Patents by Inventor Keyur Pandya

Keyur Pandya 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).

  • Method of Making a Phosphite Ester
    Publication number: 20240002414
    Abstract: The present disclosure is directed to a method of making a phosphite ester. The method comprises reacting a hydroxyl-substituted compound comprising a hydroxyl-substituted alkyl compound, a hydroxyl-substituted aryl compound, or a mixture thereof with a phosphorus halide to make a product mixture comprising a hydrogen halide and a reaction product comprising the phosphite ester and a phosphohalodite and removing the hydrogen halide from the product mixture.
    Type: Application
    Filed: March 24, 2023
    Publication date: January 4, 2024
    Inventors: Keyur Pandya, Brian Huffman
  • Method for direct oxidation of hydrogen sulfide to elemental sulfur at low temperatures
    Patent number: 7578985
    Abstract: A method for removal of hydrogen sulfide and mercury from a gaseous stream containing hydrogen sulfide and mercury in which a hydrogen sulfide conversion catalyst is contacted with the gaseous stream at a temperature less than or equal to the dewpoint of elemental sulfur, and the hydrogen sulfide is oxidized, forming elemental sulfur.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: August 25, 2009
    Assignee: Gas Technology Institute
    Inventors: James L. Aderhold, Jr., Nagaraju Palla, Keyur Pandya
  • Method for direct oxidation of hydrogen sulfide to elemental sulfur at low temperatures
    Publication number: 20080260611
    Abstract: A method for removal of hydrogen sulfide and mercury from a gaseous stream containing hydrogen sulfide and mercury in which a hydrogen sulfide conversion catalyst is contacted with the gaseous stream at a temperature less than or equal to the dewpoint of elemental sulfur, and the hydrogen sulfide is oxidized, forming elemental sulfur.
    Type: Application
    Filed: April 18, 2007
    Publication date: October 23, 2008
    Applicant: GAS TECHNOLOGY INSTITUTE
    Inventors: James L. Aderhold, Nagaraju Palla, Keyur Pandya