Patents by Inventor Yukiko Oe

Yukiko Oe 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).

  • Phenoxyacetic acid derivatives and their use as herbicides
    Patent number: 6337306
    Abstract: Phenoxyacetic acid derivatives of the formula: wherein R1, R2, Xn and A are as defined herein, and a process for preparing the derivatives. The derivatives are used as herbicides.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: January 8, 2002
    Assignee: Rhone-Poulenc Agro
    Inventors: Norio Sasaki, Atsushi Go, Hideshi Mukaida, Yukiko Oe
  • Herbicides
    Patent number: 6159902
    Abstract: The invention relates to 1,3-oxazin-4-one derivatives of formula (I): ##STR1## and to their use as herbicides.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: December 12, 2000
    Assignees: Mitsubishi Chemical Corporation, Rhone-Poulenc Agriculture LTD
    Inventors: Tetsuya Murata, Hideshi Mukaida, Yoshie Yamada, Yukiko Oe, Norishige Toshima, Sachio Kudo, Kouichi Araki, Atsushi Go, Masahito Ito, Virginia Smith, Thomas Yarwood, Michael Gingell, Lyn Jennens
  • Intermediates to herbicidal 2-benzoylcyclohexane-1,3-diones and related compounds
    Patent number: 6048984
    Abstract: The invention relates to compounds of formula (I): and to their use as herbicides, and to intermediates useful in their preparation.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: April 11, 2000
    Assignee: Rhone-Poulenc Agriculture Limited
    Inventors: Kouichi Araki, Takako Brett, Kei Domom, Atsushi Go, Masahito Ito, Hideshi Mukaida, Yukiko Oe
  • Herbicidal 2-benzoylcyclohexane-1,3-diones and related compounds
    Patent number: 5977376
    Abstract: The invention relates to compounds of formula (I): ##STR1## and to their use as herbicides.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: November 2, 1999
    Assignee: Rhone-Poulenc Agriculture Limited
    Inventors: Kouichi Araki, Takako Brett, Kei Domom, Atsushi Go, Masahito Ito, Hideshi Mukaida, Yukiko Oe