Patents by Inventor James E. Doyle

James E. Doyle 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).

  • Binder compositions and process for preparing said compositions
    Patent number: 4403046
    Abstract: Binders for foundry core sand and other binder applications are produced from acetophenone.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: September 6, 1983
    Assignee: The Quaker Oats Company
    Inventors: Hugh C. Anderson, James E. Doyle, Russell B. Lembke
  • Binder compositions and process for preparing said compositions
    Patent number: 4320042
    Abstract: Binders for foundry core sand and other binder applications are produced from acetophenone.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: March 16, 1982
    Assignee: The Quaker Oats Company
    Inventors: Hugh C. Anderson, James E. Doyle, Russell B. Lembke
  • Binders for foundry core sands
    Patent number: 4318840
    Abstract: Binders for foundry core sand and other binder applications are produced from the tars resulting from production of bisphenol A.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: March 9, 1982
    Assignee: The Quaker Oats Company
    Inventors: James E. Doyle, Russell B. Lembke