Patents by Inventor Ishwar Singh
Ishwar Singh 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: 11897970Abstract: The invention provides novel antibacterial compounds of formulae IA, IB and IC as defined herein. Optionally, the antibacterial compounds can be bonded to a delivery agent that is capable of bonding to one or more structures on a bacterial cell membrane. The invention also provides the use of such compounds in treating or preventing bacterial infections, and processes for their synthesis.Type: GrantFiled: March 9, 2018Date of Patent: February 13, 2024Assignee: THE UNIVERSITY OF LIVERPOOLInventors: Ishwar Singh, Edward Taylor
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Publication number: 20230381812Abstract: A method of selective deposition that includes disposing in a deposition chamber a patterned substrate of side-by-side areas of metal and dielectric. The deposition chamber is connected to a bubbler that contains an N-heterocyclic carbenes (NHC) precursor. By heating the bubbler, gaseous free NHC is generated which is pulsed into the deposition chamber, where the NHC selectively chemisorbs onto the metal surface. Annealing after deposition of NHC improves surface patterning by removing stray metal from the dielectric section.Type: ApplicationFiled: April 21, 2023Publication date: November 30, 2023Inventors: Cathleen M. Crudden, Seán Barry, Paul Ragogna, Ishwar Singh, Alex Jeffrey Veinot, Eden Ramona Goodwin, Peter George Gordon, Tianchi Zhang, Peter McBreen, Justin Lomax
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Publication number: 20230173082Abstract: The invention provides a combination of an antibacterial agent and a delivery agent, in which the delivery agent is bonded, or capable of binding, to the antibacterial agent, and in which the delivery agent is capable of binding to one or more structures on a bacterial cell membrane. The invention further provides the use of such combinations in treating or preventing bacterial infections.Type: ApplicationFiled: June 30, 2022Publication date: June 8, 2023Inventors: Ishwar SINGH, Edward TAYLOR
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Patent number: 11660350Abstract: The invention provides a combination of an antibacterial agent (in particular vancomycin or moenomycin) and a delivery agent, in which the delivery agent is bonded, or capable of binding, to the antibacterial agent, and in which the delivery agent is capable of binding to one or more structures on a bacterial cell membrane. The invention further provides the use of such combinations in treating or preventing bacterial infections.Type: GrantFiled: September 4, 2015Date of Patent: May 30, 2023Assignee: UNIVERSITY OF LINCOLNInventors: Ishwar Singh, Edward Taylor
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Publication number: 20210139539Abstract: The invention provides novel antibacterial compounds of formulae IA, IB and IC as defined herein. Optionally, the antibacterial compounds can be bonded to a delivery agent that is capable of bonding to one or more structures on a bacterial cell membrane. The invention also provides the use of such compounds in treating or preventing bacterial infections, and processes for their synthesis.Type: ApplicationFiled: March 9, 2018Publication date: May 13, 2021Inventors: Ishwar SINGH, Edward TAYLOR
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Publication number: 20180147290Abstract: The invention provides a combination of an antibacterial agent (in particular vancomycin or moenomycin) and a delivery agent, in which the delivery agent is bonded, or capable of binding, to the antibacterial agent, and in which the delivery agent is capable of binding to one or more structures on a bacterial cell membrane. The invention further provides the use of such combinations in treating or preventing bacterial infections.Type: ApplicationFiled: September 4, 2015Publication date: May 31, 2018Applicant: UNIVERSITY OF LINCOLNInventors: Ishwar SINGH, Edward TAYLOR
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Patent number: 9418723Abstract: Examples may include techniques to reduce memory cell refreshes for a memory device. These techniques include a control unit receiving a command to cause an internal refresh counter for the memory device to increment without causing one or more rows of an array of memory cells to be refreshed during an auto-refresh interval. In some examples, a memory controller has access to a refresh counter register at the memory device that may allow the memory controller to determine when to send the command that causes the internal refresh counter to increment without refreshing the one or more rows during the auto-refresh interval.Type: GrantFiled: December 23, 2014Date of Patent: August 16, 2016Assignee: INTEL CORPORATIONInventors: Zeshan A. Chishti, Ishwar Singh Bhati, Shih-Lien L. Lu
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Publication number: 20160180917Abstract: Examples may include techniques to reduce memory cell refreshes for a memory device. These techniques include a control unit receiving a command to cause an internal refresh counter for the memory device to increment without causing one or more rows of an array of memory cells to be refreshed during an auto-refresh interval. In some examples, a memory controller has access to a refresh counter register at the memory device that may allow the memory controller to determine when to send the command that causes the internal refresh counter to increment without refreshing the one or more rows during the auto-refresh interval.Type: ApplicationFiled: December 23, 2014Publication date: June 23, 2016Inventors: ZESHAN A. CHISHTI, ISHWAR SINGH BHATI, SHIH-LIEN L. LU
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Patent number: 9368734Abstract: Invention relates to a single step preparation of alkali metal quinolate of general formula 1 wherein M=Lithium, sodium or potassium; R=H, alkyl (C1-C6), alkoxy, aryl, aryloxy, amino, amido or halogen (Cl, F, Br, I) which is substituted or unsubstituted with direct reaction of metal with 8-hydroxyquinoline. Substituted 8-hydroxyquinoline optionally have at least one substituent selected from the group consisting of alkyl, alkoxy, aryl, aryloxy, amino, amido at 2, 5 or 7 position. Halogen substituted 8-hydroxyquinolates are also prepared from this method in the yield of 90-95% from polar solvents like acetonitrile. These complexes are useful as light emitting and electron injecting materials in organic electronic devices. Also the doping of these materials in electron transport materials improves their electron mobility.Type: GrantFiled: June 21, 2012Date of Patent: June 14, 2016Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCHInventors: Modeeparampil Narayanan Kamalasanan, Ritu Srivastava, Amit Kumar, Ishwar Singh, Sandeep Kumar Dhawan, Sukhwant Singh Bawa
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Publication number: 20130015431Abstract: Invention relates to a single step preparation of alkali metal quinolate of general formula 1 wherein M=Lithium, sodium or potassium; R?H, alkyl (C1-C6), alkoxy, aryl, aryloxy, amino, amido or halogen (Cl, F, Br, I) which is substituted or unsubstituted with direct reaction of metal with 8-hydroxyquinoline. Substituted 8-hydroxyquinoline optionally have at least one substituent selected from the group consisting of alkyl, alkoxy, aryl, aryloxy, amino, amido at 2, 5 or 7 position. Halogen substituted 8-hydroxyquinolates are also prepared from this method in the yield of 90-95% from polar solvents like acetonitrile. These complexes are useful as light emitting and electron injecting materials in organic electronic devices. Also the doping of these materials in electron transport materials improves their electron mobility.Type: ApplicationFiled: June 21, 2012Publication date: January 17, 2013Inventors: Modeeparampil Narayanan Kamalasanan, Ritu Srivastava, Amit Kumar, Ishwar Singh, Sandeep Kumar Dhawan, Sukhwant Singh Bawa
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Patent number: 5677260Abstract: A novel catalyst composite for use in the dehydrogenation of paraffins to the corresponding monoolefins said composite incorporating within its spatial geometry on a percentage by weight basis a predetermined concentration gradient of a noble metal, a metal of Group IV A, a metal of Group III A, an alkali or alkaline earth metal element, a halogen; and a metal of Group VIII selected from. Fe, Co and Ni provided on a high surface area mesoporous support and a process for the preparation thereof.Type: GrantFiled: June 23, 1995Date of Patent: October 14, 1997Assignee: Indian Petrochemicals Corporation LimitedInventors: Rajeshwer Dongara, Arun Gurudath Basrur, Dattatraya Tammannashastri Gokak, Karumanchi Venkateshwara Rao, Konda Ramaswamy Krishnamurthy, Ishwar Singh Bhardwaj
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Patent number: 5132524Abstract: An multi directional laser scanner apparatus has a frame along with a plurality of lasers removably mounted in circular fashion to the frame for producing a plurality of light beams. A multi-faceted rotating mirror assembly is rotatably mounted to the frame and rotated by an electric motor and is aligned with a plurality of laser output beams. A plurality of fixed mirrors are attached in pairs to the frame and positioned for reflecting the light energy of the laser beam being reflected by the rotatable mirror assembly in a pattern onto a coded surface and positioned for receiving reflected beams from the coded surface and than directing the reflected beams in a reverse path onto the rotating mirror assembly and back towards each laser. A mirror mounted adjacent the output of each laser reflects each returning laser beam onto a photocell mounted to the frame for receiving the reflected signals from the coded surface and the signals are processed to read the coded signals.Type: GrantFiled: May 21, 1990Date of Patent: July 21, 1992Assignee: LazerData CorporationInventors: Ishwar Singh, William Senkevich, William C. Daley
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Patent number: 5012079Abstract: A rotatable bar code scanner mirror assembly includes a rotatable mirror support frame operatively coupled to an electric motor shaft for rotation with the motor shaft. A plurality of mirrors are attached to the rotatable mirror support frame with each mirror mounted to a frame in a different plane intersecting at least one other plane of a mirror mounted to the support frame. Each mirror is shaped to have a pair of generally flat offset portions, offset from each other, on opposite sides of a center axis and each offset portion is connected with a center mirror portion so that a return laser beam can be reflected off the offset portions and the outgoing laser beam reflected off the center portion so that the outgoing and return beams use the same scanner mirror assembly.Type: GrantFiled: November 13, 1989Date of Patent: April 30, 1991Assignee: LazerData CorporationInventors: Ishwar Singh, William Senkevich