Patents by Inventor Kaiji Kawai

Kaiji Kawai 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).

  • Method for safening rice against the phytotoxic effects of a sulfamoyl urea herbicide
    Patent number: 5280007
    Abstract: There is provided a method for protecting a rice crop from injury caused by a sulfamoyl urea herbicide which comprises applying to the crop a non-phytotoxic antidotal amount of a compound selected from 1-(.alpha.,.alpha.,-dimethylbenzyl)-3-p-tolylurea and S-(1-methyl-1-phenylethyl)-1-piperidinecarbothioate.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: January 18, 1994
    Assignee: American Cyanamid Company
    Inventor: Kaiji Kawai
  • Herbicidal granular compositions
    Patent number: 5019155
    Abstract: The present invention provides fine granular compositions of pendimethalin which are non-dusting and non-staining.
    Type: Grant
    Filed: July 14, 1989
    Date of Patent: May 28, 1991
    Assignee: American Cyanamid Company
    Inventors: Masaomi Kimpara, Kaiji Kawai, Hiroshi Kikuchi, Masai Sato
  • Stable aqueous suspension concentrate compositions
    Patent number: 4874425
    Abstract: The present invention relates to aqueous suspension concentrate compositions or aqueous flowable compositions containing low-melting pesticides. The compositions of the invention maintain excelleant physical and biological stability.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: October 17, 1989
    Assignee: American Cyanamid Company
    Inventors: Masaomi Kimpara, Kaiji Kawai, Yukiya Tobe