Patents Assigned to James Meredyth Broadbent
  • Patent number: 5026883
    Abstract: A compound of general formula, in substantially pure form, wherein A is a cation. A method for preparation is also disclosed, together with compositions and methods of use thereof.
    Type: Grant
    Filed: March 29, 1989
    Date of Patent: June 25, 1991
    Assignees: Yoshiki Kosuge, James Meredyth Broadbent
    Inventors: Takuo Kosuge, Kuniro Tsuji, Hitoshi Ishida, Yoshiki Kosuge