Issued Patents All Time
Showing 226–250 of 262 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673264 | Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride | Hang T. Pham, Rajiv R. Singh | 2004-01-06 |
| 6596910 | Process for the manufacture of fluorocarbons | Clayton Herbert Carson, Hang T. Pham | 2003-07-22 |
| 6534467 | Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride | Hang T. Pham, Rajiv R. Singh | 2003-03-18 |
| 6524496 | Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane | Kane D. Cook, Rajiv R. Singh | 2003-02-25 |
| 6518467 | Method of making hydrofluorocarbons and hydrochlorofluorocarbons | Michael Van Der Puy | 2003-02-11 |
| 6514928 | Azeotrope-like compositions of pentafluoropropane and water | Leslie Bement, Mary C. Bogdan, Clayton Herbert Carson, Peter B. Logsdon, Hang T. Pham +4 more | 2003-02-04 |
| 6500795 | Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride | Hang T. Pham, Rajiv R. Singh, Milton Cook | 2002-12-31 |
| 6475971 | Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition | Hang T. Pham, Rajiv R. Singh | 2002-11-05 |
| 6365566 | Azeotrope-like compositions of pentafluorobutane and water | Mary C. Bogdan, Hang T. Pham, David J. Williams, Leslie Bement | 2002-04-02 |
| 6365580 | Process for the production of difluoromethane | Paul Gene Clemmer, Addison M. Smith, John Bass | 2002-04-02 |
| 6313359 | Method of making hydrofluorocarbons | Robert S. Wedinger | 2001-11-06 |
| 6235950 | Method of making hydrofluorocarbons | Robert S. Wedinger | 2001-05-22 |
| 6187976 | Process for the preparation of fluorine containing hydrohalocarbons | Michael Van Der Puy, Richard E. Eibeck, B. V. Bindu Madhavan, Lois Anne Short Ellis | 2001-02-13 |
| 6060629 | Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride | Hang T. Pham, Rajiv R. Singh, Ian Shankland | 2000-05-09 |
| 6023004 | Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon | Alagappan Thenappan, Robert L. Bell | 2000-02-08 |
| 6001796 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride | Hang T. Pham, Rajiv R. Singh, Ian Shankland | 1999-12-14 |
| 5969198 | Process for the preparation of 1,1,1,3,3-pentafluoropropane | Alagappan Thenappan, Michael Van Der Puy | 1999-10-19 |
| 5918481 | Process for separating hydrogen fluoride from fluorocarbons | Hang T. Pham, Rajiv R. Singh, Daniel C. Merkel, David Goldschmidt, Tadeusz Piotr Rygas | 1999-07-06 |
| 5902912 | Process for preparing hydrofluorocarbons | Daniel C. Merkel, Addison M. Smith | 1999-05-11 |
| 5902914 | Process for the preparation of halogenated alkanes | Tadeusz Piotr Rygas, Addison M. Smith | 1999-05-11 |
| 5780691 | Process for producing 1,1,1,2,3,3,3,-heptafluoroprane | Lois Anne Short Ellis | 1998-07-14 |
| 5773671 | Process for purifying 1,1-dichloro-2,2,2-trifluoroethane and 1-chloro-1,2,2,2-tetrafluoroethane | — | 1998-06-30 |
| 5763706 | Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane | Daniel C. Merkel, Zenart Joseph Dziadyk, Clayton Herbert Carson, Hang T. Pham | 1998-06-09 |
| 5763708 | Process for the production of difluoromethane | Paul Gene Clemmer, Addison M. Smith, John Bass | 1998-06-09 |
| 5710352 | Vapor phase process for making 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene | — | 1998-01-20 |