Patents by Inventor David Crawford Eaton

David Crawford Eaton 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).

  • Triazine compositions
    Patent number: 4069380
    Abstract: Condensation products of cyanuric chloride, resorcinol and ammonia of the formula: ##STR1## IN WHICH N IS AN INTEGER; EACH R' is independently NH.sub.2 or Cl and each R" is independently NH.sub.2 or ##STR2## provided that a sufficient number of radicals represented by R' are Cl atoms to provide a chlorine content of at least 3% by weight and at least one of R' and R" is NH.sub.2 ; their manufacture and their use as promoters of bond strength between rubber and copper or its alloys. Of particular use in connection with brass-coated steel cords in motor tires.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: January 17, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: David Crawford Eaton, Benjamin Eric Nicholson, Barry Williams
  • 2-Amino-4-chloro-6-(2'-hydroxy-phenoxy)-s-triazine
    Patent number: 4052392
    Abstract: The compound of the formula ##STR1## is exceptionally useful as an agent for increasing the bond strength between rubber and copper or its alloys.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: October 4, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: John Langshaw Brooks, David Crawford Eaton, Barry Williams