Patents by Inventor Viacheslav A. Petrov

Viacheslav A. Petrov 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).

  • COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN HEAT TRANSFER APPLICATIONS
    Publication number: 20210340421
    Abstract: This invention relates to compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and an additional component. The compositions described herein may be useful, for example, in heat transfer applications.
    Type: Application
    Filed: October 3, 2019
    Publication date: November 4, 2021
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: LUKE DAVID SIMONI, BARBARA HAVILAND MINOR, KONSTANTINOS KONTOMARIS, VIACHESLAV A PETROV
  • Epoxide and fluorinated epoxide stabilizers for fluoroolefins
    Patent number: 11130894
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling to apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 28, 2021
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Andrew Edward Feiring, Viacheslav A. Petrov, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli, Thomas Joseph Leck, Jon Lee Howell
  • REFRIGERANT COMPOSITION
    Publication number: 20210253924
    Abstract: A refrigerant composition including trifluoroiodomethane, difluoromethane, pentafluoroethane, and at least one of hexafluoroethane or trifluoromethane is disclosed. The composition exhibits a lower global warming potential and improved thermodynamic properties compared to R-410A.
    Type: Application
    Filed: July 19, 2019
    Publication date: August 19, 2021
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: Barbara Haviland Minor, Viacheslav A. Petrov
  • Process and Intermediates for Preparing (E)-1,1,1,4,4,4-hexafluorobut-2-ene
    Publication number: 20210188743
    Abstract: The present application provides processes and intermediates for preparing (E)-1,1,1,4,4,4-hexafluoro-2-butene and compositions which may be useful in applications including refrigerants, high-temperature heat pumps, organic Rankine cycles, as fire extinguishing/fire suppression agents, propellants, foam blowing agents, solvents, and/or cleaning fluids.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 24, 2021
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: Sheng Peng, Viacheslav A. Petrov
  • USES OF FLUORINATED EPOXIDES AND NOVEL MIXTURES THEREOF
    Publication number: 20210139441
    Abstract: This application relates to compositions comprising one or more partially fluorinated epoxides and/or one or more perfluorinated epoxides which may be useful in applications including refrigerants, air conditioning, heat transfer media, high-temperature heat pumps, organic Rankine cycles, fire extinguishing/fire suppression, propellants, foam blowing, solvents, dielectrics, and/or cleaning fluids.
    Type: Application
    Filed: March 9, 2018
    Publication date: May 13, 2021
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: Viacheslav A. Petrov, Drew Richard Brandt, Barbara Haviland Minor, Konstantinos Kontomaris, Mark L Robin, Emest Byron Wysong, Harrison K Musyimi, Christine M Glatt
  • EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
    Publication number: 20200115605
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling to apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: Andrew Edward Feiring, Viacheslav A. Petrov, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli, Thomas Joseph Leck, Jon Lee Howell
  • Epoxide and fluorinated epoxide stabilizers for fluoroolefins
    Patent number: 10550302
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 4, 2020
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Andrew Edward Feiring, Viacheslav A Petrov, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli, Thomas Joseph Leck, Jon Lee Howell
  • PROCESSES FOR PREPARING PARTIALLY FLUORINATED EPOXIDES AND PERFLUORINATED EPOXIDES AND COMPOSITIONS RELATED THERETO
    Publication number: 20200010439
    Abstract: This application relates to the preparation of partially fluorinated epoxides and perfluorinated epoxides which may be useful in various applications including refrigerants, heat transfer media, high-temperature heat pumps, organic Rankine cycles, fire extinguishing/fire suppression, propellants, foam blowing, solvents, gaseous dielectrics, and/or cleaning fluids. Compositions comprising the fluorinated epoxide compounds are also provided.
    Type: Application
    Filed: March 9, 2018
    Publication date: January 9, 2020
    Applicant: THE CHEMOURS COMPANY FC, LLC
    Inventors: VIACHESLAV A PETROV, Drew Richard Brandt
  • Catalytic isomerization of Z-1,1,1,4,4,4-hexafluoro-2-butene to E-1,1,1,4,4,4-hexafluoro-2-butene
    Patent number: 10479745
    Abstract: A process is disclosed for (i) producing E-1,1,1,4,4,4-hexafluoro-2-butene (E-HFO-1336mzz) from Z-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzz), comprising the steps of (a) providing a starting material comprising Z-1,1,1,4,4,4-hexafluoro-2-butene, (b) contacting the starting material with a suitable catalyst in a reaction zone to produce E-HFO-1336mzz; and optionally, (c) recovering the E-HFO-1336mzz. The process may be performed in the gas phase or in the liquid phase and as a batch process or as a continuous process.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: November 19, 2019
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Mario Joseph Nappa, Viacheslav A Petrov, Sheng Peng
  • ADDITIVES TO IMPROVE ELECTROLYTE PERFORMANCE IN LITHIUM ION BATTERY
    Publication number: 20180301759
    Abstract: A lithium ion battery that has a 5 V stabilized manganese cathode and a nonaqueous electrolyte comprising a phosphate additive is described. The lithium ion battery operates with a high voltage cathode (i.e. up to about 5 V) and has improved cycling performance at high temperature.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Applicant: Solvay SA
    Inventors: Charles J. Dubois, Viacheslav A. Petrov, Mark Gerrit Roelofs
  • Additives to improve electrolyte performance in lithium ion batteries
    Patent number: 10074874
    Abstract: A lithium ion battery that has a 5 V stabilized manganese cathode and a nonaqueous electrolyte comprising a phosphate additive is described. The lithium ion battery operates with a high voltage cathode (i.e. up to about 5 V) and has improved cycling performance at high temperature.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 11, 2018
    Assignee: Solvay SA
    Inventors: Charles J. Dubois, Viacheslav A. Petrov, Mark Gerrit Roelofs
  • CATALYTIC ISOMERIZATION OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE TO E-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE
    Publication number: 20180215690
    Abstract: A process is disclosed for (i) producing E-1,1,1,4,4,4-hexafluoro-2-butene (E-HFO-1336mzz) from Z-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzz), comprising the steps of (a) providing a starting material comprising Z-1,1,1,4,4,4-hexafluoro-2-butene, (b) contacting the starting material with a suitable catalyst in a reaction zone to produce E-HFO-1336mzz; and optionally, (c) recovering the E-HFO-1336mzz. The process may be performed in the gas phase or in the liquid phase and as a batch process or as a continuous process.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 2, 2018
    Inventors: MARIO JOSEPH NAPPA, VIACHESLAV A PETROV, SHENG PENG
  • EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
    Publication number: 20170362483
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 21, 2017
    Inventors: Andrew Edward Feiring, Viacheslav A. Petrov, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli, Thomas Joseph Leck, Jon Lee Howell
  • Epoxide and fluorinated epoxide stabilizers for fluoroolefins
    Patent number: 9777204
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: October 3, 2017
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Andrew Edward Feiring, Viacheslav A Petrov, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C Mouli, Thomas Joseph Leck, Jon Lee Howell
  • EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS
    Publication number: 20150337192
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: ANDREW EDWARD FEIRING, VIACHESLAV A. PETROV, BARBARA HAVILAND MINOR, MARIO JOSEPH NAPPA, NANDINI C. MOULI, THOMAS JOSEPH LECK, JON LEE HOWELL
  • Epoxide and fluorinated epoxide stabilizers for fluoroolefins
    Patent number: 9133381
    Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: September 15, 2015
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Andrew Edward Feiring, Viacheslav A Petrov, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C Mouli, Thomas Joseph Leck, Jon Lee Howell
  • LITHIUM ION BATTERY
    Publication number: 20150140444
    Abstract: A lithium ion battery that has a 5 V stabilized manganese cathode and a nonaqueous electrolyte comprising a phosphate additive is described. The lithium ion battery operates with a high voltage cathode (i.e. up to about 5 V) and has improved cycling performance at high temperature.
    Type: Application
    Filed: March 8, 2013
    Publication date: May 21, 2015
    Inventors: Charles J. Dubois, Viacheslav A. Petrov
  • FLUORINE-CONTAINING ESTERS AND METHODS OF PREPARATION THEREOF
    Publication number: 20150111112
    Abstract: A method for preparing fluorine-containing carboxylic acid esters is described in which a salt of a carboxylic acid is reacted with a fluorinated alkyl halide. The fluorine-containing carboxylic acid esters prepared by the method disclosed herein are particularly useful as electrolyte solvents for electrochemical cells, such as a lithium ion battery, where a high purity solvent is desired.
    Type: Application
    Filed: March 8, 2013
    Publication date: April 23, 2015
    Inventors: Viacheslav A. Petrov, Charles J. Dubois
  • Fluoroalkyl and chlorofluoroalkyl benzenes
    Patent number: 8987520
    Abstract: This invention relates to fluoroalkyl and chlorofluoroalkyl benzenes with relatively high boiling points, having zero ozone depletion potential and low global warming potential. This invention also relates to the preparation of such fluoroalkyl and chlorofluoroalkyl benzenes. These materials can be used as reaction and heat transfer media, cleaning agents and as intermediates for biologically active materials.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 24, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventor: Viacheslav A Petrov
  • FLUOROALKYL AND CHLOROFLUOROALKYL BENZENES
    Publication number: 20140200372
    Abstract: This invention relates to fluoroalkyl and chlorofluoroalkyl benzenes with relatively high boiling points, having zero ozone depletion potential and low global warming potential. This invention also relates to the preparation of such fluoroalkyl and chlorofluoroalkyl benzenes. These materials can be used as reaction and heat transfer media, cleaning agents and as intermediates for biologically active materials.
    Type: Application
    Filed: December 18, 2013
    Publication date: July 17, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Viacheslav A. Petrov