen, and manageability.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: December 10, 1991
    Assignee: Revlon, Inc.
    Inventors: Richard Schnetzinger, Joseph Ciaudelli
  • Hair treatment and conditioning agents
    Patent number: 4973475
    Abstract: Mercaptyl-containing quaternary nitrogen compounds, which may contain additional functional moieties such as dye, polysiloxane, or polyoxyalkylenes groups, are useful in the treatment of hair, used in hair-treating compositions, to impart properties such as conditioning, shape, color, sheen, and manageability.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: November 27, 1990
    Assignee: Revlon, Inc.
    Inventors: Richard Schnetzinger, Joseph Ciaudelli