Patents by Inventor Arun Arora
Arun Arora 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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Publication number: 20250122432Abstract: Systems and processes herein integrate a crude separation unit, a steam cracker unit, a hydrocracker unit, an aromatics processing unit, and a pyrolysis gasoline hydrogenation unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures for producing olefins and aromatics.Type: ApplicationFiled: October 9, 2024Publication date: April 17, 2025Applicant: LUMMUS TECHNOLOGY LLCInventors: Shekhar Tewari, Sumit Mittal, Ronald M. Venner, Arun Arora, Kandasamy M. Sundaram, Rajesh Sivadasan, Amit Agrawal, Vishal Varshney, Ankur Jain
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Patent number: 12231405Abstract: A virtual private network (VPN) gateway selects a VPN connection, from multiple VPN connections established between a network VPN gateway and a remote VPN gateway, based on performance factors such as throughput. A system may measure throughput in megabytes per second (Mbps). More specifically, a VPN gateway (e.g., a remote VPN gateway or a network VPN gateway) can configure a routing preference that selects a VPN connection that is more performant based on a cryptographic algorithm that is used for the VPN connection. The VPN gateway can update the routing preference to select an alternative VPN connection when the performance of the VPN connection suffers.Type: GrantFiled: November 3, 2021Date of Patent: February 18, 2025Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Shivakumar Thangapandi, Abhishek Gupta, Vikrant Arora, Arun Venkatachalam
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Publication number: 20250047646Abstract: A disclosed method facilitates communications between an edge device and a cloud-based service component via an enterprise proxy without configuring the enterprise proxy to allow access to a service domain associated with the cloud-based service component. The method includes receiving, at a first proxy on the edge device, a service domain connection request from the service agent that specifies a service domain associated with the cloud-based service component. The first proxy responds to the first connection request by transmitting a sequence of nested connection requests including an inner connection request and an outer connection request. The inner connection request establishes a first communication channel between the first proxy and a cloud-based gateway. The outer connection request is transmitted along the first communication channel and establishes a second communication channel between the cloud-based gateway and the service domain requested by the service agent.Type: ApplicationFiled: September 29, 2023Publication date: February 6, 2025Inventors: Prasidh ARORA, Manoj Kumar AMPALAM, Nikhil MHATRE, Barath Hassan VENUGOPAL, Arun RAMACHANDRAN
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Patent number: 12205388Abstract: A method and system for performing on-device image to text conversion are provided. Embodiments herein relates to the field of performing image to text conversion and more particularly to performing on-device image to text conversion with an improved accuracy. A method performing on-device image to text conversion is provided. The method includes language detection from an image, understanding of text in an edited image and using a contextual and localized lexicon set for post optical character recognition (OCR) correction.Type: GrantFiled: July 7, 2022Date of Patent: January 21, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Sukumar Moharana, Gopi Ramena, Rachit S Munjal, Manoj Goyal, Rutika Moharir, Nikhil Arora, Arun D Prabhu, Shubham Vatsal
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Publication number: 20230272291Abstract: Provided is a novel catalyst for use in the second stage of a two-stage hydrocracking process. The present process comprises hydrocracking a hydrocarbon feed in a first stage. The catalyst in the first stage is a conventional hydrocracking catalyst. The product from the first stage can then be transferred to a second hydrocracking stage. The catalyst used in the second stage of the present hydrocracking process comprises a base impregnated with metals from Group 6 and Groups 8 through 10 of the Periodic Table, and an organic acid. The base of the catalyst used in the present second hydrocracking stage comprises alumina, an amorphous silica-alumina (ASA) material, and a USY zeolite. Improved naphtha production is achieved.Type: ApplicationFiled: July 23, 2021Publication date: August 31, 2023Inventors: Jifei JIA, Bi-Zeng ZHAN, Wai Seung William LOUIE, Arun ARORA, Jay PAREKH
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Patent number: 11608442Abstract: The present disclosure envisages a coating composition. The coating composition comprises a polymeric emulsion, silane functionalized fibres and a fluid medium. The silane functionalized fibres are present in an amount in the range of 0.05 wt. % to 10 wt. % of the coating composition. The polymeric emulsion is present in an amount in the range of 20 wt. % to 60 wt. % of the coating composition. The fluid medium is present in an amount in the range of 5 wt. % to 40 wt. % of the coating composition. The silane functionalized fibre comprises at least one polymer bonded to at least one silane group. The coating composition of the present disclosure exhibit improved properties such as better coverage when applied on a surface, mechanical properties, stain resistance properties and the like, when compared to coating composition without fibres.Type: GrantFiled: October 15, 2018Date of Patent: March 21, 2023Assignee: Reliance Industries LimitedInventors: Ramanand Namdeo Jagtap, Arun Arora, Gaurav Gupta, Nilesh Shankar Revagade, Nivedita Dnyaneshwar Nandanwar, Prashil Dharmesh Desai
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Patent number: 11566190Abstract: Integrated processes and systems for the production of distillate hydrocarbons and coke. The process may include feeding a hydrocarbon feedstock, comprising a residuum hydrocarbon fraction, to a residue hydrocracking reactor system to convert hydrocarbons therein, producing a hydrocracked effluent. The hydrocracked effluent may then be fed to a separation system, separating the hydrocracked effluent into one or more distillate hydrocarbon fractions and a vacuum residue fraction. The vacuum residue fraction may be fed to a coker system, converting the vacuum residue fraction into a coke product and a coker vapor effluent, recovering the coke product, and feeding the coker vapor effluent to the separation system. The one or more distillate hydrocarbon fractions are hydroprocessed to produce a hydroprocessed effluent, and the hydroprocessed effluent is separated into product distillate hydrocarbon fractions.Type: GrantFiled: July 26, 2021Date of Patent: January 31, 2023Assignee: LUMMUS TECHNOLOGY LLCInventors: Suresh B. Koduru, Arun Arora
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Publication number: 20220025283Abstract: Integrated processes and systems for the production of distillate hydrocarbons and coke. The process may include feeding a hydrocarbon feedstock, comprising a residuum hydrocarbon fraction, to a residue hydrocracking reactor system to convert hydrocarbons therein, producing a hydrocracked effluent. The hydrocracked effluent may then be fed to a separation system, separating the hydrocracked effluent into one or more distillate hydrocarbon fractions and a vacuum residue fraction. The vacuum residue fraction may be fed to a coker system, converting the vacuum residue fraction into a coke product and a coker vapor effluent, recovering the coke product, and feeding the coker vapor effluent to the separation system. The one or more distillate hydrocarbon fractions are hydroprocessed to produce a hydroprocessed effluent, and the hydroprocessed effluent is separated into product distillate hydrocarbon fractions.Type: ApplicationFiled: July 26, 2021Publication date: January 27, 2022Applicant: LUMMUS TECHNOLOGY LLCInventors: Suresh B. Koduru, Arun Arora
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Patent number: 10894922Abstract: A process for upgrading vacuum residuum and vacuum gas oil hydrocarbons is disclosed. The process may include: contacting a heavy distillate hydrocarbon fraction and hydrogen with a zeolite selective hydrocracking catalyst in a first ebullated bed hydrocracking reaction zone to convert at least a portion of the vacuum gas oil to lighter hydrocarbons. Contacting a residuum hydrocarbon fraction and hydrogen with a non-zeolite base metal hydroconversion catalyst in a second ebullated bed hydroconversion reaction zone may produce a vapor stream containing unconverted hydrogen, acid gases and volatilized hydrocarbons which may be fed along with the vacuum gas oil in the first ebullated bed hydrocracking zone.Type: GrantFiled: January 31, 2019Date of Patent: January 19, 2021Assignee: Lummus Technology Inc.Inventors: Arun Arora, Marvin I. Greene
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Publication number: 20200362253Abstract: Processes and systems for upgrading hydrocracker unconverted heavy oil are provided. The invention is useful in upgrading unconverted heavy oil such as resid derived from hydrocracking processes and may be used to upgrade such resids to form fuel oils such as low sulfur fuel oil for marine use. A combination of solutions is applied in the invention including applying a separation process for unconverted heavy oil comprising hydrocracker resid, combining an aromatic feed with the unconverted heavy oil, followed by subjecting the unconverted heavy oil to a hydrotreating process.Type: ApplicationFiled: November 21, 2018Publication date: November 19, 2020Inventors: Goutam Biswas, Arun Arora, Bruce Edward Reynolds, Julie Elaine Chabot, Michael McMullin, ShuWu Yang
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Publication number: 20200239703Abstract: The present disclosure envisages a coating composition. The coating composition comprises a polymeric emulsion, silane functionalized fibres and a fluid medium. The silane functionalized fibres are present in an amount in the range of 0.05 wt. % to 10 wt. % of the coating composition. The polymeric emulsion is present in an amount in the range of 20 wt. % to 60 wt. % of the coating composition. The fluid medium is present in an amount in the range of 5 wt. % to 40 wt. % of the coating composition. The silane functionalized fibre comprises at least one polymer bonded to at least one silane group. The coating composition of the present disclosure exhibit improved properties such as better coverage when applied on a surface, mechanical properties, stain resistance properties and the like, when compared to coating composition without fibres.Type: ApplicationFiled: October 15, 2018Publication date: July 30, 2020Applicant: Reliance Industries LimitedInventors: Ramanand Namdeo Jagtap, Arun Arora, Gaurav Gupta, Nilesh Shankar Revagade, Nivedita Dnyaneshwar Nandanwar, Prashil Dharmesh Desai
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Patent number: 10552866Abstract: The disclosure includes technology for providing custom content for display. In an example embodiment, a computer-implemented method includes storing unique customer types in a non-transitory computer storage device; storing in the computer storage device custom contents in association with one or more of the different customer types; receiving at a user device or a server coupled to the user device interaction data from the user device of a user describing an interaction by the user with a site presented for display to the user on the user device; determining by the user device or the server a customer type for the user; querying by the user device or the server the custom contents stored on the computer storage device for a custom content matching the customer type and associated with the interaction data; and presenting the custom content to the user via the display of the user device.Type: GrantFiled: October 17, 2014Date of Patent: February 4, 2020Assignee: Staples, Inc.Inventors: Prakash Muppirala, Faisal Masud, Arun Arora, Pratabkumar Vemana, Melanie Oxley-Wilson, Debra Arora
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Patent number: 10385283Abstract: Embodiments herein relate to a process flow scheme for the processing of gas oils and especially reactive gas oils produced by thermal cracking of residua using a split flow concept. The split flow concepts disclosed allow optimization of the hydrocracking reactor severities and thereby take advantage of the different reactivities of thermally cracked gas oils versus those of virgin gas oils. This results in a lower cost facility for producing base oils as well as diesel, kerosene and gasoline fuels while achieving high conversions and high catalyst lives.Type: GrantFiled: March 16, 2017Date of Patent: August 20, 2019Assignee: Lummus Technology Inc.Inventors: Arun Arora, Ujjal K. Mukherjee, Wai Seung Louie, Marvin I. Greene
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Publication number: 20190249095Abstract: A process for upgrading vacuum residuum and vacuum gas oil hydrocarbons is disclosed. The process may include: contacting a heavy distillate hydrocarbon fraction and hydrogen with a zeolite selective hydrocracking catalyst in a first ebullated bed hydrocracking reaction zone to convert at least a portion of the vacuum gas oil to lighter hydrocarbons. Contacting a residuum hydrocarbon fraction and hydrogen with a non-zeolite base metal hydroconversion catalyst in a second ebullated bed hydroconversion reaction zone may produce a vapor stream containing unconverted hydrogen, acid gases and volatilized hydrocarbons which may be fed along with the vacuum gas oil in the first ebullated bed hydrocracking zone.Type: ApplicationFiled: January 31, 2019Publication date: August 15, 2019Applicant: Lummus Technology Inc.Inventors: Arun Arora, Marvin I. Greene
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Patent number: 10208261Abstract: A process for upgrading vacuum residuum and vacuum gas oil hydrocarbons is disclosed. The process may include: contacting a heavy distillate hydrocarbon fraction and hydrogen with a zeolite selective hydrocracking catalyst in a first ebullated bed hydrocracking reaction zone to convert at least a portion of the vacuum gas oil to lighter hydrocarbons. Contacting a residuum hydrocarbon fraction and hydrogen with a non-zeolite base metal hydroconversion catalyst in a second ebullated bed hydroconversion reaction zone may produce a vapor stream containing unconverted hydrogen, acid gases and volatilized hydrocarbons which may be fed along with the vacuum gas oil in the first ebullated bed hydrocracking zone.Type: GrantFiled: February 12, 2014Date of Patent: February 19, 2019Assignee: Lummus Technology Inc.Inventors: Arun Arora, Marvin I. Greene
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Patent number: 10144881Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: September 29, 2015Date of Patent: December 4, 2018Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Patent number: 10144880Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-diatomic hydrogen mixture at a temperature in the range from about 250° C. to about 560° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; and hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: December 4, 2013Date of Patent: December 4, 2018Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Marvin I. Greene, Ujjal K. Mukherjee, Arun Arora, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Patent number: 10087374Abstract: A process for converting triacylglycerides-containing oils into crude oil precursors and/or distillate hydrocarbon fuels is disclosed. The process may include: reacting a triacylglycerides-containing oil-water-hydrogen mixture at a temperature in the range from about 250° C. to about 525° C. and a pressure greater than about 75 bar to convert at least a portion of the triacylglycerides and recovering a reaction effluent comprising water and one or more of isoolefins, isoparaffins, cycloolefins, cycloparaffins, and aromatics; hydrotreating the reaction effluent to form a hydrotreated effluent.Type: GrantFiled: October 16, 2015Date of Patent: October 2, 2018Assignees: Chevron Lummus Global, LLC, Applied Research Associates, Inc.Inventors: Ujjal K. Mukherjee, Arun Arora, Marvin I. Greene, Edward Coppola, Charles Red, Jr., J. Steven Baxley, Sanjay Nana, Jeffrey Rine
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Publication number: 20180127978Abstract: The present disclosure relates to a fiber-reinforced cement sheet product. The fiber-reinforced cement sheet product comprises at least one fiber-cement layer and at least one polymeric material layer. The polymeric material layer is chemically bonded to at least one surface of the fiber-cement layer or is sandwiched between two fiber-cement layers, to obtain the fiber-reinforced cement sheet product. The present disclosure further relates to a process for preparing the fiber-reinforced cement sheet product.Type: ApplicationFiled: May 18, 2016Publication date: May 10, 2018Applicant: Reliance Industries LimitedInventors: Nilesh Shankar Revagade, Thaliyil Veedu Sreekumar, Arun Arora, Chandramouli Gangaram Gajelli, Vikas Kadu Bhangale, Suresh Bhanudas Nikam
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Patent number: 9725661Abstract: Integrated processes for upgrading crude shale-derived oils, such as those produced by oil shale retorting or by in situ extraction or combinations thereof. Processes disclosed provide for a split-flow processing scheme to upgrade whole shale oil. The split flow concepts described herein, i.e., naphtha and kerosene hydrotreating in one or more stages and gas oil hydrotreating in one or more stages, requires additional equipment as compared to the alternative approach of whole oil hydrotreating. While contrary to conventional wisdom as requiring more capital equipment to achieve the same final product specifications, the operating efficiency vis a vis on-stream time efficiency and product quality resulting from the split flow concept far exceed in value the somewhat incrementally higher capital expenditure costs.Type: GrantFiled: July 7, 2015Date of Patent: August 8, 2017Assignee: Lummus Technology Inc.Inventors: Marvin I. Greene, Ujjal K. Mukherjee, Arun Arora