Patents by Inventor Deepak Shukla

Deepak Shukla 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: 20180044543
    Abstract: A method for providing electrically-conductive silver-containing metal in a thin film or one or more thin film patterns on a substrate. Electrically-conductive metallic silver is provided from a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present. The reducible silver ions in the photosensitive thin film or photosensitive thin film pattern can be photochemically converted to electrically-conductive metallic silver in the thin films or thin film patterns by irradiation with electromagnetic radiation having a wavelength within the range of at least 150 nm and up to and including 700 nm.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: Deepak Shukla, Jerome Robert Lenhard, Mark R. Mis, Kevin M. Donovan
  • Publication number: 20180049322
    Abstract: A precursor article has a substrate and a photosensitive thin film or photosensitive thin film pattern on one or both supporting sides. A non-hydroxylic-solvent soluble silver complex is present that is represented by the following formula (1): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present to enhance photosensitivity for conversion of reducible silver ions to electrically-conductive silver metal in a resulting product article or device. The electrically-conductive silver metal can be provided as a uniform electrically-conductive silver metal-containing thin film or layer, or as one or more electrically-conductive silver metal-containing thin film patterns.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: DEEPAK SHUKLA, Mark R. Mis, Thomas Robert Welter, Kevin M. Donovan
  • Publication number: 20180047476
    Abstract: A photosensitive reducible silver ion-containing composition can be used to provide electrically-conductive silver metal in thin films or patterns. This composition comprises: a) a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2; b) optionally, a photosensitizer that can either reduce the reducible silver ion or oxidize the ?-oxy carboxylate; and c) a solvent medium comprising at least one non-hydroxylic solvent. Electrically-conductive silver can be provided by photochemical conversion of the reducible silver ions in the complex.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventor: Deepak Shukla
  • Patent number: 9821789
    Abstract: A vehicle drive includes a gear set, a first motor/generator coupled to a sun gear of the gear set, a second motor/generator selectively coupled to at least one of (a) a planetary gear carrier of the gear set and (b) a ring gear of the gear set, an engine coupled to the ring gear of the gear set and selectively coupled to the second motor/generator, and a clutch configured to selectively engage the second motor/generator to the engine. The first motor/generator and the second motor/generator are electrically coupled without an energy storage device configured to at least one of (a) provide electrical energy to the first motor/generator or the second motor/generator to power the first motor/generator or the second motor/generator and (b) be charged by electrical energy from the first motor/generator or the second motor/generator.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 21, 2017
    Assignee: Oshkosh Defense, LLC
    Inventors: Deepak Shukla, Rongjun Zhang, Nader Nasr
  • Patent number: 9809606
    Abstract: A non-hydroxylic-solvent soluble silver complex comprises a reducible silver ion complexed with an ?-oxy carboxylate and a 5- or 6-membered N-heteroaromatic compound. The non-hydroxylic-solvent soluble silver complex can be represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents the ?-oxy carboxylate; P represents the 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. Such complexes can be incorporated into photosensitive compositions for thin films or patterns in various articles to provide electrically-conductive silver metal.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: November 7, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventor: Deepak Shukla
  • Patent number: 9783553
    Abstract: A non-hydroxylic-solvent soluble silver complex comprises a reducible silver ion complexed with an ?-oxy carboxylate and an oxime compound. The non-hydroxylic-solvent soluble silver complex can be represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents the ?-oxy carboxylate; P represents the oxime compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. Such complexes can be incorporated into photosensitive compositions in method to provide thin films or patterns in various articles to provide electrically-conductive silver metal.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: October 10, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Thomas Robert Welter
  • Patent number: 9772552
    Abstract: A thiosulfate polymer composition includes an electron-accepting photosensitizer component, either as a separate compound or as an attachment to the thiosulfate polymer. The thiosulfate polymer composition can be applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form crosslinked disulfide bonds, removing non-crosslinked polymer, and reaction with a disulfide-reactive material. Such thiosulfate polymer compositions can also be used to sequester metals in nanoparticulate form, and as a way for shaping human hair in hairdressing operations.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: September 26, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Mark R. Mis, Dianne Marie Meyer
  • Publication number: 20170253229
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller coupled to the multi-mode transmission. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, the first planetary gear carrier and the second planetary gear carrier being rotatably coupled, a first motor/generator coupled to the first gear set, a second motor/generator coupled to the second gear set and selectively coupled to the engine, a brake positioned to selectively limit a rotational movement of a ring gear of the second gear set when engaged, a first clutch, and a second clutch. The controller is configured to engage the second clutch, the brake, and the first clutch to selectively reconfigure the multi-mode transmission to an intermediate shift mode of operation.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 7, 2017
    Applicant: Oshkosh Corporation
    Inventors: Deepak Shukla, Andrew J. Kotloski
  • Publication number: 20170246947
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, a first motor/generator coupled to the first gear set, a second motor/generator electrically coupled to the first motor/generator and coupled to the second gear set, a brake selectively limiting movement of a portion of the second gear set, and a clutch selectively rotationally coupling the second motor/generator to the engine. The first gear set is coupled to the engine, and the planetary gear carriers are rotatably coupled. The controller is configured to selectively configure the multi-mode transmission into an active neutral startup mode of operation by engaging the clutch and the brake such that at least one of the first motor/generator and the second motor/generator produces a voltage.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: Oshkosh Corporation
    Inventors: Andrew J. Kotloski, Deepak Shukla
  • Publication number: 20170222167
    Abstract: A semiconductor device can be prepared using a precursor dielectric composition that comprises: (1) a photochemically or thermally crosslinked product of a photocurable or thermally curable thiosulfate-containing polymer that has a Tg of at least 50° C. and that comprises: an organic polymer backbone comprising (a) recurring units comprising pendant thiosulfate groups; and further comprises charge balancing cations, and (2) optionally, an electron-accepting photo sensitizer component. The electronic device can be prepared by independently applying the precursor dielectric composition and an organic semiconductor composition to a substrate to form an applied precursor dielectric composition and an applied organic semiconductor composition, respectively, and subjecting the applied precursor dielectric composition to curing conditions to form a gate dielectric layer that is in physical contact with the applied organic semiconductor composition.
    Type: Application
    Filed: April 17, 2017
    Publication date: August 3, 2017
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Patent number: 9721697
    Abstract: Organic polymeric bi-metallic alkoxide or aryloxide composites are used as dielectric materials in various devices with improved properties such as improved mobility. These composites comprise a poly(meth)acrylate or polyester having metal coordination sites, and the same or different bi-metallic alkoxide or aryloxide molecules that are coordinated with the organic polymer. The bi-metallic alkoxide or aryloxide molecules can be represented by Structure (I) shown herein. Such composites are generally soluble at room temperature in various organic solvents and be provided in homogeneous organic solvent solutions that can be suitably applied to a substrate to form dielectric materials.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: August 1, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Dianne Marie Meyer, Mark R. Mis, Matthew Dirmyer
  • Patent number: 9718842
    Abstract: A non-hydroxylic-solvent soluble silver complex has a reducible silver ion complexed with an ?-oxy carboxylate and a primary alkylamine. This non-hydroxylic-solvent soluble silver complex can be represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents the ?-oxy carboxylate; P represents the primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. Such complexes can be incorporated into photosensitive compositions that are then used to provide photosensitive thin films or photosensitive thin film patterns. The reducible silver ions can be quickly and efficiently reduced to electrically-conductive silver metal upon exposure to UV-visible radiation in various methods.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: August 1, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventor: Deepak Shukla
  • Patent number: 9691997
    Abstract: A semiconductor device can be prepared with a gate dielectric layer that comprises: (1) a photochemically or thermally crosslinked product of a photocurable or thermally curable thiosulfate-containing polymer that has a Tg of at least 50° C. and that comprises: an organic polymer backbone comprising (a) recurring units comprising pendant thiosulfate groups; and further comprises charge balancing cations, and (2) optionally, an electron-accepting photosensitizer component.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: June 27, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Patent number: 9656659
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller coupled to the multi-mode transmission. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, the first planetary gear carrier and the second planetary gear carrier being rotatably coupled, a first motor/generator coupled to the first gear set, a second motor/generator coupled to the second gear set and selectively coupled to the engine, a brake positioned to selectively limit a rotational movement of a ring gear of the second gear set when engaged, a first clutch, and a second clutch. The controller is configured to selectively transition the multi-mode transmission between a mid range mode of operation and a high range mode of operation via an intermediate shift mode of operation.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: May 23, 2017
    Assignee: Oshkosh Corporation
    Inventors: Deepak Shukla, Andrew J. Kotloski
  • Patent number: 9653694
    Abstract: A precursor dielectric composition comprises: (1) a photocurable or thermally curable thiosulfate-containing polymer that has a Tg of at least 50° C. and comprises: an organic polymer backbone comprising (a) recurring units comprising pendant thiosulfate groups; and organic charge balancing cations, (2) optionally, an electron-accepting photosensitizer component, and (3) one or more organic solvents in which the photocurable or thermally curable thiosulfate-containing polymer is dissolved or dispersed. These precursor dielectric compositions can be applied to various substrates and eventually cured to form dielectric compositions or layers for various types of electronic devices.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: May 16, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Kevin M. Donovan, Mark R. Mis
  • Patent number: 9650032
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission selectively coupled to the engine and the drive axle, and a controller coupled to the multi-mode transmission and configured to selectively configure the multi-mode transmission into an active neutral startup mode of operation in response to an engine start request. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, a first motor/generator coupled to the first gear set, and a second motor/generator electrically coupled to the first motor/generator with a bus, coupled to the second gear set, and selectively coupled to the engine. The first gear set is coupled to the engine, and the first planetary gear carrier and the second planetary gear carrier are rotatably coupled.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: May 16, 2017
    Assignee: Oshkosh Corporation
    Inventors: Andrew J. Kotloski, Deepak Shukla
  • Patent number: 9637581
    Abstract: A photocurable or thermally curable thiosulfate-containing polymer has (a) recurring units and (d) recurring units, shown as either Structure (I) or (II) and Structure (V) below: R represents the organic polymer backbone, G is a single bond or divalent linking group, Q+ is an organic charge balancing cation, M represents a charge balancing cation, and “a” represents at least 0.5 mol % and to 99.5 mol % of (a) recurring units; R? represents the organic polymer backbone, G? is a carbonyloxy group, R3 comprises a monovalent linear, branched, or carbocyclic non-aromatic hydrocarbon group having 1 to 18 carbon atoms, or it comprises a phenyl group having one or more such substituents, and “d” represents at least 0.5 mol % and to 99.5 mol % of (d) recurring units. These thiosulfate-containing polymers can be used to made dielectric compositions and gate dielectric layers in various devices.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: May 2, 2017
    Assignee: Eastman Kodak Company
    Inventors: Deepak Shukla, Kevin M. Donovan, Mark R. Mis
  • Patent number: 9624582
    Abstract: A non-aqueous metal catalytic composition includes (a) a silver complex comprising reducible silver ions, (b) an oxyazinium salt silver ion photoreducing agent, (c) a hindered pyridine, (d) a photocurable component, a non-curable polymer, or combination of a photocurable component and a non-curable polymer, and (e) a photo sensitizer different from all components (a) through (d) in the non-aqueous metal catalytic composition, in an amount of at least 1 weight %. This non-aqueous metal catalytic composition can be used to form silver metal particles in situ during suitable reducing conditions. The silver metal can be provided in a suitable layer or pattern on a substrate, which can then be subsequently subjected to electroless plating to form electrically-conductive layers or patterns for use in various articles or as touch screen displays in electronic devices.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: April 18, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventor: Deepak Shukla
  • Patent number: 9617642
    Abstract: A method for forming an article, comprises providing a stannous alkoxide-containing pattern on a substrate. This stannous alkoxide-containing pattern is obtained from a non-aqueous stannous alkoxide composition that comprises component (a) comprising a water-insoluble stannous alkoxide complex comprising stannous ions, in an amount of at least 1 weight %, and a photocurable component (b), non-photocurable water-insoluble polymer component (c) having a molecular weight of at least 10,000, or both the photocurable component (b) and the non-photocurable water-insoluble polymer component (c). When photocurable component (b) is present, the water-insoluble stannous alkoxide composition further comprises photosensitizer component (d) that is different from all of components (a) through (c).
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: April 11, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Publication number: 20170081765
    Abstract: A method for forming an article, comprises providing a stannous alkoxide-containing pattern on a substrate. This stannous alkoxide-containing pattern is obtained from a non-aqueous stannous alkoxide composition that comprises component (a) comprising a water-insoluble stannous alkoxide complex comprising stannous ions, in an amount of at least 1 weight %, and a photocurable component (b), non-photocurable water-insoluble polymer component (c) having a molecular weight of at least 10,000, or both the photocurable component (b) and the non-photocurable water-insoluble polymer component (c). When photocurable component (b) is present, the water-insoluble stannous alkoxide composition further comprises photosensitizer component (d) that is different from all of components (a) through (c).
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Inventors: Deepak Shukla, Kevin M. Donovan