Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093859 | Process for the manufacture of 1,1,1,3,3-pentafluoropropane | Mario Joseph Nappa, Allen Capron Sievert | 2000-07-25 |
| 6077819 | Azeotropes of chlorofluoroethanes of the formula CF.sub.3 CC1.sub.2+x ub . F.s1-x with HF and manufacturing processes therewith | Barry Asher Mahler, Ralph Newton Miller | 2000-06-20 |
| 6040486 | Process for the manufacture of 2-chloro-1,1,1-trifluoroethane | David Richard Corbin | 2000-03-21 |
| 6028026 | Cubic chromium trifluoride and its use for halogenated hydrocarbon processing | Munirpallam A. Subramanian | 2000-02-22 |
| 6018083 | Process for the production of fluorocarbons | William H. Manogue, Mario Joseph Nappa, Allen Capron Sievert | 2000-01-25 |
| 5948213 | Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products, and azeotropes with HF | Ralph Newton Miller, Allen Capron Sievert | 1999-09-07 |
| 5945573 | Process for the manufacture of 1,1,1,3,3-pentafluoropropane | Mario Joseph Nappa, Allen Capron Sievert | 1999-08-31 |
| 5866730 | Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers | — | 1999-02-02 |
| 5817893 | Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products | Ralph Newton Miller, Allen Capron Sievert | 1998-10-06 |
| 5773637 | Perfluoroalkyl sulfonates, their preparation and use | Walter Vladimir Cicha, Andreas Josef Kornath, Ronald J. McKinney, Joseph Stuart Thrasher, Alfred Waterfeld | 1998-06-30 |
| 5763698 | Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons | Leo Ernest Manzer, Steven H. Swearingen | 1998-06-09 |
| 5683978 | Saturated linear polyfluorohydrocarbons in cleaning compositions | Carl G. Krespan | 1997-11-04 |
| 5559069 | Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use | Munirpallam A. Subramanian | 1996-09-24 |
| 5447896 | Hydrodehalogenation catalysts and their preparation and use | — | 1995-09-05 |
| 5446216 | Process for manufacture of high purity 1,1-dichlorotetrafluoroethane | — | 1995-08-29 |
| 5268122 | Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions | Frank J. Weigert, Carl G. Krespan | 1993-12-07 |
| 5208397 | Hydrogenolysis of halocarbon mixtures | William H. Manogue | 1993-05-04 |
| 5146018 | Hydrogenolysis/dehydrohalogenation process | Carl S. Kellner, Frank J. Weigert | 1992-09-08 |
| 5068473 | Hydrogenolysis/dehydrohalogenation process | Carl S. Kellner, Frank J. Weigert | 1991-11-26 |
| 5008476 | Process for the preparation of 1,1,1,2-tetrafluoroethane | Leo Ernest Manzer | 1991-04-16 |
| 4766260 | Gas-phase fluorination process | Leo Ernest Manzer | 1988-08-23 |