Patents by Inventor Kanwaljit Bal

Kanwaljit Bal 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).

  • Production of pigments
    Patent number: 5800609
    Abstract: The present invention provides an opaque resinated Pigment Yellow 12 containing from 10 to 40% by weight of a resin, based on the weight of pigment product.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: September 1, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Brian Tuck, Kanwaljit Bal