Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122733 | Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) from a mixture of high-boiling fluorinated components | Haiyou Wang, Jinhua Yao, Jennifer W. McClaine | 2024-10-22 |
| 12116332 | High purity HFO-E-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and methods for producing same | Haiyou Wang, Mitchel Cohn, Selma Bektesevic | 2024-10-15 |
| 11795125 | Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd) from a mixture of high-boiling fluorinated components | Haiyou Wang, Jinhua Yao, Jennifer W. McClaine | 2023-10-24 |
| 10351494 | Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf | Haiyou Wang, Terris Yang, Daniel C. Merkel, Haluk Kopkalli, Yuon Chiu +1 more | 2019-07-16 |
| 9994503 | Process for the manufacture of fluorinated olefins | Yuon Chiu, Stephen A. Cottrell, Hsueh Sung Tung, Haluk Kopkalli | 2018-06-12 |
| 9926244 | Process for drying HCFO-1233zd | Yuon Chiu, Stephen A. Cottrell, Hang T. Pham | 2018-03-27 |
| 9302963 | Process for the manufacture of fluorinated olefins | Yuon Chiu, Stephen A. Cottrell, Hsueh Sung Tung, Haluk Kopkalli | 2016-04-05 |
| 9296670 | Process for the manufacture of 2,3,3,3-tetrafluoropropene | Haiyou Wang, Hsueh Sung Tung, Haluk Kopkalli, Yuon Chiu, Jeffrey Ball +3 more | 2016-03-29 |
| 9255046 | Manufacturing process for HFO-1234ze | Stephen A. Cottrell, Hsueh Sung Tung, Haiyou Wang, Yuon Chiu | 2016-02-09 |
| 8242316 | Process for the manufacture of fluorinated olefins | Yuon Chiu, Stephen A. Cottrell, Hsueh Sung Tung, Haluk Kopkalli | 2012-08-14 |
| 8013194 | Process for the manufacture of fluorinated olefins | Yuon Chiu, Stephen A. Cottrell, Hsueh Sung Tung, Haluk Kopkalli | 2011-09-06 |
| 7638660 | Integrated HFC trans-1234ze manufacture process | Haiyou Wang, Hsueh Sung Tung, Yuon Chiu, Stephen A. Cottrell | 2009-12-29 |
| 7485760 | Integrated HFC trans-1234ze manufacture process | Haiyou Wang, Hsueh Sung Tung, Yuon Chiu, Stephen A. Cottrell | 2009-02-03 |
| 6780815 | Process for preparing fluorination catalyst | Yuon Chiu, Jason Stuck, Hsueh Sung Tung | 2004-08-24 |
| 6417413 | Process for the preparation of halogenated ethanes | Yuon Chiu, Biju Z. Perincheril | 2002-07-09 |
| 6166275 | Fluorination process | Maurice William Hunt, David William Keeler, Frank Peter Young | 2000-12-26 |
| 6099694 | Azeotrope-like compositions of difluoromethane and chlorine | Hang T. Pham, Rajiv R. Singh, Addison M. Smith, David P. Wilson, Raymond H. Thomas | 2000-08-08 |
| 5800682 | Process for the production of difluoromethane | Kin Ching Kong | 1998-09-01 |
| 5785822 | Process for separating difluoromethane | Kin Ching Kong, Charles Francis Swain, Rajat S. Basu | 1998-07-28 |
| 5709093 | Process for minimizing compositional changes | Maurice William Hunt | 1998-01-20 |
| 5654494 | Process for the manufacture of 1,1,1,2-tetrafluoroethane | Hsueh Sung Tung, Paul Gene Clemmer, Yuon Chiu, Stanley Michael Jaskot, Nemesio Rogelio Viso +3 more | 1997-08-05 |
| 5223464 | Process for regenerating a catalyst used in production of olefins by catalytic ether decomposition | Robert C. Michaelson | 1993-06-29 |
| 5073663 | Increasing the level of 2-methyl-2-butene in isoamylene | Robert C. Michaelson | 1991-12-17 |
| 5043518 | Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst | Robert C. Michaelson | 1991-08-27 |