Patents by Inventor Mohan N. Badgujar

Mohan N. Badgujar 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).

  • Process for production of rhombic shaped precipitated calcium carbonate
    Patent number: 5332564
    Abstract: A process for producing rhombic or barrel shaped precipitated calcium carbonate. Quicklime is slaked in an aqueous solution containing about 0.1% to about 2% by weight of a sugar, based upon the weight of the CaCO.sub.3 to be produced. Carbon dioxide is added to the slaked lime slurry at a preferred temperature of about 50.degree. F.-70.degree. F. until the pH drops from about 11-12 to about 7-8.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: July 26, 1994
    Assignee: ECC International Inc.
    Inventors: Vasant D. Chapnerkar, Mohan N. Badgujar