Patents by Inventor Keith Peter Parry

Keith Peter Parry 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).

  • Regulating plant growth
    Patent number: 4047924
    Abstract: A method of regulating the growth of, or killing, plants, which method consists essentially of applying to the plants an indole compound which is 7-chloro or 7-bromo indole, the compound being applied in an amount sufficient at least to stunt, or kill, the plants.
    Type: Grant
    Filed: November 21, 1975
    Date of Patent: September 13, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: Keith Peter Parry, Edwin Francis George