Patents by Inventor William M. Rouse 3

William M. Rouse 3 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).

  • Hydrocarbon tolerant hair fixing compositions
    Patent number: 4933170
    Abstract: This invention presents two series of novel hair fixing compositions, the first comprising copolymers of acrylates, N-substituted acrylamides and acrylic acid; and the second comprising copolymers of vinyl acetate or propionate, vinyl esters of a .alpha.-branched carboxylic acids, and alkyl maleates. Such materials, when neutralized with NaOH, KOH, or mixtures of these bases with certain long chain amines, exhibit an enhanced tolerance of non-halogenated hydrocarbons and are particularly useful.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: June 12, 1990
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Frank A. Nowak, Jr., Albert L. Micchelli, William M. Rouse, 3
  • Hydrocarbon tolerant hair fixing compositions
    Patent number: 4842852
    Abstract: This invention presents two series of novel hair fixing compositions, the first comprising copolymers of acrylates, N-substituted acrylamides and acrylic acid; and the second comprising copolymers of vinyl acetate or propionate, vinyl esters of .alpha.-branched carboxylic acids, and alkyl maleates. Such materials, when neutralized with NaOH, KOH, or mixtures of these bases with certain long amines, exhibit an enhanced tolerance of non-halogenated hydrocarbons and are particularly useful.
    Type: Grant
    Filed: March 10, 1988
    Date of Patent: June 27, 1989
    Assignee: National Starch and Chemical Corporation
    Inventors: Frank A. Nowak, Jr., Albert L. Micchelli, William M. Rouse 3