Patents by Inventor Earl K. Jackson

Earl K. Jackson 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).

  • Plant growth regulators
    Patent number: 4134752
    Abstract: A method of regulating and/or modifying the growth of plants by applying to the plant locus, certain beta-substituted ethanesulfinic acids, and oxygen esters thereof, is described as well as plant growth regulant formulations containing them. Some of the compounds described for use in the method of the invention are novel.
    Type: Grant
    Filed: December 10, 1974
    Date of Patent: January 16, 1979
    Assignee: Shell Oil Company
    Inventors: Kurt H. G. Pilgram, Earl K. Jackson, Willy D. Kollmeyer