Patents by Inventor Sanat Kumar

Sanat Kumar 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: 12264117
    Abstract: The present invention is related to a process for the conversion of used cooking oil into aromatics (BTEX) hydrocarbon as petrochemical building blocks. The process provides an aromatic rich hydrocarbon from used cooking oil in the presence and absence of steam/hydrogen over supported bimetallic alumina-silicates zeolites. The catalyst contains no precious metal entities and may contain one metal form zinc (Zn), a second metal (X), comprising at least one selected from cobalt (Co), gallium (Ga), chromium (Cr), Iron (Fe) and third elements from cerium (Ce), boron (B) supported on alumina-silicates zeolites. The present invention relates to a catalyst excluding novel metals to produce aromatics in a continuous fixed bed reactor system under atmospheric pressure. More particularly, the present invention relates to a low-temperature process to produce aromatic over alumina-silicates zeolites. The process provides used cooking oil conversion of 84-89% with aromatic selectivity of 87-91%.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: April 1, 2025
    Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH AN INDIAN REGISTERED BODY INCORPORATED UNDER THE REGN. OF SOC. ACT (ACT XXI OF 1860)
    Inventors: Bipul Sarkar, Om Vir Singh, Ankit Agrawal, Anjan Ray, Sanat Kumar, Bhanu Prasad Vempatapu, Jagdish Kumar
  • Publication number: 20250034446
    Abstract: The present invention discloses a homo-polymeric and co-polymeric wax inhibitor (WI) useful for the flow of waxy crude oil and their synthesis thereof. The WI(s) comprises of any one of C14 to C24 fatty alcohol or mixture thereof in 2 mol % to 50 mol %, and an unsaturated organic acid i.e. acrylic acid, and poly alpha olefins i.e. poly alpha hexene, poly alpha octene, poly alpha decene, poly alpha dodecene of composition ranging from about 0.01 wt % to 20 wt % wherein the average molecular weight of poly alpha olefins used ranged from 1000 to 10000. A method of preparing a series of WI(s) with varying compositional ratios of the fatty alcohols, acrylic acid and polyalpha olefins targeting a wide range (C17 to C65 or beyond) of wax present in waxy crude oil is also disclosed.
    Type: Application
    Filed: June 27, 2024
    Publication date: January 30, 2025
    Inventors: Umesh KUMAR, Manisha SAHAI, Aruna KUKRETY, Thangaraj SENTHILKUMAR, Sanat KUMAR, Sudip Kumar GANGULY, Anjan RAY, Bijan MAHANTA, Rajarshi PANIGRAHI, Neeraj MATHUR
  • Publication number: 20240025820
    Abstract: The present invention is related to a process for the conversion of used cooking oil into aromatics (BTEX) hydrocarbon as petrochemical building blocks. The process provides an aromatic rich hydrocarbon from used cooking oil in the presence and absence of steam/hydrogen over supported bimetallic alumina-silicates zeolites. The catalyst contains no precious metal entities and may contain one metal form zinc (Zn), a second metal (X), comprising at least one selected from cobalt (Co), gallium (Ga), chromium (Cr), Iron (Fe) and third elements from cerium (Ce), boron (B) supported on alumina-silicates zeolites. The present invention relates to a catalyst excluding novel metals to produce aromatics in a continuous fixed bed reactor system under atmospheric pressure. More particularly, the present invention relates to a low-temperature process to produce aromatic over alumina-silicates zeolites. The process provides used cooking oil conversion of 84-89% with aromatic selectivity of 87-91%.
    Type: Application
    Filed: July 19, 2023
    Publication date: January 25, 2024
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH AN INDIAN REGISTERED BODY INCORPORATED
    Inventors: Bipul SARKAR, Om Vir SINGH, Ankit AGRAWAL, Anjan RAY, Sanat KUMAR, Bhanu Prasad VEMPATAPU, Jagdish KUMAR
  • Publication number: 20240013852
    Abstract: The disclosed matter provides systems and methods for encoding an assembly of three-dimensional (3D) hierarchically ordered nanoparticle architectures through chromatic bonds. Through identification of the repeating mesovoxels including chromatic bonds and voxels, the presented disclose matter can allow for encoding the 3D architectures by using symmetries of mesovoxel, enable a compression of the information amount required for encoding.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Inventors: Oleg GANG, Brian MINEVICH, Hamed EMAMY, Shuting XIANG, Jason S. KAHN, Aaron MICHELSON, Kim KISSLINGER, Sanat KUMAR
  • Patent number: 11654420
    Abstract: A process and catalyst are provided for the non-oxidative dehydrogenation of propane for the production of propylene as petrochemical building blocks. The process provides a direct single-step gas-phase dehydration of propane mixed with nitrogen in the presence and absence of steam/hydrogen over supported bimetallic alumina-silicates zeolites. The catalyst contains no precious metal entities and may contain one metal from group VIB in combination with another metal from group IIIA or IVA supported on FAU, MFI, KFI, BEA type alumina-silicates zeolites. The process provides a propane conversion of 18% to 52% with a propylene yield of 10% to 25%.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: May 23, 2023
    Assignee: Council of Scientific & Industrial Research
    Inventors: Bipul Sarkar, Ankit Agrawal, Om Vir Singh, Indrajit Kumar Ghosh, Shailendra Tripathi, Sanat Kumar, Anjan Ray
  • Publication number: 20220001359
    Abstract: A process and catalyst are provided for the non-oxidative dehydrogenation of propane for the production of propylene as petrochemical building blocks. The process provides a direct single-step gas-phase dehydration of propane mixed with nitrogen in the presence and absence of steam/hydrogen over supported bimetallic alumina-silicates zeolites. The catalyst contains no precious metal entities and may contain one metal from group VIB in combination with another metal from group IIIA or IVA supported on FAU, MFI, KFI, BEA type alumina-silicates zeolites. The process provides a propane conversion of 18% to 52% with a propylene yield of 10% to 25%.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 6, 2022
    Inventors: Bipul Sarkar, Ankit Agrawal, Om Vir Singh, Indrajit Kumar Ghosh, Shailendra Tripathi, Sanat Kumar, Anjan Ray
  • Patent number: 9714385
    Abstract: The present invention relates to a process for the conversion of a low molecular weight polymeric byproduct obtained during production of high density polyethylene (HDPE), commonly known as low polymer wax (LPW) or polymer mud, into different products like different grades of paraffin wax, microcrystalline wax, lube and grease base stocks by a process comprising of thermal treatment in an inert atmosphere in the presence of organic peroxides or hydroperoxides and metal oxides. The end product depends upon the suitable selection of various process parameters like type of peroxides or hydroperoxides, metal oxides, temperature and duration of reaction.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: July 25, 2017
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Hayat Ullah Khan, Manisha Sahai, Sanat Kumar, Ajay Kumar, Gananath Doulat Thakre, Savita Kaul, Shrikant Madhusudan Nanoti, Bal Mukand Shukla, Madhukar Onkarnath Garg, Paulose Anthony Thrissokaran, Ajit Kumar Chaturvedi
  • Publication number: 20160194562
    Abstract: The present invention relates to a process for the conversion of a low molecular weight polymeric byproduct obtained during production of high density polyethylene (HDPE), commonly known as low polymer wax (LPW) or polymer mud, into different products like different grades of paraffin wax, microcrystalline wax, lube and grease base stocks by a process comprising of thermal treatment in an inert atmosphere in the presence of organic peroxides or hydroperoxides and metal oxides. The end product depends upon the suitable selection of various process parameters like type of peroxides or hydroperoxides, metal oxides, temperature and duration of reaction.
    Type: Application
    Filed: December 18, 2015
    Publication date: July 7, 2016
    Inventors: Hayat Ullah Khan, Manisha Sahai, Sanat Kumar, Ajay Kumar, Gananath Doulat Thakre, Savita Kaul, Shrikant Madhusudan Nanoti, Bal Mukand Shukla, Madhukar Onkarnath Garg, Paulose Anthony Thrissokaran, Ajit Kumar Chaturvedi