Patents by Inventor Haiyou Wang

Haiyou Wang 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: 10870615
    Abstract: The present disclosure provides various compositions including 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and at least one impurity comprising 2,3,3,3-tetrafluoropropene (HFO-1234yf), pentafluoropropene (HFO-1225ye isomer(s)), 1,3,3,3-tetrafluoropropene (HFO-1234ze isomer(s)), 1,1,1,2,2-pentafluoropropane (HFC-245cb), 1,1,1,2-tetrafluoropropane (HFC-254eb), 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), 1-chloro-1,1,2,2-tetrafluoropropane (HCFC-244cc), chlorotetrafluoropropene (HCFO-1224 isomers), E-1-chloro-3,3,3-trifluoropropene (HCFO-1233zdE), 1,1,1,3,3-pentafluoropropane (HFC-245fa), heptafluorobutane (HFC-347 isomers), 2-chloro-1,1,1,3,3-pentafluoropropane (HFC-235da), 3-chloro-1,1,1,2-tetrafluoropropane (HCFC-244eb), 3-chloro-3,3,3-trifluoropropane (HCFC-253fb), dichlorotrifluoropropene (HCFO-1223 isomers), 2,3-dichloro-1,1,1,2-tetrafluoropropane (HCFC-234bb), 2,2-dichloro-1,1,1-trifluoropropane (HCFC-243db), chlorohexafluorobutene (HFO-1326 isomers), hexafluorobutene (HFO-1336 isomers), pentafluo
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: December 22, 2020
    Assignee: Honeywell International Inc.
    Inventor: Haiyou Wang
  • Patent number: 10870614
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, iodine monochloride, and a solvent, and reacting the metal trifluoroacetate and iodine monochloride in the presence of the solvent to produce trifluoroiodomethane.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: December 22, 2020
    Assignee: Honeywell International Inc.
    Inventors: Christian Jungong, Haiyou Wang, Terris Yang
  • Patent number: 10851032
    Abstract: The invention provides a reactor comprising a reaction chamber having a catalytic surface in contact with reactants in said chamber, and a source for passing electrical current through said catalytic surface. The reactor can be used for dehydrohalogentation reactions, such as dehydrochlorination of HCFC-244bb to HFO-1234yf and for reactions where zero valent metals are employed for catalysis. The invention further provides a process to prepare HFO-1234yf from HCFC-244bb using an electrically heated reaction chamber.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: December 1, 2020
    Assignee: Honeywell International Inc.
    Inventors: Haluk Kopkalli, Ron Joseph Roof, Yuon Chiu, Hsueh Sung Tung, Robert A. Smith, Haiyou Wang
  • Publication number: 20200331753
    Abstract: The present invention provides a process for producing hydrogen iodide. The process includes providing a vapor-phase reactant stream comprising hydrogen and iodine and reacting the reactant stream in the presence of a catalyst to produce a product stream comprising hydrogen iodide. The catalyst includes at least one selected from the group of nickel, cobalt, iron, nickel oxide, cobalt oxide, and iron oxide. The catalyst is supported on a support.
    Type: Application
    Filed: April 15, 2020
    Publication date: October 22, 2020
    Inventors: Terris Yang, Haiyou Wang, Yuon Chiu, Richard Wilcox, Christian Jungong, Haluk Kopkalli
  • Patent number: 10807925
    Abstract: A process for making a fluorinated olefin having the step of dehydrochlorinating a hydrochlorofluorocarbon having at least one hydrogen atom and at least one chlorine atom on adjacent carbon atoms, preferably carried out in the presence of a catalyst selected from the group consisting of (i) one or more metal halides, (ii) one or more halogenated metal oxides, (iii) one or more zero-valent metals/metal alloys, (iv) a combination of two or more of the foregoing.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: October 20, 2020
    Assignee: Honeywell International Inc.
    Inventors: Haiyou Wang, Hsueh Sung Tung
  • Publication number: 20200283360
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, iodine, a phase transfer catalyst, and an organic solvent, and reacting the metal trifluoroacetate and iodine in the presence of the phase transfer catalyst and the organic solvent to produce trifluoroiodomethane.
    Type: Application
    Filed: February 21, 2020
    Publication date: September 10, 2020
    Inventors: Christian Jungong, Haiyou Wang, Terris Yang
  • Publication number: 20200283361
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, iodine monochloride, and a solvent, and reacting the metal trifluoroacetate and iodine monochloride in the presence of the solvent to produce trifluoroiodomethane.
    Type: Application
    Filed: February 21, 2020
    Publication date: September 10, 2020
    Inventors: Christian Jungong, Haiyou Wang, Terris Yang
  • Publication number: 20200283359
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane. The process includes providing a metal trifluoroacetate, an iodine source, a metal catalyst, and a solvent, and reacting the metal trifluoroacetate and the iodine source in the presence of the metal catalyst and the solvent to produce trifluoroiodomethane. The metal catalyst includes at least one selected from the group of ferrous chloride and zinc (II) iodide.
    Type: Application
    Filed: February 21, 2020
    Publication date: September 10, 2020
    Inventors: Christian Jungong, Haiyou Wang, Terris Yang
  • Publication number: 20200283358
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane by reacting trifluoroacetic acid, an iodine source, and a metal fluoride in the presence of a metal catalyst to produce trifluoroiodomethane.
    Type: Application
    Filed: February 21, 2020
    Publication date: September 10, 2020
    Inventors: Christian Jungong, Haiyou Wang, Terris Yang
  • Publication number: 20200262771
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane (CF3I). The process includes providing vapor-phase reactants including trifluoroacetyl halide, hydrogen, and iodine, heating the vapor-phase reactants, and reacting the heated vapor-phase reactants in the presence of a catalyst to produce trifluoroiodomethane. The catalyst includes a transition metal.
    Type: Application
    Filed: January 22, 2020
    Publication date: August 20, 2020
    Inventors: Pascal Bolomey, Terris Yang, Haiyou Wang
  • Publication number: 20200199049
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane (CF3I). The process may include providing a vapor-phase reactant stream comprising trifluoroacetic acid and iodine and reacting the reactant stream in the presence of a catalyst to produce a product stream comprising the trifluoroiodomethane. The catalyst includes silicon carbide.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 25, 2020
    Inventors: Terris Yang, Haiyou Wang, Yuon Chiu, Richard Wilcox, Christian Jungong
  • Patent number: 10683247
    Abstract: The present disclosure provides a process for producing trifluoroiodomethane (CF3I). The process may include providing a vapor-phase reactant stream comprising trifluoroacetic acid and iodine and reacting the reactant stream in the presence of a catalyst to produce a product stream comprising the trifluoroiodomethane. The catalyst includes silicon carbide.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 16, 2020
    Assignee: Honeywell International Inc.
    Inventors: Terris Yang, Haiyou Wang, Yuon Chiu, Richard Wilcox, Christian Jungong
  • Patent number: 10676415
    Abstract: Disclosed is a composition comprised of at least one compound selected from 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoro-1-propene and 1-chloro-3,3,3-trifluoropropene and halogenated impurity selected from the group consisting of HFO-1141 (CH2?CHF), HCFO-1140 (CH2?CHCl), and HCFO-1131 (CH2?CFCl and/or trans/cis-CHF?CHCl) and combination thereof, said halogenated impurity being present in said composition in an amount of 50 ppm or less.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: June 9, 2020
    Assignee: Honeywell International Inc.
    Inventors: Haiyou Wang, Hsueh Sung Tung
  • Publication number: 20200172457
    Abstract: The present disclosure provides a method for purifying trifluoroiodomethane. The method includes providing a process stream comprising trifluoroiodomethane, organic impurities, and acid impurities; reacting the process stream with a basic aqueous solution, the basic aqueous solution comprising water and at least one base selected from the group of an alkali metal carbonate and an alkali metal hydroxide; and separating at least some of the organic impurities from the process stream.
    Type: Application
    Filed: November 14, 2019
    Publication date: June 4, 2020
    Inventors: Christian Jungong, Daniel C. Merkel, Haiyou Wang, Terris Yang, Pascal Bolomey
  • Patent number: 10662135
    Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and hexafluoroacetone (HFA), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining hexafluoroacetone (HFA) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising hexafluoroacetone (HFA) and trifluoroiodomethane (CF3I) having a boiling point of about ?29.84° C.±0.30° C. at a pressure of about 14.40 psia±0.30 psia.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: May 26, 2020
    Assignee: Honeywell International Inc.
    Inventors: Christian Jungong, Haiyou Wang, Daniel C. Merkel, Hang T. Pham, Ryan J. Hulse
  • Patent number: 10647644
    Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and hexafluoropropene (HFP), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining hexafluoropropene (HFP) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising hexafluoropropene (HFP) and trifluoroiodomethane (CF3I) having a boiling point of about ?31.21° C.±0.30° C. at a pressure of about 14.21 psia±0.30 psia.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: May 12, 2020
    Assignee: Honeywell International Inc.
    Inventors: Christian Jungong, Daniel C. Merkel, Haiyou Wang, Hang T. Pham, Ryan J. Hulse
  • Patent number: 10647645
    Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and 1,1,3,3,3-pentafluoropropene (HFO-1225zc), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining 1,1,3,3,3-pentafluoropropene (HFO-1225zc) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising 1,1,3,3,3-pentafluoropropene (HFO-1225zc) and trifluoroiodomethane (CF3I) having a boiling point of about ?25.63° C.±0.30° C. at a pressure of about 14.44 psia±0.30 psia.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: May 12, 2020
    Assignee: Honeywell International Inc.
    Inventors: Christian Jungong, Daniel C. Merkel, Haiyou Wang, Hang T. Pham, Ryan J. Hulse
  • Publication number: 20200115304
    Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and 1,1,3,3,3-pentafluoropropene (HFO-1225zc), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining 1,1,3,3,3-pentafluoropropene (HFO-1225zc) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising 1,1,3,3,3-pentafluoropropene (HFO-1225zc) and trifluoroiodomethane (CF3I) having a boiling point of about ?25.63° C.±0.30° C. at a pressure of about 14.44 psia±0.30 psia.
    Type: Application
    Filed: September 16, 2019
    Publication date: April 16, 2020
    Inventors: Christian Jungong, Daniel C. Merkel, Haiyou Wang, Hang T. Pham, Ryan J. Hulse
  • Publication number: 20200114188
    Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) and trifluoroiodomethane (CF3I) having a boiling point of about ?22.70° C.±0.30° C. at a pressure of about 14.30 psia±0.30 psia.
    Type: Application
    Filed: September 16, 2019
    Publication date: April 16, 2020
    Inventors: Christian Jungong, Daniel C. Merkel, Haiyou Wang, Hang T. Pham, Ryan J. Hulse
  • Publication number: 20200115303
    Abstract: The present disclosure provides azeotrope or azeotrope-like compositions including trifluoroiodomethane (CF3I) and hexafluoropropene (HFP), and a method of forming an azeotrope or azeotrope-like composition comprising the step of combining hexafluoropropene (HFP) and trifluoroiodomethane (CF3I) to form an azeotrope or azeotrope-like comprising hexafluoropropene (HFP) and trifluoroiodomethane (CF3I) having a boiling point of about ?31.21° C.±0.30° C. at a pressure of about 14.21 psia±0.30 psia.
    Type: Application
    Filed: September 16, 2019
    Publication date: April 16, 2020
    Inventors: Christian Jungong, Daniel C. Merkel, Haiyou Wang, Hang T. Pham, Ryan J. Hulse