Patents by Inventor Tadaharu Kitagaki

Tadaharu Kitagaki 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).

  • Synergistic acaricide compositions
    Patent number: 3944664
    Abstract: A synergistic acaricidal composition comprises as a first ingredient the .beta.-exotoxin of Bacillus thuringiensis or a metal salt thereof and has a second ingredient of one or more of the following chemical acaricides:1,1-bis-(p-chlorophenyl) ethanol,Bis-(p-chlorophenyl) sulfide,Bis-(p-chlorophenoxy) methane.The first and second ingredients are used generally in a ratio of about 0.5:1 to 10:1 and may be dispersed in a major portion of an agronomically acceptable carrier.
    Type: Grant
    Filed: December 13, 1971
    Date of Patent: March 16, 1976
    Assignee: Sandoz, Inc.
    Inventors: Tadaharu Kitagaki, Yoshio Takahashi, Kiyoshi Takita