Patents by Inventor Curt Lamberth

Curt Lamberth 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 composition for metal working operations
    Patent number: 6300293
    Abstract: The lubricant composition comprises (a) a paraffinic base oil of defined viscosity and evaporation rate characteristics, (b) a polyhydric alcohol/aliphatic acid ester, and (c) an antiwear agent. The lubricant composition is especially suitable for use in punching and staged-drawing operations on a metal/alloy, e.g. steel.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: October 9, 2001
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: Curt Lamberth