Patents by Inventor Simon G. Lawrence

Simon G. Lawrence 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).

  • Fluidized granulation of pigments using organic granulating assistant
    Patent number: 4277288
    Abstract: A process for producing a substantially dry, low dusting, free flowing granular pigment composition comprises (a) contacting a fluidized bed of pigment and a granulating assistant, (b) optionally contacting the granules so obtained with a surfactant and (c) removing the dry granules from the bed.
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: July 7, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Simon G. Lawrence, James Hossack