Patents by Inventor Paul H. Ogden

Paul H. Ogden 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).

  • Patent number: 4266015
    Abstract: Light sensitive elements containing silver halide emulsions can be desensitized to static charge marking by the addition of fluorine-containing polymers of a defined class.
    Type: Grant
    Filed: September 13, 1977
    Date of Patent: May 5, 1981
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Louis Butler, Paul H. Ogden