Patents by Inventor Maruti Bhandakar

Maruti Bhandakar 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).

  • Detection of impurities in gas streams
    Patent number: 7752887
    Abstract: A method of measuring the level of an impurity in a gas comprises providing a gas detection tube having a internal volume containing a reagent which can react with said impurity to produce a compound capable of producing a color change in said tube such that the extent of the color change is proportional to the concentration of the impurity in said gas. A volume of the gas at least 1×103 times the test volume of the gas detection tube is passed through the tube and the extent of the color change of the detector element is measured.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: July 13, 2010
    Assignee: Stone & Webster, Inc.
    Inventors: Maruti Bhandakar, Joseph Peters