Patents by Inventor Jaydeep Biswass

Jaydeep Biswass 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 the catalytic cracking of a hydrocarbon feedstock
    Patent number: 4976847
    Abstract: Process for the catalytic cracking of a hydrocarbon feedstock, comprising contacting the feedstock with a catalyst composition comprising a zeolite I having a pore diameter larger than 0.7 nm and a zeolite II having a pore diameter smaller than 0.7 nm, which composition further comprises a dehydrogenating metal or metal component, at catalytic cracking conditions.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: December 11, 1990
    Assignee: Shell Oil Company
    Inventors: Ian E. Maxwell, Jaydeep Biswass