Patents by Inventor Rajnikant D. Shroff

Rajnikant D. Shroff 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).

  • Continuous process for producing phosphine fumigant gas
    Patent number: 5897841
    Abstract: A mobile apparatus (10) is provided for the on-site production of phosphine fumigant gas so as to permit selective delivery over time of essentially constant concentration phosphine gas, thereby assuring complete fumigation of a grain silo or other enclosure. The apparatus (10) includes a mobile frame 12 supporting a reactor assembly (14); the latter includes an elongated stirred reactor (16) with metal phosphide and reactant gas (carbon dioxide and water) inlets (18,20) and a phosphine gas output (22).
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: April 27, 1999
    Inventor: Rajnikant D. Shroff
  • Fumigation pouch
    Patent number: D369197
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: April 23, 1996
    Inventor: Rajnikant D. Shroff