Patents by Inventor John F. Van Hoozer

John F. Van Hoozer 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).

  • Frozen organic peroxide emulsion
    Patent number: 3988261
    Abstract: A solid, frozen organic peroxide emulsion comprising from 30 to 75 weight percent organic peroxide, an emulsifying amount of surfactant(s) and the remainder water is described. Organic peroxides described include: dialkyl peroxydicarbonates, e.g., di-secondarybutyl peroxydicarbonate, diacyl peroxides, e.g., diisobutyryl peroxide, and acyl sulfonyl peroxides, e.g., acetylcyclohexylsulfonyl peroxide. The surfactant can be anionic, cationic, or nonionic, preferably nonionic, or mixtures of compatible surfactants.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: October 26, 1976
    Assignee: PPG Industries, Inc.
    Inventors: James A. Barter, Henry C. Stevens, John F. Van Hoozer