Patents by Inventor MOHANRAJU KARUPPANNAN

MOHANRAJU KARUPPANNAN 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).

  • Single stage process for production of hydrogen enriched gas
    Patent number: 11859147
    Abstract: The present invention discloses a single stage energy efficient process for production of hydrogen enriched/mixed gas at low temperature. More particularly, the present invention discloses a single stage energy efficient process for production of hydrogen enriched compressed natural gas (CNG) or LPG or biogas at low temperature.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: January 2, 2024
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Chinmay Abhijit Chaudhari, Sachin Chugh, Mohanraju Karuppannan, Meenakshi Sundarraman, Kapil Sonkar, Alok Sharma, Gurpreet Singh Kapur, Sankara Sri Venkata Ramakumar
  • SINGLE STAGE PROCESS FOR PRODUCTION OF HYDROGEN ENRICHED GAS
    Publication number: 20230159838
    Abstract: The present invention discloses a single stage energy efficient process for production of hydrogen enriched/mixed gas at low temperature. More particularly, the present invention discloses a single stage energy efficient process for production of hydrogen enriched compressed natural gas (CNG) or LPG or biogas at low temperature.
    Type: Application
    Filed: November 25, 2022
    Publication date: May 25, 2023
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Chinmay Abhijit CHAUDHARI, Sachin CHUGH, Mohanraju KARUPPANNAN, Meenakshi SUNDARRAMAN, Kapil SONKAR, Alok SHARMA, Gurpreet Singh KAPUR, Sankara Sri Venkata RAMAKUMAR
  • Synthesis method of metal catalyst having carbon shell using metal complex
    Patent number: 11081702
    Abstract: A synthesis method of a metal catalyst having carbon shell, includes: a) forming a metal-ligand complex without further chemical additives by mixing a ligand with a metal precursor; b) separating the metal-ligand complex and collecting the separated metal-ligand complex; c) supporting the collected metal-ligand complex to a support by mixing the collected metal-ligand complex with the support in a solvent; and d) treating a composite consisting of the metal-ligand complex and the support by heating.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 3, 2021
    Assignee: INCHEON UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Oh Joong Kwon, Mohanraju Karuppannan
  • SYNTHESIS METHOD OF METAL CATALYST HAVING CARBON SHELL USING METAL COMPLEX
    Publication number: 20190326606
    Abstract: A synthesis method of a metal catalyst having carbon shell, includes: a) forming a metal-ligand complex without further chemical additives by mixing a ligand with a metal precursor; b) separating the metal-ligand complex and collecting the separated metal-ligand complex; c) supporting the collected metal-ligand complex to a support by mixing the collected metal-ligand complex with the support in a solvent; and d) treating a composite consisting of the metal-ligand complex and the support by heating.
    Type: Application
    Filed: August 21, 2018
    Publication date: October 24, 2019
    Applicant: INCHEON UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Oh Joong KWON, MOHANRAJU KARUPPANNAN