Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523498 | Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons | Leo Ernest Manzer, Steven H. Swearingen | 1996-06-04 |
| 5504265 | Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions | Carl G. Krespan | 1996-04-02 |
| 5481051 | 2,2-dichlorohexafluoropropane hydrogenolysis | — | 1996-01-02 |
| 5475167 | Process for the manufacture of pentafluoroethane | Mario Joseph Nappa, William R. Williams | 1995-12-12 |
| 5461177 | Fluorocarbon purification process | Leo Ernest Manzer | 1995-10-24 |
| 5449837 | Fluorinated methyl ethers | Carl G. Krespan | 1995-09-12 |
| 5446219 | Hydrogenolysis of halocarbon mixtures | William H. Manogue | 1995-08-29 |
| 5430204 | Halocarbon hydrogenolysis | William H. Manogue | 1995-07-04 |
| 5409625 | Azeotropic mixture of linear hydrofluorocarbon and HF | Mario Joseph Nappa, Allen Capron Sievert | 1995-04-25 |
| 5406009 | Catalytic equilibration to improve the relative yield of selected halocarbons | William H. Manogue, Frank J. Weigert | 1995-04-11 |
| 5396000 | Process for the manufacture of 1,1,1,2,3,-pentafluoropropane | Mario Joseph Nappa | 1995-03-07 |
| 5395999 | Catalytic chlorofluorination process for producing CHClFCF.sub.3 and CHF.sub.2 CF.sub.3 | Mario Joseph Nappa | 1995-03-07 |
| 5382704 | Fluorinated methyl ethers | Carl G. Krespan | 1995-01-17 |
| 5345017 | Process for reducing the fluorine content of halocarbons | Steven H. Swearingen | 1994-09-06 |
| 5321170 | Process for the manufacture of 1,1,1,2-tetrafluoroethane | David Richard Corbin | 1994-06-14 |
| 5302765 | Catalytic process for producing CF.sub.3 CHClF | Leo Ernest Manzer, Frank J. Weigert | 1994-04-12 |
| 5300713 | Hydrogenolysis of halocarbon mixtures | William H. Manogue | 1994-04-05 |
| 5300710 | Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane | David Richard Corbin | 1994-04-05 |
| 5300711 | Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane | David Richard Corbin | 1994-04-05 |
| 5258561 | Catalytic chlorofluorination process for producing CF.sub.3 CHClF and CF.sub.3 CHF.sub.2 | Mario Joseph Nappa | 1993-11-02 |
| 5196615 | Catalyzed hydrofluorination halogenated alkanes | — | 1993-03-23 |
| 5177273 | Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents | Douglas W. Bruhnke, Jan J. Lerou, William C. Seidel, Frank J. Weigert | 1993-01-05 |
| 5171902 | Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions | Carl G. Krespan | 1992-12-15 |
| 5136113 | Catalytic hydrogenolysis | — | 1992-08-04 |
| 5120883 | Catalytic process for producing CCl.sub.3 CF.sub.3 | Frank J. Weigert, Leo Ernest Manzer | 1992-06-09 |