Patents by Inventor Anthony P. Willoughby

Anthony P. Willoughby 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).

  • Lubricant compositions for use in diecasting of metals and process
    Patent number: 5340486
    Abstract: Polypropylene is used as a component of a lubricant/release agent composition in diecasting of metals, with the composition containing the polypropylene finely dispersed in a liquid carrier, for example in an aqueous emulsion; and, a process of diecasting metal parts using said composition.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: August 23, 1994
    Assignee: Acheson Industries, Inc.
    Inventor: Anthony P. Willoughby