Patents by Inventor Richard Shaw Johnson

Richard Shaw Johnson 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: 4076847
    Abstract: Beverage compositions comprise flavor granules coated on the outer surface with a powdered beverage such as tea, cocoa or coffee, preferably prepared by coating the flavor granules in a rotating granulator.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: February 28, 1978
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Richard Shaw Johnson, John Kenneth Potter
  • Patent number: 4059538
    Abstract: Detergent formulations are granulated commercially by spray drying a slurry of the formulation. There is now proposed a method in which the components in powder form are granulated with a binder in a substantially horizontal annular rotating bed. The binder may be released by the action of the rotating bed.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: November 22, 1977
    Assignee: Lever Brothers Company
    Inventors: Robin John Green, Richard Shaw Johnson, John Kenneth Potter
  • Patent number: 4009113
    Abstract: The disclosure relates to the protection of solid precursors in powder detergent compositions using a hydrogen peroxide bleach system. The finely divided precursor is formed, with a carrier material, into a composite particle which is then coated. The coated particle gives good dispersion of the precursor in the wash liquor.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: February 22, 1977
    Assignee: Lever Brothers Company
    Inventors: Robin John Green, Richard Shaw Johnson