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).
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Patent number: 11905604Abstract: The present disclosure relates to a corrosion inhibitor formulation comprising: a) at least one quaternary ammonium salt; b) at least one fatty acid methyl ester; c) at least one viscosity reducing agent; and d) at least one solubilizing agent, wherein the at least one quaternary ammonium salt to the at least one fatty acid methyl ester weight ratio is in the range of 1:0.2-1:5.0. The instant disclosure further relates to the process of preparation of the corrosion inhibitor formulation.Type: GrantFiled: October 23, 2018Date of Patent: February 20, 2024Assignee: Hindustan Petroleum Corporation LimitedInventors: Raghava Krishna Kanala, Naresh Kottari, Venkateswarlu Cheerladinne, Srinivasa Rao Ganagalla, Ramkumar Mangala, Bojja Ramachandrarao, Venkat Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
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Patent number: 11440919Abstract: Sugar-based compounds are provided along with methods for making such compounds. Gels comprising such compounds are also provided along with methods of making gels. Methods of using such compounds for containing spill of a hydrocarbon, and method for reclaiming solvent from gels, comprising such compounds.Type: GrantFiled: December 2, 2016Date of Patent: September 13, 2022Assignee: Hindustan Petroleum Corporation Ltd.Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
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Patent number: 11059831Abstract: Provided are sugar-based compounds, method so making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.Type: GrantFiled: November 29, 2016Date of Patent: July 13, 2021Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sri Ganesh
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Publication number: 20210180193Abstract: The present disclosure relates to a corrosion inhibitor formulation comprising: a) at least one quaternary ammonium salt; b) at least one fatty acid methyl ester; c) at least one viscosity reducing agent; and d) at least one solubilizing agent, wherein the at least one quaternary ammonium salt to the at least one fatty acid methyl ester weight ratio is in the range of 1:0.2-1:5.0. The instant disclosure further relates to the process of preparation of the corrosion inhibitor formulation.Type: ApplicationFiled: October 23, 2018Publication date: June 17, 2021Inventors: Raghava Krishna Kanala, Naresh Kottari, Venkateswarlu Cheerladinne, Srinivasa Rao Ganagalla, Ramkumar Mangala, Bojja Ramachandrarao, Venkat Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
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Patent number: 10894781Abstract: In accordance with the present subject matter there is provided sugar-based compounds of formula I, 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: GrantFiled: December 2, 2016Date of Patent: January 19, 2021Assignee: Hindustan Petroleum Corporation LTD.Inventors: Raman Ravishankar, Siva Kesava Raju Chinthalapati, Bhaskar Pramanik, Peddi Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
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Patent number: 10851273Abstract: In accordance with the present subject matter there is provided a compound of Formula I wherein, R1 is substituted C1 to C10 alkyl; and R2 is substituted C1 to C10 alkyl, a process for preparing a compound of Formula I, and a gel comprising a compound of Formula I. There is also provided a process for separating a hydrophobic material from a mixture of hydrophobic and hydrophilic material using a compound of Formula I.Type: GrantFiled: November 29, 2016Date of Patent: December 1, 2020Assignee: Hindustan Petroleum Corporation LTD.Inventors: Raman Ravishankar, Siva Kesava Raju Chinthalapati, Bhaskar Pramanik, Tanmoy Kar, Peddi Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem
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Publication number: 20200231884Abstract: The present invention discloses a process by which the heavy hydrocarbons are subjected to hydroprocessing for producing distillates which can be further treated or converted downstream, to fuels and chemicals.Type: ApplicationFiled: September 29, 2017Publication date: July 23, 2020Inventors: Kanuparthy Naga RAJA, Satyanarayana Murty PUDI, Bhavesh SHARMA, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sriganesh GANDHAM
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Patent number: 10696919Abstract: The present subject matter describes a method for preparation of a lubricant dispersed with carbon nanotubes (CNTs) and a lubricant dispersed with the CNTs prepared thereof. The method comprises ball milling the CNTs and purifying the ball milled CNTs to remove impurities in the CNTs. The method also comprises oxidizing surfaces of the purified CNTs by adding the purified CNTs to a solution comprising at least one oxidizing acid and then refluxing the solution. The oxidized surfaces of the CNTs are modified by adding the CNTs to a solution comprising at least one fatty acid to obtain surface modified CNTs. The method also comprises dispersing the surface modified CNTs in a lubricant to obtain the lubricant dispersed with CNTs.Type: GrantFiled: June 30, 2016Date of Patent: June 30, 2020Assignee: Hindustan Petroleum Corporation LimitedInventors: Annaji Rajiv Kumar Tompala, Srinivas Vadapalli, Amitabh Kumar Jain, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
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Publication number: 20190359624Abstract: Provided are sugar-based compounds, method so making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.Type: ApplicationFiled: November 29, 2016Publication date: November 28, 2019Inventors: RAMAN RAVISHANKAR, CHINTHALAPATI SIVA KESAVA RAJU, BHASKAR PRAMANIK, PEDDY VENKAT CHALAPATHI RAO, VENKATESWARLU CHOUDARY NETTEM, GANDHAM SRI GANESH
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Publication number: 20190330543Abstract: The present subject matter relates to a process of producing lighter distillates. The hydrocarbons in the presence of organometallic catalyst are reacted with hydrogen leading to hydrotreating and/or hydrocracking reactions. The metals present in product are subsequently captured the metal capture unit.Type: ApplicationFiled: November 7, 2017Publication date: October 31, 2019Inventors: Kanuparthy Naga Raja, Bhavesh Sharma, Satyanarayana Murty Pudi, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
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Publication number: 20190211276Abstract: The present disclosure relates to a process for hydro-processing of hydrocarbons to maximize the yield of light distillates. The process comprises hydrocracking hydrocarbons and separating to respective products based on the boiling points. The heavier vacuum residue is further hydrocracked to light distillates.Type: ApplicationFiled: March 21, 2019Publication date: July 11, 2019Inventors: Kanuparthy Naga RAJA, Satyanarayana Murty PUDI, Bhavesh SHARMA, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sriganesh GANDHAM
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Publication number: 20190211277Abstract: The present disclosure relates to conversion of hydrocarbons. A hydrocarbon feed is hydroprocessed wherein it is hydrocracked in the presence of a catalyst to obtain different hydrocarbon products, which can be suitably processed further to obtain valuable hydrocarbon products.Type: ApplicationFiled: September 20, 2017Publication date: July 11, 2019Inventors: Kanuparthy Naga RAJA, Satyanarayana Murty PUDI, Bhavesh SHARMA, Venkata Chalapathi Rao PEDDY, Venkateswarlu Choudary NETTEM, Sriganesh GANDHAM
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Patent number: 10344220Abstract: Methods and apparatus for fluid catalytic cracking (FCC) of a hydrocarbon feedstock includes a first reactor (1), a second reactor (2), and a regenerator assembly (3) shared and connected with the two reactors. The regenerator assembly (3) includes a regenerator vessel which has a partition (17) dividing the regenerator vessel into a first subunit (18) and a second subunit (19); a plurality of regenerator inlets for receiving a first spent catalyst and second spent catalyst by the first subunit (18) and the second subunit (19); a plurality of regenerator inlet for receiving a first spent catalyst and a second spent catalyst by the first subunit (18) and the second subunit (10) respectively; an air controller (15) to allow for has flow to an air distributor (16) for supply of the gas to the first subunit (18) and the second subunit (19) to combust coke deposited on the first and the second spent catalyst, separately, to a desired degree to generate a fully and a partially regenerated catalyst.Type: GrantFiled: June 7, 2016Date of Patent: July 9, 2019Assignee: Hindustan Petroleum Corporation Ltd.Inventors: Somanath Kukade, Pramod Kumar, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem
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Patent number: 10343144Abstract: 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: GrantFiled: August 3, 2015Date of Patent: July 9, 2019Assignee: Hindustan Petroleum Corporation Ltd.Inventors: Raman Ravishankar, Siva Kesava Raju Chinthalapati, Tanmoy Kar, Bhaskar Pramanik, Peddy Venkata Chalapathi Rao, Venkateswarlu Choudary Nettem
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Patent number: 10294174Abstract: 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: GrantFiled: December 15, 2015Date of Patent: May 21, 2019Assignee: Hindustan Petroleum Corporation Ltd.Inventors: Raman Ravishankar, Safinaz Saif, Peddy Venkatachallapathy Rao, Venkateswarlu Choudary Nettem, Sriganesh Gandham
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Patent number: 10287511Abstract: 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: GrantFiled: June 3, 2016Date of Patent: May 14, 2019Assignee: Hindustan Petroleum Corporation Ltd.Inventors: Pramod Kumar, Somanath Kukade, Hrishikesh Shriram Shidhaye, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sriganesh Gandham
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Publication number: 20190106399Abstract: In accordance with the present subject matter there is provided sugar-based compounds of formula I, 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: ApplicationFiled: December 2, 2016Publication date: April 11, 2019Inventors: Raman Ravishankar, Chinthalapati Siva Kesava Raju, Bhaskar Pramanik, Peddy Venkat Chalapathi Rao, Venkateswarlu Choudary Nettem, Gandham Sriganesh
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Publication number: 20180291305Abstract: A method for preparing a nano suspension lubricant comprises providing substantially spherical nano particles of size ranging from about less than 50 nanometers to about 100 nanometers. The method further comprises mixing the nano particles and a surfactant in about 1:1 ratio in a solvent to form a mixture. The solvent is evaporated from the mixture to obtain surface modified nano particles. The surface modified nano particles include the nano particles coated with the surfactant. The method comprises mixing the surface modified nano particles with a lubricating fluid to form the nano suspension lubricant, where the lubricating fluid comprises about 90% to 99% base oil and about 1% to 10% additives.Type: ApplicationFiled: June 30, 2016Publication date: October 11, 2018Inventors: Annaji Rajiv Kumar Tompala, Srinivas Vadapalli, Amitabh Kumar Jain, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
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Publication number: 20180282659Abstract: The present subject matter describes a method for preparation of a lubricant dispersed with carbon nanotubes (CNTs) and a lubricant dispersed with the CNTs prepared thereof. The method comprises ball milling the CNTs and purifying the ball milled CNTs to remove impurities in the CNTs. The method also comprises oxidizing surfaces of the purified CNTs by adding the purified CNTs to a solution comprising at least one oxidizing acid and then refluxing the solution. The oxidized surfaces of the CNTs are modified by adding the CNTs to a solution comprising at least one fatty acid to obtain surface modified CNTs. The method also comprises dispersing the surface modified CNTs in a lubricant to obtain the lubricant dispersed with CNTs.Type: ApplicationFiled: June 30, 2016Publication date: October 4, 2018Inventors: Annaji Rajiv Kumar Tompala, Srinivas Vadapalli, Amitabh Kumar Jain, Venkata Chalapathi Rao Peddy, Venkateswarlu Choudary Nettem, Sri Ganesh Gandham
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Publication number: 20180223193Abstract: Methods and apparatus for fluid catalytic cracking (FCC) of a hydrocarbon feedstock includes a first reactor (1), a second reactor (2), and a regenerator assembly (3) shared and connected with the two reactors. The regenerator assembly (3) includes a regenerator vessel which has a partition (17) dividing the regenerator vessel into a first subunit (18) and a second subunit (19); a plurality of regenerator inlets for receiving a first spent catalyst and second spent catalyst by the first subunit (18) and the second subunit (19); a plurality of regenerator inlet for receiving a first spent catalyst and a second spent catalyst by the first subunit (18) and the second subunit (10) respectively; an air controller (15) to allow for has flow to an air distributor (16) for supply of the gas to the first subunit (18) and the second subunit (19) to combust coke deposited on the first and the second spent catalyst, separately, to a desired degree to generate a fully and a partially regenerated catalyst.Type: ApplicationFiled: June 7, 2016Publication date: August 9, 2018Inventors: SOMANATH KUKADE, PRAMOD KUMAR, VENKATA CHALAPATHI RAO PEDDY, VENKATESWARLU CHOUDARY NETTEM