Patents by Inventor Steven I. Cochran

Steven I. Cochran 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).

  • Hairsprays and acrylic polymer compositions for use therein
    Patent number: 5413775
    Abstract: Aqueous, anionic, acrylic polymer compositions comprising a copolymer of an alkyl acrylate, an alkyl methacrylate and one or more acrylate acids or salts thereof is disclosed. By controlling the particle size of the copolymer and introducing a surfactant, enhanced freeze-thaw stability can be obtained with the polymer compositions of the present invention. The polymer compositions are compatible in all-aqueous hairspray compositions, as well as those which contain up to about 80 weight percent volatile organic compounds, or more.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: May 9, 1995
    Assignee: Amerchol Corporation
    Inventors: James C. Hatfield, Steven I. Cochran, David R. Bassett, Raymond Rigoletto, Jr.