Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519201 | Process for separating hydrogen fluoride from organic feedstocks | Daniel C. Merkel, Hsueh Sung Tung | 2013-08-27 |
| 8519200 | Azeotropic compositions of 1,1,3,3-tetrachloro-1-fluoropropane and hydrogen fluoride | Daniel C. Merkel, Hang T. Pham, Hsueh Sung Tung, Ryan Hulse | 2013-08-27 |
| 8518293 | 1,3,3,3-tetrafluoropropene process azeotropes with HF | Ryan Hulse, Hang T. Pham, Rajiv R. Singh, Daniel C. Merkel, Hsueh Sung Tung | 2013-08-27 |
| 8481793 | Method for separating halocarbons | Daniel C. Merkel, Hsueh Sung Tung | 2013-07-09 |
| 8461402 | Isomerization of 1,1,3,3-tetrafluoropropene | Haiyou Wang, Hsueh Sung Tung, Michael Van Der Puy | 2013-06-11 |
| 8436217 | Integrated process to co-produce 1,1,1,3,3-pentafluoropropane, trans-1-chloro-3,3,3-trifluoropropene and trans-1,3,3,3-tetrafluoropropene | Haiyou Wang, Daniel C. Merkel, Hsueh Sung Tung, Ian Shankland | 2013-05-07 |
| 8436218 | Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride | Ryan Hulse, Hang T. Pham, Rajiv R. Singh, Hsueh Sung Tung, Daniel C. Merkel | 2013-05-07 |
| 8426658 | Azeotrope-like composition of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF) | Hang T. Pham, Rajiv R. Singh, Hsueh Sung Tung, Daniel C. Merkel | 2013-04-23 |
| 8426656 | Integrated process to co-produce trans-1-chloro-3,3,3-trifluoropropene and trans-1,3,3,3-tetrafluoropropene | Daniel C. Merkel, Robert C. Johnson, Hsueh Sung Tung, Haiyou Wang | 2013-04-23 |
| 8373010 | Methods to produce 3,3,3-trifluoropropene | Daniel C. Merkel, Hsueh Sung Tung, Selma Bektesevic | 2013-02-12 |
| 8293954 | Catalyst life improvement for the vapor phase manufacture of 1-chloro-3,3,3-trifluoropropene | Daniel C. Merkel, Hsueh Sung Tung | 2012-10-23 |
| 8288598 | Isomerization of 1,1,3,3-tetrafluoropropene | Haiyou Wang, Hsueh Sung Tung, Michael Van Der Puy | 2012-10-16 |
| 8252965 | Method for separating halocarbons | Daniel C. Merkel, Hsueh Sung Tung | 2012-08-28 |
| 8217208 | Isomerization of 1-chloro-3,3,3-trifluoropropene | Ryan Hulse, Rajiv R. Singh, Hsueh Sung Tung, Daniel C. Merkel, Haiyou Wang +1 more | 2012-07-10 |
| 8168837 | Process for separating hydrogen fluoride from organic feedstocks | Daniel C. Merkel, Hsueh Sung Tung | 2012-05-01 |
| 8114308 | Azeotrope-like composition of 2,3-dichloro-3,3-difluoropropene (HCFO-1232xf) and hydrogen fluoride (HF) | Daniel C. Merkel, Hang T. Pham, Ryan Hulse, Rajiv R. Singh, Hsueh Sung Tung | 2012-02-14 |
| 8070975 | Azeotrope-like composition of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF) | Hang T. Pham, Rajiv R. Singh, HsuehSung Tung, Daniel C. Merkel | 2011-12-06 |
| 8058486 | Integrated process to produce 2,3,3,3-tetrafluoropropene | Daniel C. Merkel, Hsueh Sung Tung, Selma Bektesevic, Robert C. Johnson, Haiyou Wang | 2011-11-15 |
| 8034251 | Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF) | Daniel C. Merkel, HsuehSung Tung, Hang T. Pham, Rajiv R. Singh | 2011-10-11 |
| 7803283 | Azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) | Hang T. Pham, Rajiv R. Singh, HsuehSung Tung, Daniel C. Merkel | 2010-09-28 |