Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7765823 | Hybrid vapor compression-absorption cycle | Akimichi Yokozeki | 2010-08-03 |
| 7731931 | Storage materials for hydrogen and other small molecules | Subramaniam Sabesan, Steven Raymond Lustig, Pratibha Laxman Gai | 2010-06-08 |
| 6740143 | Mixed matrix nanoporous carbon membranes | David Richard Corbin, Henry C. Foley | 2004-05-25 |
| 5800730 | Near-azeotropic blends for use as refrigerants | Donald Bernard Bivens, Akimichi Yokozeki | 1998-09-01 |
| 5788877 | Substantially constant boiling compositions of difluoromethane and trifluoroethane | — | 1998-08-04 |
| 5766503 | Refrigeration process using azeotropic compositions of perfluoroethane and trifluoromethane | Akimichi Yokozeki, Barbara Haviland Minor | 1998-06-16 |
| 5722256 | Air conditioner and heat pump with tetrafluoroethane-containing working fluid | — | 1998-03-03 |
| 5709092 | Refrigation process using constant boiling compositions of HFC-32, HFC-125 and HFC-134a | — | 1998-01-20 |
| 5700388 | Azeotropic or azeotrope-like compositions of ammonia and tetrafluoroethane | Akimichi Yokozeki | 1997-12-23 |
| 5662825 | Use of 1,1,1,3,3,3-Hexafluoropropane in centrifugal compressors | Donald Bernard Bivens, Richard E. Fernandez, Tuneen Chisolm-Carter | 1997-09-02 |
| 5643492 | Constant boiling compositions of HFC-32, HFC-125 and HFC-134 A | — | 1997-07-01 |
| 5635099 | Near-azeotropic blends for use as refrigerants with pentafluoroethane, trifluoroethane, and tetrafluoroethane | Donald Bernard Bivens, Akimichi Yokozeki | 1997-06-03 |
| 5616276 | Azeotrope-like refrigerants with chlorodifluoromethane, pentafluoroethane, and C.sub.2 -C.sub.4 hydrocarbon | Donald Bernard Bivens, Akimichi Yokozeki | 1997-04-01 |
| 5589098 | Compositions of difluoromethane and tetrafluoroethane | Donald Bernard Bivens | 1996-12-31 |
| 5447646 | Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane | Tuneen E. C. Chisolm, Diana Lynn Klug, Akimichi Yokozeki | 1995-09-05 |
| 5403504 | Process for heating and cooling using substantially constant boiling compositions of fluorinated hydrocarbons | Donald Bernard Bivens, Akimichi Yokozeki | 1995-04-04 |
| 5387357 | Azeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbons | Akimichi Yokozeki | 1995-02-07 |
| 5345013 | Safe handling of tetrafluoroethylene | David John Van Bramer, Akimichi Yokozeki | 1994-09-06 |
| 5290466 | Compositions of difluoromethane and tetrafluoroethane | — | 1994-03-01 |
| 5277834 | Near-azeotropic blends for use as refrigerants | Donald Bernard Bivens, Akimichi Yokozeki | 1994-01-11 |
| 5248433 | Binary azeotropic mixtures of octafluoropropane and fluoroethane | Vinci Martinez Felix | 1993-09-28 |
| 5236611 | Mixtures of perfluoropropane and trifluoroethane | — | 1993-08-17 |
| 5234613 | Substantially constant boiling compositions of difluoromethane and propane | — | 1993-08-10 |
| 5232618 | Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane | — | 1993-08-03 |
| 5185094 | Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane | — | 1993-02-09 |