Patents by Inventor R. Corbin Aslakson

R. Corbin Aslakson 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).

  • Method of heat sealing employing a hot tack adhesive
    Patent number: 4253901
    Abstract: Normally solid heat-activatable thermoplastic adhesives having improved hot tack strength at heat-seal temperatures are composed essentially of copolymers of ethylene with acrylic acid or methacrylic acid having standard melt flow values from about 1 to about 3 dg/min., and are especially useful as heat-seal coating or layer on substrates for packaging.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: March 3, 1981
    Assignee: The Dow Chemical Company
    Inventor: R. Corbin Aslakson