Patents Represented by Law Firm Backman and LaPointe
  • Lubricant for metal strip
    Patent number: 4193881
    Abstract: A lubricant for metal strip, in particular metal strip made of aluminum or aluminum alloy, and used for packaging purposes, in particular for packaging foodstuffs. The lubricant contains the aluminum or magnesium salt of a saturated C.sub.11 to C.sub.19 monocarboxylic acid as its main constituent. The lubricant also contains a dispersing agent.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: March 18, 1980
    Assignee: Swiss Aluminium Ltd.
    Inventor: Rudolf Baur