Patents by Inventor Brian Anthony Pethica

Brian Anthony Pethica 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).

  • Oxido-reductase in soap
    Patent number: 4026814
    Abstract: A soap with a reduced tendency to generate malodours during storage is provided by incorporating an enzyme system which contains an oxido-reductase enzyme and a hydrogen acceptor.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: May 31, 1977
    Assignee: Lever Brothers Company
    Inventors: George Arthur Johnson, Martin Rodney Ewart, Brian Anthony Pethica