Patents by Inventor Rajin R. Singh

Rajin R. Singh 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).

  • Azeotrope-like compositions of trifluoromethane, carbon dioxide and sulfur hexafluoride
    Patent number: 5275751
    Abstract: Azeotrope-like compositions comprising trifluoromethane, carbon dioxide and sulfur hexafluoride are stable and have utility as refrigerants for heating and cooling.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: January 4, 1994
    Assignee: AlliedSignal Inc.
    Inventors: Barbara R. Decaire, Logsdon, Peter B., Earl A. E. Lund, Rajin R. Singh, Ian R. Shankland