Patents by Inventor James Edwin Guillet

James Edwin Guillet 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).

  • Photodegradable polyamide compositions
    Patent number: 4042568
    Abstract: Condensation polymers such as polyamides polyesters, polyurethanes, polyepoxides, polyamide esters, polyureas and polyamino-acids which are photodegradable on exposure to U.V. light, due to the presence in the copolymer backbone of units of structure ##STR1## in small amounts.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: August 16, 1977
    Inventors: James Edwin Guillet, Dan Ervin