Patents by Inventor Bimal K. Khandelwal

Bimal K. Khandelwal 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).

  • Method of stabilizing white liquor flow in the causticizing of green liquor from a kraft paper plant
    Patent number: 5047119
    Abstract: An improved method for causticizing the green liquor formed in a kraft paper plant by contacting the green liquor with lime to thereby form white liquor followed by clarifying the white liquor by removing the lime mud therefrom in a clarifier is disclosed wherein the improvement lies in removing the lime mud from the clarifier at a predetermined rate.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: September 10, 1991
    Assignee: Champion International Corporation
    Inventor: Bimal K. Khandelwal