Patents by Inventor Katsushi Shio

Katsushi Shio 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).

  • Patent number: 7842648
    Abstract: The present invention relates to an aqueous suspended agricultural chemical composition wherein component (a) is ethyl(R)-2-[4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionate of which the ratio of ?-type crystal is 80% by weight or more, component (b) is surfactant and component (c) is water. An aqueous suspended agricultural chemical composition of the invention has good flowability and the growth of quizalofop-p-ethyl particle is small, resulting in high preservation stability under severe preservation condition.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: November 30, 2010
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Katsushi Shio, Shoji Suzuki, Naoki Matsumoto
  • Publication number: 20080220975
    Abstract: The present invention relates to an aqueous suspended agricultural chemical composition wherein component (a) is ethyl(R)-2-[4-(6-chloroquinoxalin-2-yloxy)phenoxy]propionate of which the ratio of ?-type crystal is 80% by weight or more, component (b) is surfactant and component (c) is water. An aqueous suspended agricultural chemical composition of the invention has good flowability and the growth of quizalofop-p-ethyl particle is small, resulting in high preservation stability under severe preservation condition.
    Type: Application
    Filed: May 8, 2008
    Publication date: September 11, 2008
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Katsushi Shio, Shoji Suzuki, Naoki Matsumoto