Patents by Inventor Nobuyoshi Okada

Nobuyoshi Okada 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).

  • Process of regenerating palladium salt catalysts
    Patent number: 4822760
    Abstract: A process of regenerating a palladium salt catalyst comprising, in combination, steps of:(I) heating an organic residue containing a palladium salt catalyst which has been separated from a reaction solution, at a temperature of not lower than 330.degree. C. under an inert gas atmosphere to produce a reduced and thermally decomposed porous product;(II) firing the porous product produced in the step I under an oxygen-containing atmosphere; and(III) treating the product fired in the step II with an acid to produce a palladium salt.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: April 18, 1989
    Assignee: UBE Industries, Ltd.
    Inventors: Masaki Kashibe, Hideyuki Sugishita, Nobuyoshi Okada
  • Continuous hot dip aluminum coating method
    Patent number: 4584211
    Abstract: A continuous hot dip aluminum coating method used in a continuous hot dip aluminum coating line for hot dip aluminum coating on steel in Sendzimir method or nonoxidizing furnace method, said method comprising the covering the surface of the coating bath in the snout of said hot dip coating line by use of an inert gas atmosphere.
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: April 22, 1986
    Assignee: Nippon Steel Corporation
    Inventors: Seizun Higuchi, Kenichi Asakawa, Nobuyoshi Okada