Patents Assigned to Van Straaten Corporation
  • Environmentally acceptable forging lubricants
    Patent number: 4758358
    Abstract: A lubricant composition is disclosed which is environmentally acceptable when used with hot forging of aluminum workpieces. Said lubricant comprises a metal soap composition containing no lead plus amounts of polybutene, graphite, thickening agent, mineral oil and, optionally, aliphatic solvent.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: July 19, 1988
    Assignee: Van Straaten Corporation
    Inventors: Andrew Lum, Juan Uribe, Ricardo Simmons