Patents by Inventor Bookinkere C. Subba

Bookinkere C. Subba 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: 4404015
    Abstract: A plant nutrient composition is obtained by extracting a complex fraction comprising a mixture of water-insoluble long-chain organic compounds from natural plant material, especially from rice bran wax. The fraction is preferably obtained by saponifying rice bran wax and recovering the unsaponifiable residue. The fraction can be employed in dilute aqueous emulsion form as a foliar spray to enhance the growth and yield of many crops, such as rice, wheat and maize, especially in marginal agricultural areas.
    Type: Grant
    Filed: July 8, 1981
    Date of Patent: September 13, 1983
    Assignee: Lever Brothers Company
    Inventors: Kuruvakkat K. G. Menon, Hariharan Raman, Vadali S. Sarma, Bookinkere C. Subba