Patents Assigned to La Pierre Synthetique Baikowski, S.A.
  • Precision polishing suspension and method for making same
    Patent number: 4242842
    Abstract: A permanent precision liquid polishing suspension, and a method for making same, comprising fine abrasive polishing powders held in a suspension medium comprising an aqueous glycerine based composition thickened by a carboxy polymethylene polymer.
    Type: Grant
    Filed: August 8, 1979
    Date of Patent: January 6, 1981
    Assignee: La Pierre Synthetique Baikowski, S.A.
    Inventor: Paul J. Yancey