Patents by Inventor Venkateswarlu Choudary Nettem

Venkateswarlu Choudary Nettem 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).

  • Publication number: 20180195011
    Abstract: The present disclosure relates to a catalyst for slurry phase hydrocracking of refinery residue and a process for its preparation. The present disclosure provides a very simple method for exfoliation of metal sulphide, and a process of that provides effective slurry phase hydrocracking of refinery residue with a high yield.
    Type: Application
    Filed: June 17, 2016
    Publication date: July 12, 2018
    Inventors: Venkateswarlu Choudary Nettem, Naga Raja Kanuparthy, Raman Ravishankar, Bipul Sarkar, Valavarasu Gnanesekaran, Chalapathi Rao Peddy Venkata, Sriganesh Gandham
  • Patent number: 10010874
    Abstract: In accordance with the present subject matter there is provided a process for catalytic decomposition of lower hydrocarbons to produce carbon oxides free hydrogen and bamboo shaped carbon nanotubes over a catalyst composition. The process for catalytic decomposition of lower hydrocarbons comprises contacting lower hydrocarbon over a catalyst composition, where the catalyst composition comprising, a catalyst, at least one modifying agent and a support material.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: July 3, 2018
    Assignees: Hindustan Petroleum Corporation Ltd., Indian Institute of Technology (IIT Delhi), Centre for High Technology (CHT)
    Inventors: Kamal Kishore Pant, Sushil Kumar Saraswat, Annaji Rajiv Kumar Tompala, Kanaparthi Ramesh, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Patent number: 9919984
    Abstract: The present disclosure relates to a process for the preparation of isomers of xylene. The process includes method step of contacting an activated alkylation catalyst composite with toluene and methanol in the presence of an inert gas, at a temperature of 300 to 500° C. to obtain isomers of xylene. The alkylation catalyst composite used in accordance with the present disclosure comprises a molecular sieve loaded with at least one metal ion. The metal loaded on the molecular sieve is at least one alkali earth metal selected from the group consisting of barium, strontium, magnesium and calcium.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: March 20, 2018
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Raman Ravishankar, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Ganapati Shanbhag, Vijaykumar Marakatti, Anand Halgeri, Sriganesh Gandham
  • Publication number: 20180066014
    Abstract: In accordance with the present subject matter there is provided peptide-based compounds. methods of making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for the containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Application
    Filed: August 3, 2015
    Publication date: March 8, 2018
    Inventors: Raman RAVISHANKAR, Siva Kesava Raju CHINTHALAPATI, Tanmoy KAR, Bhaskar PRAMANIK, Peddy Venkata Chalapathi RAO, Venkateswarlu Choudary NETTEM
  • Publication number: 20180002612
    Abstract: In accordance with the present subject matter there is provided a catalyst composition including 70-98% of a non-zeolitic material; and 2-30% of at least one zeolite material, the percentage being based on weight of the catalyst composition. The subject matter also relates to a method for preparation of the catalyst composition. The subject matter further relates to a process for the fluid catalytic cracking of a hydrocarbon feedstock.
    Type: Application
    Filed: June 3, 2016
    Publication date: January 4, 2018
    Inventors: Pramod Kumar, Somanath Kukade, Hrishikesh Shriram Shidhaye, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
  • Patent number: 9803146
    Abstract: The present subject matter provides a process for hydrocarbon residue upgradation. The combination of the hydrocarbon residue along with aromatic rich hydrocarbons, catalysts and surfactants allow the operation of visbreaking unit at higher temperature while producing a stable bottom product.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: October 31, 2017
    Assignee: Hindustan Petroleum Corporation Ltd.
    Inventors: Pramod Kumar, Madan K. Kumar, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Patent number: 9677007
    Abstract: A carbon monoxide combustion catalyst and a method of making the catalyst used in fluid bed catalytic cracking process. The catalyst can contain metals and other composites which promote oxidation of carbon monoxide to carbon dioxide during regeneration of spent FCC catalyst.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: June 13, 2017
    Assignees: Bharat Petroleum Corporation Limited, Sud-Chemie India Pvt LTD
    Inventors: Chiranjeevi Thota, Dattatraya Tammannashastri Gokak, Ravikumar Voolapalli, Venkateswarlu Choudary Nettem, Mohammad Amir Siddiqui, Rajan Bosco, Raghunath Prasad Mehrotra
  • Publication number: 20170001924
    Abstract: A catalyst composition is provided for isomerization of paraffins comprising of at least one heteropoly acid and reduced graphene oxide. Further provided are a process for preparation of the catalyst composition and a process for isomerization of paraffins using the catalytic composition.
    Type: Application
    Filed: December 15, 2015
    Publication date: January 5, 2017
    Inventors: RAMAN RAVISHANKAR, SAFINAZ SAIF, PEDDY VENKATACHALLAPATHY RAO, VENKATESWARLU CHOUDARY NETTEM, SRIGANESH GANDHAM
  • Patent number: 9447343
    Abstract: The present invention relates to a gasohol fuel composition that prevents corrosion of the metallurgies involved in fuel storage tanks, vehicle fuel tanks, fuel distribution systems, and transportation systems. The novel gasohol fuel composition comprises of a major portion of an alcohol blended gasoline fuel and a minor portion of a corrosion inhibitor formulation, wherein the corrosion inhibitor formulation comprises of (i) a reaction product of (a) a monosaturated fatty acid; and (b) an azomethine compound derived from a condensation reaction between a carbonyl compound and an amine compound; (ii) a fatty acid oil or ester selected from a group comprising of castor oil, palm oil, soyabean oil, and methyl soya ester; (iii) a dispersing agent, the dispersing agent being a sulfonate compound; and (iv) a viscosity reducing agent selected from a group comprising of ethanol, isopropanol, and propargyl alcohol.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: September 20, 2016
    Assignee: Bharat Petroleum Corporation Limited
    Inventors: Jaya Rawat, Venkat Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Mohammad Amir Siddiqui
  • Publication number: 20160221893
    Abstract: The present disclosure relates to a process for the preparation of isomers of xylene. The process includes method step of contacting an activated alkylation catalyst composite with toluene and methanol in the presence of an inert gas, at a temperature of 300 to 500° C. to obtain isomers of xylene. The alkylation catalyst composite used in accordance with the present disclosure comprises a molecular sieve loaded with at least one metal ion. The metal loaded on the molecular sieve is at least one alkali earth metal selected from the group consisting of barium, strontium, magnesium and calcium.
    Type: Application
    Filed: October 25, 2013
    Publication date: August 4, 2016
    Inventors: Raman Ravishankar, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Ganapati Shanbhag, Vijaykumar Marakatti, Anand Halgeri, Sriganesh Gandham
  • Publication number: 20160137931
    Abstract: The present subject matter provides a process for hydrocarbon residue upgradation. The combination of the hydrocarbon residue along with aromatic rich hydrocarbons, catalysts and surfactants allow the operation of visbreaking unit at higher temperature while producing a stable bottom product.
    Type: Application
    Filed: August 27, 2013
    Publication date: May 19, 2016
    Applicant: Hindustan Petroleum Corporation Limited
    Inventors: Pramod KUMAR, Madan K. KUMAR, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sri Ganesh GANDHAM
  • Publication number: 20160129427
    Abstract: The present subject matter describes a catalyst composition based on sodium tantalate, a modifying agent and at least one co-catalyst and the process of preparing the catalyst composition. The process for photocatalytic reduction of CO2 comprises re-acting carbon dioxide and alkaline water in the presence of catalyst composition that is irradiated with radiation with wavelength in the range of 300-700 nm to produce lower hydrocarbons and hydrocarbon oxygenates.
    Type: Application
    Filed: August 27, 2013
    Publication date: May 12, 2016
    Applicants: Hindustan Petroleum Corporation Ltd., Indian Institute of Technology, Madras
    Inventors: Jeyalakshmi Velu, Krishnamurthy Ramaswamy Konda, Viswanathan Balasubramanian, Kanaparthi Ramesh, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Publication number: 20160129424
    Abstract: In accordance with the present subject matter there is provided a process for catalytic decomposition of lower hydrocarbons to produce carbon oxides free hydrogen and bamboo shaped carbon nanotubes over a catalyst composition. The process for catalytic decomposition of lower hydrocarbons comprises contacting lower hydrocarbon over a catalyst composition, where the catalyst composition comprising, a catalyst, at least one modifying agent and a support material.
    Type: Application
    Filed: July 23, 2013
    Publication date: May 12, 2016
    Inventors: Kamal Kishore Pant, Sushil Kumar Saraswat, Annaji Rajiv Kumar Tompala, Kanaparthi Ramesh, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
  • Patent number: 8927611
    Abstract: The invention discloses an improved multistage fischer tropsch process scheme for the production of hydrocarbon fuels comprising feeding gaseous phase syngas and liquid stream hydrocarbons in a counter current manner such as herein described into the reaction vessel at a number of stages containing reaction catalysts; wherein fresh syngas enters into the stage where the product liquid stream leaves and the fresh liquid stream enters into the stage where the unreacted syngas leaves; wherein further the temperature of each stage can be controlled independently. More particularly the invention relates to improving the heat release in different reactors, product selectivity and reactor productivity of FT reactors.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: January 6, 2015
    Assignee: Bharat Petroleum Corporation Limited
    Inventors: Ravi Kumar Voolapalli, Pranab Kumar Rakshit, Venkateswarlu Choudary Nettem, Mohammad Amir Siddiqui
  • Publication number: 20120311923
    Abstract: The present invention relates to a gasohol fuel composition that prevents corrosion of the metallurgies involved in fuel storage tanks, vehicle fuel tanks, fuel distribution systems, and transportation systems. The novel gasohol fuel composition comprises of a major portion of an alcohol blended gasoline fuel and a minor portion of a corrosion inhibitor formulation, wherein the corrosion inhibitor formulation comprises of (i) a reaction product of (a) a monosaturated fatty acid; and (b) an azomethine compound derived from a condensation reaction between a carbonyl compound and an amine compound; (ii) a fatty acid oil or ester selected from a group comprising of castor oil, palm oil, soyabean oil, and methyl soya ester; (iii) a dispersing agent, the dispersing agent being a sulfonate compound; and (iv) a viscosity reducing agent selected from a group comprising of ethanol, isopropanol, and propargyl alcohol.
    Type: Application
    Filed: September 3, 2010
    Publication date: December 13, 2012
    Inventors: Jaya Rawat, Venkat Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Mohammad Amir Siddiqui
  • Publication number: 20120157293
    Abstract: A carbon monoxide combustion catalyst and a method of making the catalyst used in fluid bed catalytic cracking process. The catalyst can contain metals and other composites which promote oxidation of carbon monoxide to carbon dioxide during regeneration of spent FCC catalyst.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 21, 2012
    Inventors: Chiranjeevi Thota, Dattatraya Tammannashastri Gokak, Ravikumar V.Ravi kumar Voolapalli, Venkateswarlu Choudary Nettem, Mohammad Amir Siddiqui, Rajan Bosco, Raghunath Prasad Mehrotra
  • Publication number: 20120071572
    Abstract: The invention discloses an improved multistage fischer tropsch process scheme for the production of hydrocarbon fuels comprising feeding gaseous phase syngas and liquid stream hydrocarbons in a counter current manner such as herein described into the reaction vessel at a number of stages containing reaction catalysts; wherein fresh syngas enters into the stage where the product liquid stream leaves and the fresh liquid stream enters into the stage where the unreacted syngas leaves; wherein further the temperature of each stage can be controlled independently. More particularly the invention relates to improving the heat release in different reactors, product selectivity and reactor productivity of FT reactors.
    Type: Application
    Filed: December 30, 2009
    Publication date: March 22, 2012
    Inventors: Ravi Kumar Voolapalli, Pranab Kumar Rakshit, Venkateswarlu Choudary Nettem, Mohammad Amir Siddiqui
  • Publication number: 20100111828
    Abstract: A novel microporous crystalline silicoalumino/(metallo)aluminophosphate molecular sieve framework (designated as BPC-1), having in its as-synthesized form, an X-ray diffraction pattern including the lines listed in Table 1, and method of its synthesis using 4-dimethylaminopyridine as organic templating agent in fluoride medium under microwave-hydrothermal conditions.
    Type: Application
    Filed: July 20, 2007
    Publication date: May 6, 2010
    Applicant: BHARAT PETROLEUM CORPORATION LIMITED
    Inventors: Shivanand Pai, Bharat Lakshman Newalkar, Venkateswarlu Choudary Nettem
  • Patent number: 6468329
    Abstract: Adsorbents useful in the selective adsorption of unsaturated hydrocarbons, the manufacture of the adsorbents, and processes for the separation of unsaturated hydrocarbons using the adsorbents.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: October 22, 2002
    Assignees: Korea Institute of Energy Research, Indian Petrochemcials Corporation Limited
    Inventors: Soon-Haeng Cho, Sang-Sup Han, Jong-Nam Kim, Kuck-Tack Chue, Venkateswarlu Choudary Nettem, Kumar Brakash
  • Publication number: 20020005118
    Abstract: Adsorbents useful in the selective adsorption of unsaturated hydrocarbons, the manufacture of the adsorbents, and processes for the separation of unsaturated hydrocarbons using the adsorbents.
    Type: Application
    Filed: December 11, 1998
    Publication date: January 17, 2002
    Inventors: SOON-HAENG CHO, SANG-SUP HAN, JONG-NAM KIM, KUCK-TACK CHUE, VENKATESWARLU CHOUDARY NETTEM, KUMAR BRAKASH