Patents by Inventor Raymond L. Etter, Jr.

Raymond L. Etter, Jr. 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).

  • Chlorinated polymeric compositions useful as primers for polyolefins
    Patent number: 4070421
    Abstract: This invention is concerned with new primers and with paint and ink additives which will improve adhesion of decorative and protective coatings to polyolefins, especially low and high density polyethylene. These new materials are prepared by the solution chlorination of a mixture of a hydrocarbon resin and a high molecular weight high density polyethylene or the blending of separately chlorinated hydrocarbon resins and high density polyethylene. The amount of hydrocarbon resin may vary from about 20 to 80 percent and the chlorine content of the chlorinated mixture or blend is from about 15 to about 35 percent by weight.
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: January 24, 1978
    Assignee: Eastman Kodak Company
    Inventor: Raymond L. Etter, Jr.