Patents by Inventor Haren S. Gandhi

Haren S. Gandhi 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).

  • Stabilized rhenium catalyst
    Patent number: 4062808
    Abstract: This disclosure teaches a stabilized rhenium catalyst in which the rhenium does not volatilize away from a catalyst substrate when oxidized to its higher valence state. The rhenium is protected by having sufficient refractory oxide available on the catalyst substrate to trap any higher oxide of rhenium developed when the rhenium is oxidized.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: December 13, 1977
    Assignee: Ford Motor Company
    Inventors: Haren S. Gandhi, Mordecai Shelef, Henryk K. Stepien, Hsien C. Yao
  • Stabilized rhenium catalyst
    Patent number: 4006102
    Abstract: This disclosure teaches a stabilized rhenium catalyst in which the rhenium does not volatilize away from a catalyst substrate when oxidized to its higher valence state. The rhenium is protected by having sufficient refractory oxide available on the catalyst substrate to trap any higher oxide of rhenium developed when the rhenium is oxidized.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: February 1, 1977
    Assignee: Ford Motor Company
    Inventors: Haren S. Gandhi, Mordecai Shelef, Henryk K. Stepien, Hsin C. Yao