Patents by Inventor Murnalben V. Sheth

Murnalben V. Sheth 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 preparing hydrotalcite and brucite type posite charged layers
    Patent number: 7022302
    Abstract: An improved process is described for the preparation of surface modified hydrotalcite. The process comprises reacting a precursor of magnesium and aluminium in the presence of suitable alkali carbonate at high temperature. The product has a BET surface area of ?20 m2/gm and average particle size of ?0.5 ?m and is useful as halogen scavenger and fire retardant.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: April 4, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Pravinchandra M. Oza, Satishbhai H. Mehta, Murnalben V. Sheth, Pushpito K. Ghosh, Mahesh R. Gandhi, Jatin R. Chunawala
  • Process for preparing hydrotalcite and brucite type posite charged layers
    Publication number: 20040126301
    Abstract: An improved process is described for the preparation of surface modified hydrotalcite. The process comprises reacting a precursor of magnesium and aluminium in the presence of suitable alkali carbonate at high temperature. The product has a BET surface area of ≦20 m2/gm and average particle size of ≦0.5 &mgr;m and is useful as halogen scavenger and fire retardant.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Inventors: Pravinchandra M. Oza, Satishbhai H. Mehta, Murnalben V. Sheth, Pushpito K. Ghosh, Mahesh R. Gandhi, Jatin R. Chunawala