Patents by Inventor Satish C. Wadhawan

Satish C. Wadhawan 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 for treating waste pickle liquor
    Patent number: 5344572
    Abstract: A method for treating waste pickle liquor solution comprising the steps of (a) adding a flocculating agent to the pickle liquor solution; (b) allowing at least some of the silica in the pickle liquor to begin to flocculate; (c) again adding a flocculating agent to the pickle liquor solution; (d) allowing the floccules containing silica formed in step (b) to increase in size; and (e) physically separating floccules formed in step (d) from the pickle liquor solution.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: September 6, 1994
    Inventor: Satish C. Wadhawan