Patents by Inventor Arvind Mahant

Arvind Mahant 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).

  • Adsorbent for removal of con-carbon and contaminant metal present in hydrocarbon feed
    Patent number: 9616408
    Abstract: The present invention provides an adsorbent for removal of con-carbon and contaminant metals in feed, said adsorbent composition consisting of clay in the range of 30-70 wt. % and silica in the range of 70-30 wt. %, wherein the adsorbent has a pore volume in the range of 0.25-0.45 cc/gm; a pore size in the range of 20 to 2000 ? and a bi-modal pore size distribution characteristics, with a maximum of about 32% of the adsorbent having a pore size in the range of 20-200 ? and a minimum of about 68% of the adsorbent having a pore size in the range of 200-2000 ?. The present invention also provides a process for preparing the said adsorbent.
    Type: Grant
    Filed: August 17, 2013
    Date of Patent: April 11, 2017
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Arumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Biswanath Sarkar, Gadari Saidulu, Shiba Prasad Choudhury, Sudhir Kumar Pande, Arvind Mahant, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra, Velusamy Chidambaram
  • ADSORBENT FOR REMOVAL OF CON-CARBON AND CONTAMINANT METAL PRESENT IN HYDROCARBON FEED
    Publication number: 20150158014
    Abstract: The present invention provides an adsorbent for removal of con-carbon and contaminant metals in feed, said adsorbent composition consisting of clay in the range of 30-70 wt. % and silica in the range of 70-30 wt. %, wherein the adsorbent has a pore volume in the range of 0.25-0.45 cc/gm; a pore size in the range of 20 to 2000 ? and a bi-modal pore size distribution characteristics, with a maximum of about 32% of the adsorbent having a pore size in the range of 20-200 ? and a minimum of about 68% of the adsorbent having a pore size in the range of 200-2000 ?. The present invention also provides a process for preparing the said adsorbent.
    Type: Application
    Filed: August 17, 2013
    Publication date: June 11, 2015
    Inventors: Arumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Biswanath Sarkar, Gadari Saidulu, Shiba Prasad Choudhury, Sudhir Kumar Pande, Arvind Mahant, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra, Velusamy Chidambaram