Patents by Inventor Sergey Yakovlev
Sergey Yakovlev 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: 20250174635Abstract: A composite material for use as an electrode of an electrochemical cell comprises: a matrix that is provided by matrix particles that comprise an electrode active material; and a conductive fraction that is both electronically-conductive and ionically-conductive, the conductive fraction being provided by conductive particles that are distributed among the matrix particles. The conductive particles comprise either a material that is both ionically- and electronically-conductive; or a mixture of ionically-conductive particles and electronically-conductive particles, the electronically-conductive particles having a sphericity of at least 0.6. The conductive particles have a D90 value that is at least 10% of the D50 value of the matrix particles.Type: ApplicationFiled: January 15, 2025Publication date: May 29, 2025Applicant: ILIKA TECHNOLOGIES LTDInventors: Christopher Edward LEE, David LAUGHMAN, Sergey YAKOVLEV, Lichun CHEN
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Patent number: 12297113Abstract: A method of electrochemical exfoliation, may include: electrochemically exfoliating a parent material comprising coke, wherein the electrochemically exfoliating comprises introducing the parent material into a porous chamber, applying pressure to the porous chamber to thereby compress the parent material in the porous chamber, and applying a potential bias to the parent material while at least a portion of the parent material is in contact with an electrolyte solution to produce a mixture of exfoliated material and unexfoliated parent material, wherein the exfoliated material comprises exfoliated graphene; and separating at least a portion of the exfoliated material from the unexfoliated parent material.Type: GrantFiled: January 21, 2022Date of Patent: May 13, 2025Assignees: EXXONMOBIL CHEMICAL PATENTS INC., THE TEXAS A&M UNIVERSITY SYSTEMInventors: Rohan Ashok Hule, Micah J. Green, Sanjit Saha, Pritishma Lakhe, Sundararajan Uppili, Sergey Yakovlev
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Patent number: 12249705Abstract: A composite material for use as an electrode of an electrochemical cell comprises: a matrix that is provided by matrix particles that comprise an electrode active material; and a conductive fraction that is both electronically-conductive and ionically-conductive, the conductive fraction being provided by conductive particles that are distributed among the matrix particles. The conductive particles comprise either a material that is both ionically- and electronically-conductive; or a mixture of ionically-conductive particles and electronically-conductive particles, the electronically-conductive particles having a sphericity of at least 0.6. The conductive particles have a D90 value that is at least 10% of the D50 value of the matrix particles.Type: GrantFiled: December 20, 2019Date of Patent: March 11, 2025Assignee: ILIKA TECHNOLOGIES LTDInventors: Christopher Edward Lee, David Laughman, Sergey Yakovlev, Lichun Chen
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Publication number: 20240018333Abstract: A variety of methods/systems/apparatus/compositions are disclosed, including, in one embodiment, a method including introducing a polymeric material, an unsaturated compound, and an olefin cross metathesis catalyst into a reactor, wherein the polymeric material comprises a carbon black filler; reacting at least a portion of the polymeric material with the unsaturated compound in the presence of the olefin cross metathesis catalyst to produce at least metathesis oil and metathesis carbon black, wherein the metathesis oil comprises an olefin cross metathesis product of the polymeric material and the unsaturated compound; and separating at least a portion of the metathesis carbon black.Type: ApplicationFiled: July 12, 2023Publication date: January 18, 2024Inventors: Shuhui Kang, Alexander V. Zabula, Brian J. Rohde, Sergey Yakovlev, Chaky D. Muankaew, Jianya Cheng
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Publication number: 20220250914Abstract: A method of electrochemical exfoliation, may include: electrochemically exfoliating a parent material comprising coke, wherein the electrochemically exfoliating comprises introducing the parent material into a porous chamber, applying pressure to the porous chamber to thereby compress the parent material in the porous chamber, and applying a potential bias to the parent material while at least a portion of the parent material is in contact with an electrolyte solution to produce a mixture of exfoliated material and unexfoliated parent material, wherein the exfoliated material comprises exfoliated graphene; and separating at least a portion of the exfoliated material from the unexfoliated parent material.Type: ApplicationFiled: January 21, 2022Publication date: August 11, 2022Applicants: ExxonMobil Chemical Patents Inc., The Texas A&M University SystemInventors: Rohan Ashok Hule, Micah J. Green, Sanjit Saha, Pritishma Lakhe, Sundararajan Uppili, Sergey Yakovlev
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Publication number: 20220069291Abstract: A composite material for use as an electrode of an electrochemical cell comprises: a matrix that is provided by matrix particles that comprise an electrode active material; and a conductive fraction that is both electronically-conductive and ionically-conductive, the conductive fraction being provided by conductive particles that are distributed among the matrix particles. The conductive particles comprise either a material that is both ionically- and electronically-conductive; or a mixture of ionically-conductive particles and electronically-conductive particles, the electronically-conductive particles having a sphericity of at least 0.6. The conductive particles have a D90 value that is at least 10% of the D50 value of the matrix particles.Type: ApplicationFiled: December 20, 2019Publication date: March 3, 2022Inventors: Christopher Edward LEE, David LAUGHMAN, Sergey YAKOVLEV, Lichun CHEN
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Patent number: 11131823Abstract: A ground wire with optical fibers is disclosed. The ground wire includes twisted optical modules in the form of plastic tubes that accommodate freely placed optical fibers and water-blocking gel, wherein water-blocking tape applied to twisted optical modules, which are enclosed in a steel tube, coated with an aluminum sheath. The aluminum sheath is helically wrapped with lays of wire. The technical result is provided by increased air tightness of the optical core and permissible crushing stresses.Type: GrantFiled: November 6, 2018Date of Patent: September 28, 2021Inventors: Alexander Smilgevich, Alexey Shabalin, Sergey Yakovlev, Michael L Riddle
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Patent number: 11034827Abstract: Heterophasic copolymers of propylene and an alpha olefin comonomer having a matrix phase and a fill phase, particularly, a heterophasic copolymer having a high fill phase content (greater than or equal to 50%), are provided herein. Polymerization methods and catalyst systems for producing such heterophasic copolymers are also provided.Type: GrantFiled: April 9, 2019Date of Patent: June 15, 2021Assignee: ExxonMobil Chemical Patents Inc.Inventors: Lubin Luo, Xin Chen, Yen-Hao Lin, Anupriya Jain, Matthew S. Bedoya, Medrado M. Leal, Rebecca C. Savage, Rachel G. Terry, Sergey Yakovlev
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Publication number: 20190330460Abstract: Heterophasic copolymers of propylene and an alpha olefin comonomer having a matrix phase and a fill phase, particularly, a heterophasic copolymer having a high fill phase content (greater than or equal to 50%), are provided herein. Polymerization methods and catalyst systems for producing such heterophasic copolymers are also provided.Type: ApplicationFiled: April 9, 2019Publication date: October 31, 2019Inventors: Lubin Luo, Xin Chen, Yen-Hao Lin, Anupriya Jain, Matthew S. Bedoya, Medrado M. Leal, Rebecca C. Savage, Rachel G. Terry, Sergey Yakovlev
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Publication number: 20190146174Abstract: A ground wire with optical fibers is disclosed. The ground wire includes twisted optical modules in the form of plastic tubes that accommodate freely placed optical fibers and water-blocking gel, wherein water-blocking tape applied to twisted optical modules, which are enclosed in a steel tube, coated with an aluminum sheath. The aluminum sheath is helically wrapped with lays of wire. The technical result is provided by increased air tightness of the optical core and permissible crushing stresses.Type: ApplicationFiled: November 6, 2018Publication date: May 16, 2019Inventors: Alexander Smilgevich, Alexey Shabalin, Sergey Yakovlev, Michael L. Riddle
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Publication number: 20160340772Abstract: A vapour deposition method for preparing a crystalline lithium-containing transition metal oxide compound comprises providing a vapour source of each component element of the compound, including at least a source of lithium, a source of oxygen, and a source or sources of one or more transition metals; heating a substrate to between substantially 150° C. and substantially 450° C.; and co-depositing the component elements from the vapour sources onto the heated substrate wherein the component elements react on the substrate to form the crystalline compound.Type: ApplicationFiled: January 7, 2015Publication date: November 24, 2016Inventors: Duncan Clifford Alan Smith, Brian Elliott Hayden, Laura Mary Perkins, Christopher Edward Lee, Alexandros Anastasopoulos, Kyle James Hutchings, Sergey Yakovlev
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Publication number: 20110019213Abstract: An image forming apparatus is provided. The present image forming apparatus includes a communication interface unit to receive a printing job, a parsing unit to parse the received printing job, a rendering unit to perform rendering by adding a hole to a random coordinate in a text character from the parsed printing job, and a printing engine unit to output the rendered image.Type: ApplicationFiled: March 16, 2010Publication date: January 27, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: IIia Safonov, IIya Kurilin, IImir Alikberov, Sergey Yakovlev