Patents by Inventor Igor Tokarev
Igor Tokarev 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: 20230303773Abstract: Transparent, conductive barrier films are disclosed that include a polymeric substrate; an optional planarization layer, atop the polymeric substrate, and at least one dyad, atop the optional planarization layer if present, or atop the polymeric substrate, that comprises an inorganic oxide layer, and a polymethylglutarimide layer. The films of the invention are further provided with a conductive layer, atop the at least one dyad.Type: ApplicationFiled: July 21, 2021Publication date: September 28, 2023Applicant: EASTMAN CHEMICAL COMPANYInventors: IGOR TOKAREV, CORY JAMES FLYNN, MONIKA KARIN WIEDMANN BOGGS, KARA DAWN GARRETT
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Publication number: 20230257537Abstract: Stretchable films are disclosed, that include a coating layer comprising the reaction product of: an oligomeric polyester resin wherein the oligomeric polyester resin has a glass transition temperature (Tg) of ?15 to 10° C., a hydroxyl equivalent weight of 350 to 500 mgKOH/g; and an aliphatic isocyanate, isocyanurate, allophanate, or biuret. The coating of these films has a fingerprint removal haze under 2, a percent haze removal over 70 percent, an initial scratch/mar over 40% gloss retention, and a recovered scratch/mar over 85% gloss retention as measured by both % gloss retention after 24 hours and % gloss retention at 60° C., as defined herein.Type: ApplicationFiled: February 1, 2023Publication date: August 17, 2023Applicant: EASTMAN CHEMICAL COMPANYInventors: JOHN EVAN BOISSEAU, JAMIE SUE DZICZKOWSKI, IGOR TOKAREV
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Publication number: 20210154049Abstract: This invention pertains to polyester compositions. More particularly, this invention pertains to polyester compositions that have particular utility as component of medical adhesive tapes, topical and transdermal drug delivery patches and cosmetic patches. The polyester is comprised of a diacid selected from the group consisting of a cyclohexane dicarboxylic acid, a dimethylcyclohexane dicarboxylic acid, and combinations thereof and polytetramethylene ether glycol and optionally a branching agent.Type: ApplicationFiled: November 21, 2019Publication date: May 27, 2021Applicant: Eastman Chemical CompanyInventors: Igor Tokarev, Marc Alan Strand
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Patent number: 10914698Abstract: A system that includes a sensor for measuring a resonant impedance spectral response of an inductor-capacitor-resistor (LCR) resonator and correlating the measured response of one or more spectral parameters to one or more characteristics of the fluid. Such characteristics may be the age or health of the fluid and/or the identification of and concentration of components in the fluid.Type: GrantFiled: December 30, 2014Date of Patent: February 9, 2021Assignee: GENERAL ELECTRIC COMPANYInventors: Radislav Alexandrovich Potyrailo, Igor Tokarev
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Patent number: 10551338Abstract: The subject matter of the present disclosure generally relates to systems and methods for sensing analytes with a high selectivity and low responses to interferences in an environment. In one embodiment, a sensor was developed which comprises a sensor electrode, a coupling element operationally coupled to a discrete segment of the sensor electrode, and an activation material in operational contact with the coupling element and configured to induce an irreversible sensor response for a selected sensing application.Type: GrantFiled: September 29, 2016Date of Patent: February 4, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Radislav Alexandrovich Potyrailo, Zhexiong Tang, Igor Tokarev, Binil Itty Ipe Kandapallil
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Patent number: 10539524Abstract: A sensing system includes a sensor and one or more processors. The sensor includes a sensing region in contact with an industrial fluid. The sensing region includes electrodes and a sensing region circuit electrically connected to the electrodes. The sensing region circuit generates an electrical stimulus having multiple different frequencies that are applied to the industrial fluid via the electrodes. The one or more processors receive one or more electrical signals from the sensor representative of an impedance response of the sensing region to the electrical stimulus. The one or more processors analyze the impedance response and determine at least one of a contaminant concentration of an external contaminant in the industrial fluid, an acid concentration of acidic components in the industrial fluid, or a base concentration of basic components in the industrial fluid based on the impedance response.Type: GrantFiled: January 30, 2017Date of Patent: January 21, 2020Assignee: GENERAL ELECTRIC COMPANYInventors: Radislav Alexandrovich Potyrailo, Igor Tokarev, Najeeb M. Kuzhiyil, Pradheepram Ottikkutti
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Publication number: 20190156600Abstract: A locomotive sensor system includes a sensor configured to be in contact with lubricant within an engine of a locomotive. The sensor includes a sensing region circuit that is configured to generate stimuli at different times during an operational life of the engine. The system also includes one or more processors configured to receive signals from the sensor. The signals are representative of responses of the lubricant to the stimuli. The one or more processors are configured to analyze the responses and determine a characteristic of the lubricant that represents one or more of a total base number (TBN) or a total acid number (TAN) of the lubricant. The are configured to determine an unhealthy state of one or more of the engine or the lubricant based on the characteristic of the lubricant that is determined.Type: ApplicationFiled: January 18, 2019Publication date: May 23, 2019Inventors: Radislav Alexandrovich Potyrailo, Igor Tokarev, Najeeb M. Kuzhiyil, Pradheepram Ottikkutti
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Patent number: 10018613Abstract: System includes a sensor operably coupled to a device body. The sensor includes a sensing region and at least one resonant inductor-capacitor-resistor (LCR) circuit. The sensing region is configured to be placed in operational contact with an industrial fluid. The at least one resonant LCR circuit is configured to generate an electrical stimulus that is applied to the industrial fluid via electrodes at the sensing region. The device body includes one or more processors configured to receive an electrical signal from the sensor that is representative of a resonant impedance spectral response of the sensing region in operational contact with the industrial fluid responsive to the electrical stimulus. The one or more processors are further configured to analyze the resonant impedance spectral response and determine both a water concentration in the industrial fluid and an aging level of the industrial fluid based on the resonant impedance spectral response.Type: GrantFiled: September 25, 2015Date of Patent: July 10, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Radislav Alexandrovich Potyrailo, Bret Worden, Igor Tokarev
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Publication number: 20180088064Abstract: The subject matter of the present disclosure generally relates to systems and methods for sensing analytes with a high selectivity and low responses to interferences in an environment. In one embodiment, a sensor was developed which comprises a sensor electrode, a coupling element operationally coupled to a discrete segment of the sensor electrode, and an activation material in operational contact with the coupling element and configured to induce an irreversible sensor response for a selected sensing application.Type: ApplicationFiled: September 29, 2016Publication date: March 29, 2018Applicant: GENERAL ELECTRIC COMPANYInventors: RADISLAV ALEXANDROVICH POTYRAILO, ZHEXIONG TANG, IGOR TOKAREV, BINIL ITTY IPE KANDAPALLIL
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Publication number: 20170138876Abstract: A sensing system includes a sensor and one or more processors. The sensor includes a sensing region in contact with an industrial fluid. The sensing region includes electrodes and a sensing region circuit electrically connected to the electrodes. The sensing region circuit generates an electrical stimulus having multiple different frequencies that are applied to the industrial fluid via the electrodes. The one or more processors receive one or more electrical signals from the sensor representative of an impedance response of the sensing region to the electrical stimulus. The one or more processors analyze the impedance response and determine at least one of a contaminant concentration of an external contaminant in the industrial fluid, an acid concentration of acidic components in the industrial fluid, or a base concentration of basic components in the industrial fluid based on the impedance response.Type: ApplicationFiled: January 30, 2017Publication date: May 18, 2017Inventors: Radislav Alexandrovich Potyrailo, Igor Tokarev, Najeeb M. Kuzhiyil, Pradheepram Ottikkutti
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Publication number: 20170130968Abstract: A method for monitoring cooking in an oven appliance includes drawing cooking vapors or gases from a cooking chamber to a fluid analysis assembly and exposing a plurality of fluid sensors of the fluid analysis assembly to the cooking vapors or gases. The method also includes establishing a response pattern of the plurality of fluid sensors with a machine or statistical learning model(s) and determining a cooking status of the food item within the cooking chamber based upon the response pattern of the plurality of fluid sensors.Type: ApplicationFiled: November 10, 2015Publication date: May 11, 2017Inventors: Nandini Nagraj, Stanton Earl Weaver, JR., Zhexiong Tang, Manuel Alfredo Palacios, Igor Tokarev, Matthew Vaughan Schulmerich
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Publication number: 20160048874Abstract: Systems, methods and computer readable media are for use with databases and selected real estate advertisements presented by search engines in response to input from users. They enable receipt of real estate pass-through data, and automatic determination of: predefined information corresponding with the real estate advertisements; and real estate hotlist queries based thereon and on the real estate pass-through data. They enable sending the real estate hotlist queries to the databases and, in response, determination and receipt of real estate property listing data and market information for presentation to the users. The real estate property listing data and market information are automatically processed to determine a real estate hotlist output for presentation to the users. Thus, the real estate advertisements and the input are used to automatically determine the real estate property listing data and market information for presentation to the users.Type: ApplicationFiled: November 8, 2013Publication date: February 18, 2016Inventors: Douglas BRAJER, Igor TOKAREV
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Publication number: 20160018381Abstract: System includes a sensor operably coupled to a device body. The sensor includes a sensing region and at least one resonant inductor-capacitor-resistor (LCR) circuit. The sensing region is configured to be placed in operational contact with an industrial fluid. The at least one resonant LCR circuit is configured to generate an electrical stimulus that is applied to the industrial fluid via electrodes at the sensing region. The device body includes one or more processors configured to receive an electrical signal from the sensor that is representative of a resonant impedance spectral response of the sensing region in operational contact with the industrial fluid responsive to the electrical stimulus. The one or more processors are further configured to analyze the resonant impedance spectral response and determine both a water concentration in the industrial fluid and an aging level of the industrial fluid based on the resonant impedance spectral response.Type: ApplicationFiled: September 25, 2015Publication date: January 21, 2016Inventors: Radislav Alexandrovich Potyrailo, Bret Worden, Igor Tokarev
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Publication number: 20150115983Abstract: A system that includes a sensor for measuring a resonant impedance spectral response of an inductor-capacitor-resistor (LCR) resonator and correlating the measured response of one or more spectral parameters to one or more characteristics of the fluid. Such characteristics may be the age or health of the fluid and/or the identification of and concentration of components in the fluid.Type: ApplicationFiled: December 30, 2014Publication date: April 30, 2015Inventors: Radislav Alexandrovich Potyrailo, Igor Tokarev