Patents Examined by Willie T. Thompson
  • Coated abrasive material containing abrasive filaments
    Patent number: 5185012
    Abstract: Coated abrasive products having abrasive filaments of polycrystalline alumina.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: February 9, 1993
    Assignee: Norton Company
    Inventor: Robert G. Kelly
  • Fat or oil composition in powdery or granular form and a process for producing the same
    Patent number: 5127953
    Abstract: A powdery or granular fat or oil composition in the form of a powder or granules having a water content of 15% by weight or less, a maximum particle diameter of not greater than 10 mm, an average particle diameter of not greater than 5 mm and an angle of repose of not greater than 70%. The composition is produced simply by mixing only a fat or oil, a base material capable of occlusion or absorption of the fat or oil and a liquid polyol at a temperature at which the fat or oil is molten.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: July 7, 1992
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventor: Takashi Hamaguchi