Patents by Inventor Mohan Prabhu Kuvettu
Mohan Prabhu Kuvettu 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).
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Patent number: 11241674Abstract: The present invention relates to catalyst product, a method of making a catalyst and its use in fluid catalytic conversion process. In particular, this invention relates to a process for the preparation of CO-combustion promoter microspheres, comprising a large crystallite low surface area alumina; a composite binder comprising nano-crystallite alumina and dispersant; and platinum or palladium or both. The large crystallite low surface area alumina is bound together by the composite binder in the said particulate composition.Type: GrantFiled: March 18, 2019Date of Patent: February 8, 2022Assignee: Indian Oil Corporation LimitedInventors: Mohan Prabhu Kuvettu, Kumaresan Loganathan, Biswanath Sarkar, Balaiah Swamy, Arumugam Velayutham Karthikeyani, Alex Cheru Pulikottil, Vibhav Pandey, Sanjiv Kumar Mazumdar, Sankara Sri Venkata Ramakumar
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Patent number: 10894248Abstract: The present invention provides a catalyst composition comprising rare earth exchanged USY zeolite (REUSY); pentasil zeolite; phosphorous compound; clay, silica, alumina, and spinel to enhance the catalytic activity and selectivity for light olefins in FCC operation conditions. The present invention also provides a process for the preparation of Light olefin enhancing catalyst composition with high propylene yield and coke selectivity.Type: GrantFiled: July 31, 2019Date of Patent: January 19, 2021Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Mohan Prabhu Kuvettu, Arumugam Velayutham Karthikeyani, Velusamy Chidambaram, Kumaresan Loganathan, Alex Cheru Pulikottil, Sanjiv Kumar Mazumdar, Sankara Sri Venkata Ramakumar
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Publication number: 20200086304Abstract: The present invention provides a catalyst composition comprising rare earth exchanged USY zeolite (REUSY); pentasil zeolite; phosphorous compound; clay, silica, alumina, and spinel to enhance the catalytic activity and selectivity for light olefins in FCC operation conditions. The present invention also provides a process for the preparation of Light olefin enhancing catalyst composition with high propylene yield and coke selectivity.Type: ApplicationFiled: July 31, 2019Publication date: March 19, 2020Applicant: INDIAN OIL CORPORATION LIMITEDInventors: Mohan Prabhu KUVETTU, Arumugam Velayutham KARTHIKEYANI, Velusamy CHIDAMBARAM, Kumaresan LOGANATHAN, Alex Cheru PULIKOTTIL, Sanjiv Kumar MAZUMDAR, Sankara Sri Venkata RAMAKUMAR
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Patent number: 10507458Abstract: The current invention provides a hydrotreating catalyst comprising of metals of at least one each from Group VIB, preferably molybdenum and Group VIII, preferably nickel, of the periodic table supported on alumina modified with small amounts of modifying elements well dispersed on the surface so as to retain the physico-chemical characteristics of the support and result in high performance for hydrodesulphurization catalyst, and a commercially viable process for producing such a catalyst. The present invention also discloses a commercially viable method for modifying alumina in the powder form without affecting the porous structure of the support obtained.Type: GrantFiled: August 29, 2013Date of Patent: December 17, 2019Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Kochappilly Ouseph Xavier, Alex Cheru Pulikottil, Mohan Prabhu Kuvettu, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra
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Patent number: 10449524Abstract: 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: GrantFiled: August 15, 2016Date of Patent: October 22, 2019Assignee: Indian Oil Corporation LimitedInventors: Mohan Prabhu Kuvettu, Mahesh Kadgaonkar, Biswanath Sarkar, Velusamy Chidambaram, Arumugam Velayutham Karthikeyani, Alex Pulikottil, Jayaraj Christopher, Brijesh Kumar, Biswapriya Das
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Publication number: 20190291082Abstract: The present invention relates to catalyst product, a method of making a catalyst and its use in fluid catalytic conversion process. In particular, this invention relates to a process for the preparation of CO-combustion promoter microspheres, comprising a large crystallite low surface area alumina; a composite binder comprising nano-crystallite alumina and dispersant; and platinum or palladium or both. The large crystallite low surface area alumina is bound together by the composite binder in the said particulate composition.Type: ApplicationFiled: March 18, 2019Publication date: September 26, 2019Inventors: Mohan Prabhu KUVETTU, Kumaresan LOGANATHAN, Biswanath SARKAR, Balaiah SWAMY, Arumugam Velayutham KARTHIKEYANI, Alex Cheru PULIKOTTIL, Vibhav PANDEY, Sanjiv Kumar MAZUMDAR, Sankara Sri Venkata RAMAKUMAR
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Patent number: 10413889Abstract: 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: GrantFiled: August 15, 2016Date of Patent: September 17, 2019Assignee: Indian Oil Corporation LimitedInventors: Mahesh Kadgaonkar, Biswanath Sarkar, Alex Cheru Pulikottil, Velusamy Chidambaram, Arumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Shiba Prasad Choudhury, Jayaraj Christopher, Brijesh Kumar, Biswapriya Das
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Patent number: 10399073Abstract: This present invention relates to oil-soluble metal compositions of metals and a method for its preparation. The composition finds application in catalysis as catalysts precursors or additives for in situ generation of nano dispersed metal/metal sulfide clusters for heavy oil hydroconversion and in the area of lubrication as friction modifiers.Type: GrantFiled: August 4, 2016Date of Patent: September 3, 2019Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Murugan Balasundaram, Kochappilly Ouseph Xavier, Alex Cheru Pulikottil, Mohan Prabhu Kuvettu, Brijesh Kumar, Biswapriya Das
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Patent number: 10384948Abstract: The present invention relates to a Cracking Catalyst composition for cracking of heavy hydrocarbon feed stocks and process for preparing the catalyst. The catalyst is prepared by incorporating 1-10 wt % phosphate treated USY zeolite in which phosphate is present in the range of 10 to 50 wt % on the basis of phosphated zeolite, in a mixture of 10-50 wt % dispersible alumina, 0-30 wt % non-dispersal alumina, 5-30 wt % colloidal silica, 15-50 wt % clay and 5-15 wt % phosphate.Type: GrantFiled: August 9, 2016Date of Patent: August 20, 2019Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Biswanath Sarkar, Mohan Prabhu Kuvettu, Velusamy Chidambaram, Alex Cheru Pulikottil, Pankaj Kumar Kasliwal, Shiba Prasad Choudhury, Ram Mohan Thakur, Brijesh Kumar, Biswapriya Das
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Patent number: 10315186Abstract: 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: GrantFiled: January 8, 2015Date of Patent: June 11, 2019Assignee: Indian Oil Corporation LimitedInventors: Kumaresan Loganathan, Mohan Prabhu Kuvettu, Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Balaiah Swamy, Alex Pulikottil, Pankaj Kumar Kasliwal, Jayaraj Christopher, Brijesh Kumar, Santanam Rajagopal
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Patent number: 10252249Abstract: 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: GrantFiled: August 15, 2016Date of Patent: April 9, 2019Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Mohan Prabhu Kuvettu, Mahesh Kadgaonkar, Biswanath Sarkar, Arumugam Velayutham Karthikeyani, Balaiah Swamy, Mani Karthikeyan, Jayaraj Christopher, Brijesh Kumar
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Patent number: 10245581Abstract: The present invention relates to attrition resistant hydrocarbon cracking catalyst additive composition comprising aluminum phosphate binder for cracking of hydrocarbon molecules to produce light olefins and process of preparation thereof. The present invention further relates to the process of preparation of the aluminum phosphate binder wherein said binder is incorporated into the ZSM-5 additive composition to enhance its attrition resistance property as well as enhance selectivity and activity of additive composition for production of light olefins such as liquefied petroleum gas (LPG).Type: GrantFiled: August 10, 2016Date of Patent: April 2, 2019Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Biswanath Sarkar, Arumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Mahesh Kadgaonkar, Velusamy Chidambaram, Balaiah Swamy, Brijesh Kumar, Biswapriya Das
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Patent number: 10137438Abstract: The present invention relates to a catalyst precursor composition comprising a first component having active sites, said first component being at least one of the surface modified clay and/or pore modified zeolite; and a second component being metal species comprising of at least one metal selected from Group VI B and at least one metal selected from VIII B and the second component is in intimate contact with the active sites of the first component. The present invention also provides a process for preparing the catalyst precursor composition. The present invention also relates to a catalyst composition and process of preparation thereof by using the catalyst precursor. More particularly, the present invention provides a catalyst composition suitable for converting hydrocarbon feeds to diesel range product.Type: GrantFiled: February 8, 2014Date of Patent: November 27, 2018Assignee: Indian Oil Corporation LimitedInventors: Mohan Prabhu Kuvettu, Kanthasamy Ramasubramanian, Alex Cheru Pulikottil, Kochappilly Ouseph Xavier, Mani Karthikeyan, Vinay Kumar Chaudhury, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra
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Patent number: 10130943Abstract: The present invention provides a catalyst composition for use in a catalytic cracking process, said catalyst composition comprises 3.5 to 15.5% of pentasil zeolite, 9 to 40% of ultra-stable Y (USY) or rare earth exchanged USY (REUSY) zeolite, 3.5 to 15% of large pore active matrix based bottom up gradation component and 0.3 to 3% of a metal trap component, the percentage being based on weight of the catalyst composition. The present invention also provides a process for preparing the said catalyst composition and a catalytic cracking process comprising contacting the said catalyst composition with a feedstock.Type: GrantFiled: July 23, 2013Date of Patent: November 20, 2018Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Arumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Biswanath Sarkar, Pankaj Kumar Kasliwal, Balaiah Swamy, Ganga Shankar Mishra, Kamlesh Gupta, Santanam Rajagopal, Ravinder Kumar Malhotra, Kumar Brijesh
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Patent number: 9981246Abstract: The present invention relates to a catalyst additive composition suitable for fluid cracking, riser cracking and fixed bed cracking with reduction in bottom and coke, wherein the aluminosilicate and silica-alumina is generated in situ from added clay and silica. The present invention is also directed towards the preparation of the said catalyst additive composition. The invention also discloses a process for cracking of heavy hydrocarbons using the said catalyst additive.Type: GrantFiled: August 27, 2015Date of Patent: May 29, 2018Assignee: INDIAN OIL CORPORATION LIMITEDInventors: Velusamy Chidambaram, Mohan Prabhu Kuvettu, Arumugam Velayutham Karthikeyani, Biswanath Sarkar, Balaiah Swamy, Shiba Prasad Choudhury, Ram Mohan Thakur, Brijesh Kumar Verma, Brijesh Kumar, Biswapriya Das
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Publication number: 20170151554Abstract: The present invention relates to attrition resistant hydrocarbon cracking catalyst additive composition comprising aluminium phosphate binder for cracking of hydrocarbon molecules to produce light olefins and process of preparation thereof. The present invention further relates to the process of preparation of the aluminium phosphate binder wherein said binder is incorporated into the ZSM-5 additive composition to enhance its attrition resistance property as well as enhance selectivity and activity of additive composition for production of light olefins such as liquefied petroleum gas (LPG).Type: ApplicationFiled: August 10, 2016Publication date: June 1, 2017Inventors: BISWANATH SARKAR, ARUMUGAM VELAYUTHAM KARTHIKEYANI, MOHAN PRABHU KUVETTU, MAHESH KADGAONKAR, VELUSAMY CHIDAMBARAM, BALAIAH SWAMY, BRIJESH KUMAR, BISWAPRIYA DAS
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Publication number: 20170144139Abstract: 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: ApplicationFiled: August 15, 2016Publication date: May 25, 2017Inventors: 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
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Publication number: 20170144140Abstract: The present invention relates to a Cracking Catalyst composition for cracking of heavy hydrocarbon feed stocks and process for preparing the catalyst. The catalyst is prepared by incorporating 1-10 wt % phosphate treated USY zeolite in which phosphate is present in the range of 10 to 50 wt % on the basis of phosphated zeolite, in a mixture of 10-50 wt % dispersible alumina, 0-30 wt % non-dispersal alumina, 5-30 wt % colloidal silica, 15-50 wt % clay and 5-15 wt % phosphate.Type: ApplicationFiled: August 9, 2016Publication date: May 25, 2017Applicant: INDIAN OIL CORPORATION LIMITEDInventors: Biswanath SARKAR, Mohan Prabhu KUVETTU, Velusamy CHIDAMBARAM, Alex Cheru PULIKOTTIL, Pankaj Kumar KASLIWAL, Shiba Prasad CHOUDHURY, Ram Mohan THAKUR, Brijesh KUMAR, Biswapriya DAS
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Publication number: 20170144142Abstract: This present invention relates to oil-soluble metal compositions of metals and a method for its preparation. The composition finds application in catalysis as catalysts precursors or additives for in situ generation of nano dispersed metal/metal sulfide clusters for heavy oil hydroconversion and in the area of lubrication as friction modifiers.Type: ApplicationFiled: October 5, 2016Publication date: May 25, 2017Applicant: INDIAN OIL CORPORATION LIMITEDInventors: Murugan BALASUNDARAM, Kochappilly Ouseph XAVIER, Alex Cheru PULIKOTTIL, Mohan Prabhu KUVETTU, Brijesh KUMAR, Biswapriya DAS
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Patent number: 9637693Abstract: Disclosed herein is an improved fluidized catalytic cracking process for converting normally liquid hydrocarbon feedstock with simultaneous reduction of sulfur content in the liquid products obtained therefrom which comprises carrying out the cracking process in the presence of carbon monoxide gas as a reducing agent. The process optionally includes a step of premixing the hydrocarbon feedstock with carbon monoxide gas causing major sulfur reduction before effecting the cracking. The premixing is done in a specified nozzle assembly linked to the FCC unit.Type: GrantFiled: October 29, 2012Date of Patent: May 2, 2017Assignee: INDIAN OIL CORPORATION LTD.Inventors: Pankaj Kumar Kasliwal, Brijesh Kumar Verma, Ganga Shanker Mishra, Arumugam Velayutham Karthikeyani, Latoor Lal Saroya, Mohan Prabhu Kuvettu, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra