Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |