Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8946442 | Foamed ionic compounds | Mark Brandon Shiflett | 2015-02-03 |
| 8871112 | Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons and uses thereof | Barbara Haviland Minor, Thomas J. Leck, Donald Bernard Bivens | 2014-10-28 |
| 8808659 | Process and reactor system for producing ammonia using ionic liquids | Mark Brandon Shiflett | 2014-08-19 |
| 8771626 | Process for purifying perfluorinated products | Mark Brandon Shiflett | 2014-07-08 |
| 8715521 | Absorption cycle utilizing ionic liquid as working fluid | Mark Brandon Shiflett | 2014-05-06 |
| 8707720 | Hybrid vapor compression-absorption cycle | Mark Brandon Shiflett | 2014-04-29 |
| 8628644 | Utilizing ionic liquids for hydrofluorocarbon separation | Mark Brandon Shiflett | 2014-01-14 |
| 8568608 | Vapor compression cycle utilizing ionic liquid as compressor lubricant | Mark Brandon Shiflett | 2013-10-29 |
| 8506839 | Absorption cycle utilizing ionic liquids and water as working fluids | Mark Brandon Shiflett | 2013-08-13 |
| 8313558 | Process for separation of tetrafluoroethylene from carbon dioxide using ionic liquids | Mark Brandon Shiflett | 2012-11-20 |
| 8075777 | Process for the separation of diastereomers | Mark Brandon Shiflett | 2011-12-13 |
| 7964760 | Process for the separation of fluorocarbons using ionic liquids | Mark Brandon Shiflett, Jeffrey P. Knapp | 2011-06-21 |
| 7765823 | Hybrid vapor compression-absorption cycle | Mark Brandon Shiflett | 2010-08-03 |
| 6783691 | Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons | Donald Bernard Bivens, Barbara Haviland Minor | 2004-08-31 |
| 6503417 | Ternary compositions of ammonia, pentafluoroethane and difluoromethane | Donald Bernard Bivens | 2003-01-07 |
| 5968406 | Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane | Philip L. Bartlett, Donald Bernard Bivens, Brooks Shawn Lunger | 1999-10-19 |
| 5800730 | Near-azeotropic blends for use as refrigerants | Donald Bernard Bivens, Mark Brandon Shiflett | 1998-09-01 |
| 5766503 | Refrigeration process using azeotropic compositions of perfluoroethane and trifluoromethane | Mark Brandon Shiflett, Barbara Haviland Minor | 1998-06-16 |
| 5725791 | Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane | Donald Bernard Bivens, Brooks Shawn Lunger | 1998-03-10 |
| 5700388 | Azeotropic or azeotrope-like compositions of ammonia and tetrafluoroethane | Mark Brandon Shiflett | 1997-12-23 |
| 5648017 | Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane and (iso) butane | Philip L. Bartlett, Donald Bernard Bivens, Brooks Shawn Lunger | 1997-07-15 |
| 5635099 | Near-azeotropic blends for use as refrigerants with pentafluoroethane, trifluoroethane, and tetrafluoroethane | Donald Bernard Bivens, Mark Brandon Shiflett | 1997-06-03 |
| 5616276 | Azeotrope-like refrigerants with chlorodifluoromethane, pentafluoroethane, and C.sub.2 -C.sub.4 hydrocarbon | Donald Bernard Bivens, Mark Brandon Shiflett | 1997-04-01 |
| 5516446 | Compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether | Donald Bernard Bivens | 1996-05-14 |
| 5447646 | Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane | Tuneen E. C. Chisolm, Diana Lynn Klug, Mark Brandon Shiflett | 1995-09-05 |