Patents by Inventor Madeline S. French

Madeline S. French 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).

  • Microbicidal compositions
    Patent number: 5545374
    Abstract: Microbicidal compositions having activity over a broad pH range are provided. The compositions include a peracid and a nonionic surfactant according to the general chemical formula: R-(OCH.sub.2 CH.sub.2).sub.n -(OCH.sub.2 CH.sub.2 CH.sub.3).sub.p -OH, wherein R represents an alkyl group of at least 6 carbon atoms, and n and p each represent an integer. The compositions can additionally include a cationic surfactant.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: August 13, 1996
    Assignee: Solvay Interox Limited
    Inventors: Madeline S. French, Anita J. Harvey