Issued Patents All Time
Showing 151–175 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475971 | Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition | Rajiv R. Singh, Hsueh Sung Tung | 2002-11-05 |
| 6365566 | Azeotrope-like compositions of pentafluorobutane and water | Mary C. Bogdan, Hsueh Sung Tung, David J. Williams, Leslie Bement | 2002-04-02 |
| 6288135 | Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water | Leslie Bement, Mary C. Bogdan, Peter B. Logsdon, Ronald Riegal, David J. Williams +1 more | 2001-09-11 |
| 6156944 | Extraction of hydrogen fluoride from a halocarbon/hydrogen fluoride azeotropic mixture | Rajiv R. Singh, Charles Francis Swain, Michael Van Der Puy | 2000-12-05 |
| 6100230 | Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water | Leslie Bement, Mary C. Bogdan, Peter B. Logsdon, Ronald Riegal, David J. Williams +1 more | 2000-08-08 |
| 6099694 | Azeotrope-like compositions of difluoromethane and chlorine | Rajiv R. Singh, Addison M. Smith, David P. Wilson, Raymond H. Thomas, Gustavo Cerri | 2000-08-08 |
| 6060629 | Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride | Rajiv R. Singh, Ian Shankland, Hsueh Sung Tung | 2000-05-09 |
| 6001796 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride | Rajiv R. Singh, Ian Shankland, Hsueh Sung Tung | 1999-12-14 |
| 5948381 | Process for separating fluorocarbon compounds | Richard E. Eibeck, Valentine T Zuba | 1999-09-07 |
| 5918481 | Process for separating hydrogen fluoride from fluorocarbons | Rajiv R. Singh, Hsueh Sung Tung, Daniel C. Merkel, David Goldschmidt, Tadeusz Piotr Rygas | 1999-07-06 |
| 5895639 | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid | Charles Francis Swain, Rajiv R. Singh | 1999-04-20 |
| 5766483 | Process for hydrogen fluoride separation | Mathew Hermes Luly, Jeffrey Warren McKown, Robert Pratt, Rajiv R. Singh, Paul F. Kunkel +1 more | 1998-06-16 |
| 5763706 | Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane | Hsueh Sung Tung, Daniel C. Merkel, Zenart Joseph Dziadyk, Clayton Herbert Carson | 1998-06-09 |
| 5728315 | Azeotrope-like compositions of trifluoromethane, carbon dioxide, ethane and hexafluoroethane | Rajiv R. Singh, Ian Shankland, Roy P. Robinson, Raymond H. Thomas, Peter B. Logsdon | 1998-03-17 |
| 5705717 | Fluorination process using hydrogen fluoride-containing fluorinating agents | Michael Van Der Puy, Jeffrey Warren McKown, Andrew J. Poss, Rajiv R. Singh | 1998-01-06 |
| 5683974 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and C.sub.1 -C.sub.3 alcohols for cleaning | Earl A. E. Lund, Ian Shankland, Ellen L. Swan | 1997-11-04 |
| 5663474 | Alkylation process using hydrogen fluoride-containing alkylation catalysts | Robert Pratt, Charles L. Redmon, John James Thompson, Michael Van Der Puy, Rajiv R. Singh +4 more | 1997-09-02 |
| 5378385 | Partially fluorinated silicone refrigeration lubricants | Raymond H. Thomas, David P. Wilson, John W. Pelava | 1995-01-03 |
| 5254280 | Refrigeration compositions having polyoxyalkylene glycols with alkylene groups having at least 4 carbon atoms therein | Raymond H. Thomas, David Nalewajek, David P. Wilson | 1993-10-19 |
| 5211867 | Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane | Ian Shankland, Theodore Atwood, Earl A. E. Lund | 1993-05-18 |
| 5185089 | Lubricants useful with 1,1-dichloro-2,2,2-trifluoroethane | Raymond H. Thomas, Ruth H. Chen, David P. Wilson | 1993-02-09 |
| 5154846 | Fluorinated butylene oxide based refrigerant lubricants | Raymond H. Thomas, David Nalewajek, David P. Wilson | 1992-10-13 |
| 5108632 | Lubricants useful with 1,1-dichloro-2,2,2-trifluoroethane | Raymond H. Thomas, Ruth H. Chen, David P. Wilson | 1992-04-28 |
| 4975212 | Fluorinated lubricating compositions | Raymond H. Thomas, David P. Wilson, David Nalewajek | 1990-12-04 |
| 4790955 | Azeotrope-like compositions of trichlorotrifluoroethane, acetone, nitromethane and hexane | Earl E. A. Lund, David P. Wilson, Rajat S. Basu | 1988-12-13 |