METHOD FOR PRODUCING trans-1,2-DIFLUOROETHYLENE (HFO-1132E)
US-2026062365-A1 · Mar 5, 2026 · US
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Wang Haiyou patents
Wang Haiyou is listed as an inventor on 200 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Haiyou |
| Total patents | 200 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
METHOD FOR PRODUCING ISOMERS OF 1,2-CHLORO-2,3,3-TRIFLUORO-1-PROPENE (HCFO-1233yd)
US-2026042722-A1 · Feb 12, 2026 · US
Azeotrope or azeotrope-like compositions of 1,1,2,2,3-pentachloropropane and hydrogen fluoride (hf) and methods for producing trifluorochloropropenes
US-2026042720-A1 · Feb 12, 2026 · US
Azeotrope and azeotrope-like compositions of 1,1,2-trifluoroethane (hfc-143) and chloroethane (hcc-160) and applications thereof
US-2025346547-A1 · Nov 13, 2025 · US
Hydrogenation catalyst
US-2025281911-A1 · Sep 11, 2025 · US
CATALYST CONDITIONING AND REACTANT DILUTION METHODS IN PROCESSES FOR PRODUCING trans-1,2-DIFLUOROETHYLENE (HFO-1132E)
US-2025206689-A1 · Jun 26, 2025 · US
METHODS FOR CONVERTING INTERMEDIATES IN PROCESSES FOR PRODUCING trans-1,2-DIFLUOROETHYLENE (HFO-1132E)
US-2025206687-A1 · Jun 26, 2025 · US
Method for dehydrochlorination of HCFC-244BB to manufacture HFO-1234YF
US-12304880-B2 · May 20, 2025 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-12281053-B2 · Apr 22, 2025 · US
INTEGRATED PROCESS FOR MAKING 1-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO-1233zd) FROM A MIXTURE OF HIGH-BOILING FLUORINATED COMPONENTS
US-2025122136-A1 · Apr 17, 2025 · US
Recent patents
Latest publications not already listed above.
Trifluoroacetyl iodide compositions useful for making trifluoroiodomethane
US-12258357-B2 · Mar 25, 2025 · US
Catalysts and methods for conversion of 1,1,2-trichloro-1,2,2-trifluoroethane (cfc-113) to 1,1,2-trifluoroethane (hfc-143)
US-2025066276-A1 · Feb 27, 2025 · US
Integrated process for co-producing phosphorus pentafluoride (pf5) and fluorosulfonic acid (hso3f)
US-2025019239-A1 · Jan 16, 2025 · US
An integrated process for producing trifluoroiodomethane
US-2024425435-A1 · Dec 26, 2024 · US
HIGH PURITY HFO-E-1,3,3,3-TETRAFLUOROPROPENE (trans-HFO-1234ze) AND METHODS FOR PRODUCING SAME
US-2024425436-A1 · Dec 26, 2024 · US
Integrated process and catalysts for manufacturing hydrogen iodide from hydrogen and iodine
US-2024383751-A1 · Nov 21, 2024 · US
Method for reducing 1,1,1,2,2-pentafluoropropane (hfc-245cb) in a process for producing trans-1,3,3,3-tetrafluoropropene (hfo-1234ze(e))
US-2024376032-A1 · Nov 14, 2024 · US
Azeotrope and azeotrope-like compositions of 1-chloro-1,2-difluoroethane (hcfc-142a) and 1,1,2-trichloro-1,2,2-trifluoroethane (cfc-113) and applications thereof
US-2024376362-A1 · Nov 14, 2024 · US
Azeotrope and azeotrope-like compositions of 1-chloro-1,2-difluoroethane (hcfc-142a) and 1,2-dichloro-1,1,2-trifluoroethane (hcfc-123a) and applications thereof
US-2024376361-A1 · Nov 14, 2024 · US
METHOD FOR PRODUCING trans-1,2-DIFLUOROETHYLENE (HFO-1132E)
US-2024376028-A1 · Nov 14, 2024 · US
Azeotrope and azeotrope-like compositions of 1,1,2-trifluoroethane (hfc-143) and 1-chloro-1,1-difluoroethane (hcfc-142b) and applications thereof
US-2024376030-A1 · Nov 14, 2024 · US
Azeotrope and azeotrope-like compositions of 1,1,2-trifluoroethane (hfc-143) and 1-chloro-1,1,2-trifluoroethane (hcfc-133b) and applications thereof
US-2024376031-A1 · Nov 14, 2024 · US
Azeotrope and azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane (cfc-113) and 1,1,2-trifluoroethane (hfc-143) and applications thereof
US-2024376360-A1 · Nov 14, 2024 · US
Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) from a mixture of high-boiling fluorinated components
US-12122733-B2 · Oct 22, 2024 · US
High purity HFO-E-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and methods for producing same
US-12116332-B2 · Oct 15, 2024 · US
Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)
US-2024300884-A1 · Sep 12, 2024 · US
Synthesis of trifluoroacetyl iodide (TFAI) from trifluoroacetyl chloride (TFAC) and hydrogen iodide (HI) in a liquid phase reaction
US-12084412-B2 · Sep 10, 2024 · US
Systems and methods for removal of iodine from hydrogen iodide streams
US-2024286063-A1 · Aug 29, 2024 · US
Methods for solvation and removal of iodine (i2)-containing species
US-2024279151-A1 · Aug 22, 2024 · US
Trifluoroacetyl iodide compositions useful for making trifluoroiodomethane
US-2024166677-A1 · May 23, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Honeywell Int Inc | 200 |
| Wang Haiyou | 8 |
| Tung Hsueh Sung | 5 |
| Merkel Daniel C | 4 |
| Pokrovski Konstantin A | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C21/18 | 115 |
| C07C17/25 | 114 |
| C07C19/10 | 53 |
| C07C17/206 | 53 |
| C07C17/383 | 46 |