Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663478 | Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides | William Huebner | 1997-09-02 |
| 5608127 | Halogen exchange process for manufacture of hydrochlorofluoropropanes | — | 1997-03-04 |
| 5399549 | Process for the manufacture of pentafluoroethane | Vinci Martinez Felix, Barry Asher Mahler | 1995-03-21 |
| 5334787 | Process for the manufacture of pentafluoroethane | Vinci Martinez Felix, Barry Asher Mahler | 1994-08-02 |
| 5302766 | Isomerization process | William J. Steiner, John A. Wehner | 1994-04-12 |
| H1129 | Process for manufacture of 1,1,1,2-tetrafluoroethane | — | 1993-01-05 |
| 5051538 | Process for 1,1-dichloro-1-fluoroethane | — | 1991-09-24 |
| 5045634 | Fluorination of haloolefins | Richard E. Fernandez | 1991-09-03 |
| 4990320 | Process for purifying hydrogen fluoride | — | 1991-02-05 |
| 4967024 | Catalyzed hydrofluorination process | Wesley Gerald Schindel, Vinci Martinez Felix | 1990-10-30 |
| 4960742 | Spent antimony halide catalysts treatment | — | 1990-10-02 |
| 4960580 | Process for purifying hydrogen fluoride | — | 1990-10-02 |
| 4851595 | Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane | — | 1989-07-25 |
| 4843181 | Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane | Leo Ernest Manzer, V. N. Mallikarjuna Rao | 1989-06-27 |
| 4311863 | Process for the manufacture of 1,1,1,2-tetrafluoroethane | — | 1982-01-19 |