Patents by Inventor Andriy Korchev

Andriy Korchev 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).

  • Patent number: 10971730
    Abstract: An electrode for an energy storage device includes carbon black particles having (a) a Brunauer-Emmett-Teller (BET) surface area ranging from 70 to 120 m2/g; (b) an oil absorption number (OAN) ranging from 180 to 310 mL/100 g; (c) a surface energy less than or equal to 15 mJ/m2; and (d) either an La crystallite size less than or equal to 29 ?, or a primary particle size less than or equal to 24 nm.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 6, 2021
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Aurelien L. DuPasquier, Miodrag Oljaca, Geoffrey D. Moeser
  • Publication number: 20210032475
    Abstract: Composite particles that super-aggregates of coated aggregates having low structure carbon black cores and metal/metalloid oxide mantles are described. Coatings containing filler-polymer compositions which have the composite particles as filler, such as curable coatings and cured coatings or films formed therefrom containing the filler-polymer compositions, with combinations of high resistivity, good optical density properties, good thermal stability, high dielectric constant, and good processability, along with their use in black matrices, black column spacers, light shielding elements in LCDs and other display devices, also are described. Inks containing the composite particle are described. Devices having these compositions, components and/or elements, and methods of preparing and making these various materials and products are described.
    Type: Application
    Filed: September 10, 2020
    Publication date: February 4, 2021
    Inventors: Andriy Korchev, Geoffrey D. Moeser, Danny Pierre, Qian Ni, Federico Villalpando-Paez
  • Patent number: 10886535
    Abstract: An electrode, includes an electrically conductive substrate; and a composition supported by a surface of the electrically conductive substrate, the composition comprising carbon black particles having a Brunauer-Emmett-Teller (BET) surface area ranging from 80 m2/g to 1100 m2/g, an oil absorption number equal to or less than 300 mL/100 g, a surface energy of 10 mJ/m2 or less, and a particle size distribution with a D50 value equal to or less than 165 nm.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 5, 2021
    Assignee: CABOT CORPORATION
    Inventors: Andriy Korchev, Aurelien L. DuPasquier, Miodrag Oljaca, Geoffrey D. Moeser
  • Patent number: 10862109
    Abstract: Disclosed herein are compositions, which can be used to coat electrode plates, comprising at least one carbonaceous material and at least one additive, wherein the at least one additive comprises a metal ion selected from calcium, barium, potassium, magnesium, and strontium ion, and wherein the metal ion is present in an amount ranging from 0.5 wt. % to 3 wt. % relative to the total weight of carbonaceous material. Also disclosed are electrodes and lead acid batteries comprising such compositions, and methods of making the compositions.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 8, 2020
    Assignee: Cabot Corporation
    Inventors: Paolina Atanassova, Aurelien L. DuPasquier, Kenneth C. Koehlert, Berislav Blizanac, Andriy Korchev, Yipeng Sun
  • Patent number: 10800925
    Abstract: Composite particles that super-aggregates of coated aggregates having low structure carbon black cores and metal/metalloid oxide mantles are described. Coatings containing filler-polymer compositions which have the composite particles as filler, such as curable coatings and cured coatings or films formed therefrom containing the filler-polymer compositions, with combinations of high resistivity, good optical density properties, good thermal stability, high dielectric constant, and good processability, along with their use in black matrices, black column spacers, light shielding elements in LCDs and other display devices, also are described. Inks containing the composite particle are described. Devices having these compositions, components and/or elements, and methods of preparing and making these various materials and products are described.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: October 13, 2020
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Geoffrey D. Moeser, Danny Pierre, Qian Ni, Federico Villalpando-Paez
  • Publication number: 20190386313
    Abstract: An electrode for an energy storage device includes carbon black particles having (a) a Brunauer-Emmett-Teller (BET) surface area ranging from 70 to 120 m2/g; (b) an oil absorption number (OAN) ranging from 180 to 310 mL/100 g; (c) a surface energy less than or equal to 15 mJ/m2; and (d) either an La crystallite size less than or equal to 29 ?, or a primary particle size less than or equal to 24 nm.
    Type: Application
    Filed: July 1, 2019
    Publication date: December 19, 2019
    Inventors: Andriy Korchev, Aurelien L. DuPasquier, Miodrag Oljaca, Geoffrey D. Moeser
  • Publication number: 20190372121
    Abstract: Compositions that can be used in producing electrodes (e.g., battery electrodes) and related methods are disclosed. As one example, a composition, includes carbonaceous particles; a dispersant; a polymer comprising a maleic anhydride moiety; and a solvent. The carbonaceous particles can include carbon black, graphite, acetylene black, graphenes, graphenes-related materials, carbon nanotubes, carbon nanostructures, activated carbons, carbon aerogels, templated carbons, and/or carbon fibers.
    Type: Application
    Filed: May 23, 2019
    Publication date: December 5, 2019
    Inventors: Wei-Fu Chen, Andriy Korchev, Peter B. Laxton, Katherine Mullinax, Qian Ni, Miodrag Oljaca
  • Patent number: 10468682
    Abstract: Disclosed herein are oxidized carbon blacks, which can be incorporated into electrode compositions for lead acid batteries. In some embodiments, the oxidized carbon blacks have a BET surface area ranging from 650 to 2100 m2/g; an oil absorption number (OAN) ranging from 35 to 500 mL/100 g; and a volatile content of at least 5.5 wt. % relative to the total weight of the oxidized carbon black, as determined by weight loss at 950° C.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: November 5, 2019
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Aurelien DuPasquier, Paolina Atanassova
  • Patent number: 10367202
    Abstract: An electrode for an energy storage device includes carbon black particles having (a) a Brunauer-Emmett-Teller (BET) surface area ranging from 70 to 120 m2/g; (b) an oil absorption number (OAN) ranging from 180 to 310 mL/100 g; (c) a surface energy less than or equal to 15 mJ/m2; and (d) either an La crystallite size less than or equal to 29 ?, or a primary particle size less than or equal to 24 nm.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: July 30, 2019
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Aurelien L. DuPasquier, Miodrag Oljaca, Geoffrey D. Moeser
  • Publication number: 20190211208
    Abstract: Composite particles that super-aggregates of coated aggregates having low structure carbon black cores and metal/metoxide mantles are described. Coatings containing filler-polymer compositions which have the composite particles as filler, such as curable coatings and cured coatings or films formed therefrom containing the filler-polymer compositions, with combinations of high resistivity, good optical density properties, good thermal stability, high dielectric constant, and good processability, along with their use in black matrices, black column spacers, light shielding elements in LCDs and other display devices, also are described. Inks containing the composite particle are described. Devices having these compositions, components and/or elements, and methods of preparing and making these various materials and products are described.
    Type: Application
    Filed: June 29, 2017
    Publication date: July 11, 2019
    Inventors: Andriy Korchev, Geoffrey D. Moeser, Danny Pierre, Qian Ni, Federico Villalpando-Paez
  • Publication number: 20180366734
    Abstract: An electrode, includes an electrically conductive substrate; and a composition supported by a surface of the electrically conductive substrate, the composition comprising carbon black particles having a Brunauer-Emmett-Teller (BET) surface area ranging from 80 m2/g to 1100 m2/g, an oil absorption number equal to or less than 300 mL/100 g, a surface energy of 10 mJ/m2 or less, and a particle size distribution with a D50 value equal to or less than 165 nm.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Applicant: CABOT CORPORATION
    Inventors: Andriy Korchev, Aurelien L. DuPasquier, Miodrag Oljaca, Geoffrey D. Moeser
  • Publication number: 20180366772
    Abstract: An electrode includes a first lithium ion-based electroactive material; first carbon black particles having a first oil absorption number; and second carbon black particles different from the first carbon black particles, the second carbon black particles having a second oil absorption number larger than the first oil absorption number. Other electrodes and methods of making electrodes are also disclosed.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Applicant: CABOT CORPORATION
    Inventors: Aurelien L. DuPasquier, Peter B. Laxton, Miodrag Oljaca, Andriy Korchev
  • Publication number: 20180269474
    Abstract: Disclosed herein are compositions, which can be used to coat electrode plates, comprising at least one carbonaceous material and at least one additive, wherein the at least one additive comprises a metal ion selected from calcium, barium, potassium, magnesium, and strontium ion, and wherein the metal ion is present in an amount ranging from 0.5 wt. % to 3 wt. % relative to the total weight of carbonaceous material. Also disclosed are electrodes and lead acid batteries comprising such compositions, and methods of making the compositions.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Inventors: Paolina Atanassova, Aurelien L. DuPasquier, Kenneth C. Koehlert, Berislav Blizanac, Andriy Korchev, Yipeng Sun
  • Publication number: 20180205083
    Abstract: Disclosed herein are oxidized carbon blacks, which can be incorporated into electrode compositions for lead acid batteries. In some embodiments, the oxidized carbon blacks have a BET surface area ranging from 650 to 2100 m2/g; an oil absorption number (OAN) ranging from 35 to 500 mL/100 g; and a volatile content of at least 5.5 wt. % relative to the total weight of the oxidized carbon black, as determined by weight loss at 950° C.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Inventors: Andriy Korchev, Aurelien DuPasquier, Paolina Atanassova
  • Patent number: 9985281
    Abstract: Disclosed herein are compositions, which can be used to coat electrode plates, comprising at least one carbonaceous material and at least one additive, wherein the at least one additive comprises a metal ion selected from calcium, barium, potassium, magnesium, and strontium ion, and wherein the metal ion is present in an amount ranging from 0.5 wt. % to 3 wt. % relative to the total weight of carbonaceous material. Also disclosed are electrodes and lead acid batteries comprising such compositions, and methods of making the compositions.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: May 29, 2018
    Assignee: Cabot Corporation
    Inventors: Paolina Atanassova, Aurelien L. DuPasquier, Kenneth C. Koehlert, Berislav Blizanac, Andriy Korchev, Yipeng Sun
  • Patent number: 9982158
    Abstract: UV curable coatings containing dual phase filler-polymer compositions with high resistivity, low dielectric constant, good optical density, and controlled electrical resistivity are described, and cured coatings or films formed thereof, along with their use in black matrix, black column spacers, and other light shielding coating elements in LCD. Devices having these black matrices, black column spacers, and/or other light shielding coating elements, and methods of preparing and making these various materials and products are also described.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: May 29, 2018
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Jeremy K. Huffman, Agathagelos Kyrlidis, Pavel A. Kossyrev, Eugene N. Step, Geoffrey D. Moeser, Qingling Zhang
  • Patent number: 9923205
    Abstract: Disclosed herein are oxidized carbon blacks, which can be incorporated into electrode compositions for lead acid batteries. In some embodiments, the oxidized carbon blacks have a BET surface area ranging from 650 to 2100 m2/g; an oil absorption number (OAN) ranging from 35 to 500 mL/100 g; and a volatile content of at least 5.5 wt. % relative to the total weight of the oxidized carbon black, as determined by weight loss at 950° C.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: March 20, 2018
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Aurelien DuPasquier, Paolina Atanassova
  • Publication number: 20180002560
    Abstract: UV curable coatings containing dual phase filler-polymer compositions with high resistivity, low dielectric constant, good optical density, and controlled electrical resistivity are described, and cured coatings or films formed thereof, along with their use in black matrix, black column spacers, and other light shielding coating elements in LCD. Devices having these black matrices, black column spacers, and/or other light shielding coating elements, and methods of preparing and making these various materials and products are also described.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Inventors: Andriy Korchev, Jeremy K. Huffman, Agathagelos Kyrlidis, Pavel A. Kossyrev, Eugene N. Step, Geoffrey D. Moeser, Qingling Zhang
  • Publication number: 20170324096
    Abstract: An electrode for an energy storage device includes carbon black particles having (a) a Brunauer-Emmett-Teller (BET) surface area ranging from 70 to 120 m2/g; (b) an oil absorption number (OAN) ranging from 180 to 310 mL/100 g; (c) a surface energy less than or equal to 15 mJ/m2; and (d) either an La crystallite size less than or equal to 29 ?, or a primary particle size less than or equal to 24 nm.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 9, 2017
    Inventors: Andriy Korchev, Aurelien L. DuPasquier, Miodrag Oljaca, Geoffrey D. Moeser
  • Patent number: 9790393
    Abstract: UV curable coatings containing dual phase filler-polymer compositions with high resistivity, low dielectric constant, good optical density, and controlled electrical resistivity are described, and cured coatings or films formed thereof, along with their use in black matrix, black column spacers, and other light shielding coating elements in LCD. Devices having these black matrices, black column spacers, and/or other light shielding coating elements, and methods of preparing and making these various materials and products are also described.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: October 17, 2017
    Assignee: Cabot Corporation
    Inventors: Andriy Korchev, Jeremy K. Huffman, Agathagelos Kyrlidis, Pavel A. Kossyrev, Eugene N. Step, Geoffrey D. Moeser, Qingling Zhang