Patents by Inventor Jayaraj Christopher

Jayaraj Christopher 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).

  • Patent number: 10449524
    Abstract: The present invention relates to a catalyst product for cracking of heavy hydrocarbon feed stocks predominantly in to light olefins and processes for preparing the catalyst. More specifically the present invention relates to a process of preparing Fluidic Catalytic Cracking (FCC) catalyst additive composition. The FCC catalyst additive composition of the present invention is a LPG selective catalyst particles comprising a medium pore zeolite bonded with clay-phosphate-silica-alumina binder. The catalyst of the present invention exhibits improved selectivity towards high value components like propylene and gasoline and suppressing low value components like dry gas and bottoms.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: October 22, 2019
    Assignee: Indian Oil Corporation Limited
    Inventors: Mohan Prabhu Kuvettu, Mahesh Kadgaonkar, Biswanath Sarkar, Velusamy Chidambaram, Arumugam Velayutham Karthikeyani, Alex Pulikottil, Jayaraj Christopher, Brijesh Kumar, Biswapriya Das
  • Patent number: 10413889
    Abstract: The present invention relates to a fluid catalytic cracking additive composition for cracking of heavy hydrocarbon feed stocks and process for preparing the additive. The additive is suitable for enhancing yields of light olefins such as propylene, isobutylene, LPG and reduces the bottom yields. The invention specifically relates to a fluid catalytic cracking additive composition comprising a pentasil zeolite, zeolites having pore size in a range of 5.4-7.7 ?, alumina, colloidal silica, kaolin clay, and phosphate, wherein the zeolites having pore size in the range of 5.4-7.7 ? is present in an amount of 1 to 10 wt % with respect to the total amount of the pentasil zeolite and zeolite having the pore size in the range of 5.4-7.7 ?.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: September 17, 2019
    Assignee: Indian Oil Corporation Limited
    Inventors: Mahesh Kadgaonkar, Biswanath Sarkar, Alex Cheru Pulikottil, Velusamy Chidambaram, Arumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Shiba Prasad Choudhury, Jayaraj Christopher, Brijesh Kumar, Biswapriya Das
  • Patent number: 10315186
    Abstract: The invention relates to a CO oxidation promoter additive and a method of its preparation. The CO oxidation promoter additive is having improved apparent bulk density and attrition properties for use in hydrocarbon conversion during fluid catalytic cracking. The CO oxidation promoter additive has a better CO to CO2 conversion.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: June 11, 2019
    Assignee: Indian Oil Corporation Limited
    Inventors: Kumaresan Loganathan, Mohan Prabhu Kuvettu, Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Balaiah Swamy, Alex Pulikottil, Pankaj Kumar Kasliwal, Jayaraj Christopher, Brijesh Kumar, Santanam Rajagopal
  • Patent number: 10252249
    Abstract: The present invention relates to a composition of attrition resistant attrition resistant catalyst particularly for FCC catalyst additives such as ZSM-5, bottom cracking additive/residue upgradation additive and GSR additive comprising aluminum phosphate binder wherein said binder comprising of 1.5 to 2.9 moles equivalent of monobasic acid for each mole of mono-aluminum phosphate (MAP). Further, the aluminum phosphate binder is added to the catalyst additive to ensure effective binding of catalyst as well as preserving catalyst activity with high selectivity towards light olefins including LPG.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: April 9, 2019
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Mohan Prabhu Kuvettu, Mahesh Kadgaonkar, Biswanath Sarkar, Arumugam Velayutham Karthikeyani, Balaiah Swamy, Mani Karthikeyan, Jayaraj Christopher, Brijesh Kumar
  • Patent number: 10195564
    Abstract: The present invention relates to a process of conversion of waste streams of petroleum refinery into industrially useful products.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: February 5, 2019
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Manoj Kumar, Mahendra Pratap Singh, Jayaraj Christopher, Anurag Ateet Gupta, Ravinder Kumar Malhotra
  • Patent number: 9890045
    Abstract: The present invention is directed to a process for the simultaneous production of carbon nanotubes and product gas comprising hydrogen and lighter hydrocarbons, from a liquid hydrocarbon comprising feeding a liquid hydrocarbon in a reactor; and converting the liquid hydrocarbon with a catalyst for simultaneous production of the carbon nanotubes, hydrogen and lighter hydrocarbons, wherein the liquid hydrocarbon comprises petroleum crude oil, its products, or mixtures thereof.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: February 13, 2018
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Naduhatty Selai Raman, Palvannan Mohanasundaram, Narayanam Seshubabu, Jayaraj Christopher, Brijesh Kumar, Anurag Ateet Gupta, Biswapriya Das, Ravinder Kumar Malhotra
  • Publication number: 20170144139
    Abstract: The present invention relates to a fluid catalytic cracking additive composition for cracking of heavy hydrocarbon feed stocks and process for preparing the additive. The additive is suitable for enhancing yields of light olefins such as propylene, isobutylene, LPG and reduces the bottom yields. The invention specifically relates to a fluid catalytic cracking additive composition comprising a pentasil zeolite, zeolites having pore size in a range of 5.4-7.7 ?, alumina, colloidal silica, kaolin clay, and phosphate, wherein the zeolites having pore size in the range of 5.4-7.7 ? is present in an amount of 1 to 10 wt % with respect to the total amount of the pentasil zeolite and zeolite having the pore size in the range of 5.4-7.7 ?.
    Type: Application
    Filed: August 15, 2016
    Publication date: May 25, 2017
    Inventors: Mahesh KADGAONKAR, Biswanath SARKAR, Alex Cheru PULIKOTTIL, Velusamy CHIDAMBARAM, Arumugam Velayutham KARTHIKEY ANI, Mohan Prabhu KUVETTU, Shiba Prasad CHOUDHURY, Jayaraj CHRISTOPHER, Brijesh KUMAR, Biswapriya DAS
  • Publication number: 20170056865
    Abstract: The present invention relates to a catalyst product for cracking of heavy hydrocarbon feed stocks predominantly in to light olefins and processes for preparing the catalyst. More specifically the present invention relates to a process of preparing Fluidic Catalytic Cracking (FCC) catalyst additive composition. The FCC catalyst additive composition of the present invention is a LPG selective catalyst particles comprising a medium pore zeolite bonded with clay-phosphate-silica-alumina binder. The catalyst of the present invention exhibits improved selectivity towards high value components like propylene and gasoline and suppressing low value components like dry gas and bottoms.
    Type: Application
    Filed: August 15, 2016
    Publication date: March 2, 2017
    Inventors: Mohan Prabhu KUVETTU, Mahesh KADGAONKAR, Biswanath SARKAR, Velusamy CHIDAMBARAM, Arumugam Velayutham KARTHIKEYANI, Alex PULIKOTTIL, Jayaraj CHRISTOPHER, Brijesh KUMAR, Biswapriya DAS
  • Publication number: 20170056864
    Abstract: The present invention relates to a composition of attrition resistant attrition resistant catalyst particularly for FCC catalyst additives such as ZSM-5, bottom cracking additive/residue upgradation additive and GSR additive comprising aluminium phosphate binder wherein said binder comprising of 1.5 to 2.9 moles equivalent of monobasic acid for each mole of mono-aluminium phosphate (MAP). Further, the aluminium phosphate binder is added to the catalyst additive to ensure effective binding of catalyst as well as preserving catalyst activity with high selectivity towards light olefins including LPG.
    Type: Application
    Filed: August 15, 2016
    Publication date: March 2, 2017
    Inventors: Mohan Prabhu KUVETTU, Mahesh KADGAONKAR, Biswanath SARKAR, Arumugam Velayutham KARTHIKEYANI, Balaiah SWAMY, Mani KARTHIKEYAN, Jayaraj CHRISTOPHER, Brijesh KUMAR
  • Publication number: 20160318764
    Abstract: The present invention is directed to a process for the simultaneous production of carbon nanotubes and product gas comprising hydrogen and lighter hydrocarbons, from a liquid hydrocarbon comprising feeding a liquid hydrocarbon in a reactor; and converting the liquid hydrocarbon with a catalyst for simultaneous production of the carbon nanotubes, hydrogen and lighter hydrocarbons, wherein the liquid hydrocarbon comprises petroleum crude oil, its products, or mixtures thereof.
    Type: Application
    Filed: December 29, 2014
    Publication date: November 3, 2016
    Inventors: Naduhatty Selai RAMAN, Palvannan MOHANASUNDARAM, Narayanam SESHUBABU, Jayaraj CHRISTOPHER, Brijesh KUMAR, Anurag Ateet GUPTA, Biswapriya DAS, Ravinder Kumar MALHOTRA
  • Publication number: 20160296888
    Abstract: The present invention relates to a process of conversion of waste streams of petroleum refinery into industrially useful products.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 13, 2016
    Inventors: Manoj KUMAR, Mahendra Pratap SINGH, Jayaraj CHRISTOPHER, Anurag Ateet GUPTA, Ravinder Kumar MALHOTRA
  • Publication number: 20160115398
    Abstract: The present invention relates to a hydrotreating catalyst and more particularly to a catalyst comprising of Group VIB and Group VIII metals impregnated on non-refractory oxide as a catalyst support and process for preparing and its use thereof.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 28, 2016
    Inventors: Muniaswamy RAJESH, Madhusudan SAU, Balam Harish KUMAR, Brijesh KUMAR, Santanam RAJAGOPAL, Ravinder Kumar MALHOTRA, Durlubh Kumar SHARMA, Jayaraj CHRISTOPHER
  • Publication number: 20160074842
    Abstract: The present invention relates to an additive composition for cracking of heavy hydrocarbon feed stocks. In particular, the present invention relates to an additive composition comprising large crystallite low surface are alumina component in combination with phosphate compound in fluid catalytic cracking additive and a process for the preparation thereof.
    Type: Application
    Filed: September 17, 2015
    Publication date: March 17, 2016
    Inventors: Biswanath SARKAR, Velusamy CHIDAMBARAM, Mahesh KADGAONKAR, Mohan Prabhu KUVETTU, Arumugam Velayutham KARTHIKEYANI, Balaiah SWAMY, Shiba Prasad CHOUDHURY, Pankaj Kumar KASLIWAL, Alex PULIKOTTIL, Ram Mohan THAKUR, Jayaraj CHRISTOPHER, Brijesh KUMAR, Santanam RAJAGOPAL, Biswapriya DAS
  • Publication number: 20150352525
    Abstract: The invention relates to a CO oxidation promoter additive and a method of its preparation. The CO oxidation promoter additive is having improved apparent bulk density and attrition properties for use in hydrocarbon conversion during fluid catalytic cracking. The CO oxidation promoter additive has a better CO to CO2 conversion.
    Type: Application
    Filed: January 8, 2015
    Publication date: December 10, 2015
    Inventors: Kumaresan Loganathan, Mohan Prabhu Kuvettu, Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Balaiah Swamy, Alex Pulikottil, Pankaj Kumar Kasliwal, Jayaraj Christopher, Brijesh Kumar, Santanam Rajagopal
  • Patent number: 7968079
    Abstract: The present disclosure provides a ready-to-use seed composition water, a source of silica, a source of alumina, and Na20, wherein the molar ratio of H20:Na20 ranges from 5 to 20, Na20:SiO2 ranges from 0.4 to 5 and SiO2:Al203 ranges from 1.3 to 5 used in the preparation of a synthetic faujasite zeolite which has high thermal stability and higher crystallite size. It further provides a process for preparing the ready-to-use seed composition for preparation of synthetic faujasite zeolite that requires lower crystallization time. The present disclosure provides a seed composition that does not require maturing time and a reaction gel composition that has low water and soda content. The present disclosure further provides a process for the preparation of synthetic faujasite zeolite by blending seed and reaction gel reaction composition to form a seed gel composition and subjecting it to crystallization.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: June 28, 2011
    Assignee: Indian Oil Corporation Limited
    Inventors: Biswanath Sarkar, Kapil Arya, Gopal Ravichandran, Mohan Prabhu Kuvettu, Shiba Prasad Choudhury, Venkatachalam Krishnan, Sanjay Kumar Ray, Jayaraj Christopher, Satish Makhija
  • Publication number: 20080182744
    Abstract: The present disclosure provides a ready-to-use seed composition used in the preparation of a synthetic faujasite zeolite which has high thermal stability and higher crystallite size. It further provides a process for preparing the ready-to-use seed composition for preparation of synthetic faujasite zeolite that requires lower crystallization time. The present disclosure provides a seed composition that does not require maturing time and a reaction gel composition that has low water and soda content. The present disclosure further provides a process for the preparation of synthetic faujasite zeolite by blending seed and reaction gel reaction composition to form a seed gel composition and subjecting it to crystallization.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 31, 2008
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Biswanath SARKAR, Kapil ARYA, Gopal RAVICHANDRAN, Mohan Prabhu KUVETTU, Shiba Prasad CHOUDHURY, Venkatachalam KRISHNAN, Sanjay Kumar RAY, Jayaraj CHRISTOPHER, Satish MAKHIJA