Patents by Inventor Sophie Guerin

Sophie Guerin 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).

  • Stabilization of 1-chloro-3,3,3-trifluoropropene
    Patent number: 10618861
    Abstract: The use of a C3 to C6 alkene compound including a sole double bond, for limiting or preventing the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-3,3,3-trifluoropropene. Also, a composition including 1-chloro-3,3,3-trifluoropropene and a C3 to C6 alkene compound including a sole double bond, and also to various uses of this composition, such as a process for heating or cooling a fluid.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: April 14, 2020
    Assignee: ARKEMA FRANCE
    Inventors: Wissam Rached, Sophie Guerin, Pascale Kindler
  • STABILIZATION OF 1-CHLORO-3,3,3-TRIFLUOROPROPENE
    Publication number: 20190337874
    Abstract: The use of a C3 to C6 alkene compound including a sole double bond, for limiting or preventing the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-3,3,3-trifluoropropene. Also, a composition including 1-chloro-3,3,3-trifluoropropene and a C3 to C6 alkene compound including a sole double bond, and also to various uses of this composition, such as a process for heating or cooling a fluid.
    Type: Application
    Filed: July 17, 2019
    Publication date: November 7, 2019
    Applicant: ARKEMA FRANCE
    Inventors: Wissam Rached, Sophie Guerin, Pascale Kindler
  • Stabilization of 1-chloro-3,3,3-trifluoropropene
    Patent number: 10399918
    Abstract: The use of a C3 to C6 alkene compound including a sole double bond, for limiting or preventing the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-3,3,3-trifluoropropene. Also, a composition including 1-chloro-3,3,3-trifluoropropene and a C3 to C6 alkene compound including a sole double bond, and also to various uses of this composition, such as a process for heating or cooling a fluid.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: September 3, 2019
    Assignee: ARKEMA FRANCE
    Inventors: Wissam Rached, Sophie Guerin, Pascale Kindler
  • 2,3,3,3-tetrafluoropropene compositions having improved miscibility
    Patent number: 10377935
    Abstract: The use of an alcoholic compound to improve the miscibility of ammonia with 2,3,3,3-tetrafluoropropene, as well as to compositions of ammonia, 2,3,3,3-tetrafluoropropene and an alcoholic compound, and the use thereof, in particular in heat-transfer applications. A composition including 2,3,3,3-tetrafluoropropene, ammonia and an alcoholic compound having a melting point less than or equal to 0° C.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: August 13, 2019
    Assignee: ARKEMA FRANCE
    Inventors: Sophie Guerin, Wissam Rached
  • 2,3,3,3-TETRAFLUOROPROPENE COMPOSITIONS HAVING IMPROVED MISCIBILITY
    Publication number: 20180282603
    Abstract: The use of an alcoholic compound to improve the miscibility of ammonia with 2,3,3,3-tetrafluoropropene, as well as to compositions of ammonia, 2,3,3,3-tetrafluoropropene and an alcoholic compound, and the use thereof, in particular in heat-transfer applications. A composition including 2,3,3,3-tetrafluoropropene, ammonia and an alcoholic compound having a melting point less than or equal to 0° C.
    Type: Application
    Filed: June 4, 2018
    Publication date: October 4, 2018
    Applicant: Arkema France
    Inventors: Sophie GUERIN, Wissam Rached
  • 2,3,3,3-tetrafluoropropene compositions having improved miscibility
    Patent number: 10023780
    Abstract: The use of an alcoholic compound to improve the miscibility of ammonia with 2,3,3,3-tetrafluoropropene, as well as to compositions of ammonia, 2,3,3,3-tetrafluoropropene and an alcoholic compound, and the use thereof, in particular in heat-transfer applications. A composition including 2,3,3,3-tetrafluoropropene, ammonia and an alcoholic compound having a melting point less than or equal to 0° C.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: July 17, 2018
    Assignee: ARKEMA FRANCE
    Inventors: Sophie Guerin, Wissam Rached
  • STABILIZATION OF 1-CHLORO-3,3,3-TRIFLUOROPROPENE
    Publication number: 20180148395
    Abstract: The use of a C3 to C6 alkene compound including a sole double bond, for limiting or preventing the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-3,3,3-trifluoropropene. Also, a composition including 1-chloro-3,3,3-trifluoropropene and a C3 to C6 alkene compound including a sole double bond, and also to various uses of this composition, such as a process for heating or cooling a fluid.
    Type: Application
    Filed: January 24, 2018
    Publication date: May 31, 2018
    Applicant: ARKEMA FRANCE
    Inventors: Wissam RACHED, Sophie GUERIN, Pascale KINDLER
  • Stabilization of 1-chloro-3,3,3-trifluoropropene
    Patent number: 9908828
    Abstract: The use of a C3 to C6 alkene compound including a sole double bond, for limiting or preventing, for example, the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-3,3,3-trifluoropropene. Also, a composition including 1-chloro-3,3,3-trifluoropropene and a C3 to C6 alkene compound including a sole double bond, and also to various uses of this composition.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: March 6, 2018
    Assignee: ARKEMA FRANCE
    Inventors: Wissam Rached, Sophie Guerin, Pascale Kindler
  • Heat-transfer compositions exhibiting improved miscibility with the lubricating oil
    Patent number: 9676984
    Abstract: The use of 1,1,1,2-tetrafluoroethane for increasing the miscibility of 2,3,3,3-tetrafluoropropene with a lubricating oil, and in particular with a polyalkylene glycol oil. Further included are heat-transfer compositions and also equipment and processes using these compositions. Also, a kit including a heat-transfer fluid including 2,3,3,3-tetrafluoropropene and 1,1,1,2-tetrafluoroethane, and a lubricant oil including a polyalkylene glycol, for use in a heat-transfer installation including a vapor compression circuit.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: June 13, 2017
    Assignee: ARKEMA FRANCE
    Inventors: Sophie Guerin, Laurent Abbas, Wissam Rached
  • 2,3,3,3-TETRAFLUOROPROPENE COMPOSITIONS HAVING IMPROVED MISCIBILITY
    Publication number: 20160376484
    Abstract: The use of an alcoholic compound to improve the miscibility of ammonia with 2,3,3,3-tetrafluoropropene, as well as to compositions of ammonia, 2,3,3,3-tetrafluoropropene and an alcoholic compound, and the use thereof, in particular in heat-transfer applications. A composition including 2,3,3,3-tetrafluoropropene, ammonia and an alcoholic compound having a melting point less than or equal to 0° C.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 29, 2016
    Applicant: Arkema France
    Inventors: Sophie GUERIN, Wissam RACHED
  • STABILIZATION OF 1-CHLORO-3,3,3-TRIFLUOROPROPENE
    Publication number: 20160272561
    Abstract: The use of a C3 to C6 alkene compound including a sole double bond, for limiting or preventing, for example, the isomerization of trans-1-chloro-3,3,3-trifluoropropene to cis-1-chloro-3,3,3-trifluoropropene. Also, a composition including 1-chloro-3,3,3-trifluoropropene and a C3 to C6 alkene compound including a sole double bond, and also to various uses of this composition.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Applicant: ARKEMA FRANCE
    Inventors: Wissam RACHED, Sophie GUERIN, Pascale KINDLER
  • HEAT-TRANSFER COMPOSITIONS EXHIBITING IMPROVED MISCIBILITY WITH THE LUBRICATING OIL
    Publication number: 20160194541
    Abstract: The use of 1,1,1,2-tetrafluoroethane for increasing the miscibility of 2,3,3,3-tetrafluoropropene with a lubricating oil, and in particular with a polyalkylene glycol oil. Further included are heat-transfer compositions and also equipment and processes using these compositions. Also, a kit including a heat-transfer fluid including 2,3,3,3-tetrafluoropropene and 1,1,1,2-tetrafluoroethane, and a lubricant oil including a polyalkylene glycol, for use in a heat-transfer installation including a vapor compression circuit.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Applicant: ARKEMA FRANCE
    Inventors: Sophie GUERIN, Laurent ABBAS, Wissam RACHED
  • Heat-transfer compositions exhibiting improved miscibility with the lubricating oil
    Patent number: 9315708
    Abstract: The invention relates to the use of 1,1,1,2-tetrafluoroethane for increasing the miscibility of 2,3,3,3-tetrafluoropropene with a lubricating oil, and in particular with a polyalkylene glycol oil. In this regard, the invention provides heat-transfer compositions and also equipment and processes using these compositions.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: April 19, 2016
    Assignee: ARKEMA FRANCE
    Inventors: Sophie Guerin, Laurent Abbas, Wissam Rached
  • Heat transfer compositions comprising 2,3,3,3-tetrafluoropropene and ammonia
    Patent number: 8858825
    Abstract: The invention relates to a composition comprising: a heat-transfer fluid comprising from 15% to 30% ammonia and from 70% to 85% 2,3,3,3-tetrafluoropropene; and a lubricant oil comprising a polyalkylene glycol. The invention also relates to the use of ammonia for increasing the miscibility of 2,3,3,3-tetrafluoropropene with the polyalkylene glycol, and vice versa.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: October 14, 2014
    Assignee: Arkema France
    Inventors: Sophie Guerin, Wissam Rached
  • HEAT-TRANSFER COMPOSITIONS EXHIBITING IMPROVED MISCIBILITY WITH THE LUBRICATING OIL
    Publication number: 20140075969
    Abstract: The invention relates to the use of 1,1,1,2-tetrafluoroethane for increasing the miscibility of 2,3,3,3-tetrafluoropropene with a lubricating oil, and in particular with a polyalkylene glycol oil. In this regard, the invention provides heat-transfer compositions and also equipment and processes using these compositions.
    Type: Application
    Filed: March 28, 2012
    Publication date: March 20, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Sophie Guerin, Laurent Abbas, Wissam Rached
  • HEAT TRANSFER COMPOSITIONS OF IMPROVED MISCIBILITY WITH LUBRICANT OIL
    Publication number: 20130186114
    Abstract: The invention relates to a composition comprising: a heat-transfer fluid comprising from 15% to 30% ammonia and from 70% to 85% 2,3,3,3-tetrafluoropropene; and a lubricant oil comprising a polyalkylene glycol. The invention also relates to the use of ammonia for increasing the miscibility of 2,3,3,3-tetrafluoropropene with the polyalkylene glycol, and vice versa.
    Type: Application
    Filed: January 25, 2013
    Publication date: July 25, 2013
    Applicant: Arkema France
    Inventors: Sophie Guerin, Wissam Rached