Patents by Inventor Lawrence P. Gowman

Lawrence P. Gowman 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).

  • Metal drawing compound composition and method of use
    Patent number: 4350034
    Abstract: A metal drawing compound is described which is formed by dipping or otherwise coating metal drawing stock with an aqueous soap-borate composition having a pH in the range of from about 7.6 to less than about 9.0. The solution can be allowed to dry on the workpiece, or can be used as a wet film and then drawn conventionally. In a preferred embodiment of the invention the soap-borate composition is prepared by admixture with a borate compound selected from the group consisting of potassium pentaborate, ammonium pentaborate and sodium octaborate in neutral pH water of solution.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: September 21, 1982
    Assignee: Wayne Chemical Products Company
    Inventors: James L. Godek, Lawrence P. Gowman
  • Metal drawing compound composition and method of use
    Patent number: 4262057
    Abstract: A dry film metal drawing compound is described which is formed by dipping or otherwise coating metal drawing stock with an aqueous soap-borate composition having a pH in the range of from about 7.6 to less than about 9.0. The solution is allowed to dry on the workpiece and then said workpiece is drawn conventionally. In a preferred embodiment of the invention the soap-borate composition is prepared by admixture with a borate compound selected from the group consisting of potassium pentaborate, ammonium pentaborate and sodium octaborate in neutral pH water of solution.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: April 14, 1981
    Assignee: Detrex Chemical Industries, Inc.
    Inventors: James L. Godek, Lawrence P. Gowman