Patents by Inventor Porter W. Erickson

Porter W. Erickson 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).

  • Epoxy adhesive composition
    Patent number: 4336367
    Abstract: An adhesive epoxy resin composition particularly useful in underwater envnments which is the result of the admixture of a 3,4-epoxycyclohexylalkyl 3,4-epoxycyclohexanecarboxylate, exo-exo bis(2,3-epoxycyclopentyl) ether, endo-exo bis(2,3-epoxycyclopentyl) ether, a trialkoxyboroxine curing agent and a surfactant and methods of making said adhesive.
    Type: Grant
    Filed: May 15, 1969
    Date of Patent: June 22, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David R. Morris, Porter W. Erickson
  • Super cooled M-phenylene diamine as a curing agent for epoxy resins
    Patent number: 4003876
    Abstract: A method for combining a curing agent with an epoxide resin which compris (a) heating a normally solid non-adulterated aromatic polyamine to a temperature above its melting point, (b) slowly cooling the melted aromatic polyamine to room temperature to form a stable supercooled liquid and (c) mixing the supercooled liquid with the expoxide resin.
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: January 18, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert W. Warfield, Thomas J. Wade, Porter W. Erickson