Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274781 | Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF | Paul S. Furmanek, David A. Glasscock, Michael Keane, V. N. Mallikarjuna Rao | 2001-08-14 |
| 6224781 | Compositions comprising hydrofluorocarbons and their manufacture | V. N. Mallikarjuna Rao, Allen Capron Sievert, Munirpallam A. Subramanian, Edwin J. Warwas | 2001-05-01 |
| 6221830 | Purification process for hexafluoroethane products | Ralph Newton Miller, Mark Richard Deschere, Olagappan Muthu | 2001-04-24 |
| 6077819 | Azeotropes of chlorofluoroethanes of the formula CF.sub.3 CC1.sub.2+x ub . F.s1-x with HF and manufacturing processes therewith | Ralph Newton Miller, V. N. Mallikarjuna Rao | 2000-06-20 |
| 5874657 | Process for the purification of 1,1-difluoroethane | Ralph Newton Miller | 1999-02-23 |
| 5858066 | Process for separating and recovering fluorocarbons and HCI from gaseous mixtures thereof | William G. O'Brien | 1999-01-12 |
| 5830325 | Separating and removing 1, 1, 1-trifluoroethane by using azeotropic distillation | Ralph Newton Miller | 1998-11-03 |
| 5827492 | Hydrogen chloride purification process | David Richard Corbin | 1998-10-27 |
| 5789633 | Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes | Maria U. D. Beug-Deeb, Ralph Newton Miller | 1998-08-04 |
| 5772852 | Separating HCI and halocarbons | Vinci Martinez Felix, Ralph Newton Miller | 1998-06-30 |
| 5723699 | Purification process for hexafluoroethane products | Ralph Newton Miller, Mark Richard Deschere, Olagappan Muthu | 1998-03-03 |
| 5723429 | Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane | Ralph Newton Miller, Charles Joseph Noelke | 1998-03-03 |
| 5718807 | Purification process for hexafluoroethane products | Ralph Newton Miller, Mark Richard Deschere, Olagappan Muthu | 1998-02-17 |
| 5665266 | Azeotropic and azeotrope-like compositions with HCL and halocarbon | Vinci Martinez Felix, Ralph Newton Miller | 1997-09-09 |
| 5600040 | Separation of tetrafluoroethane isomers | David Richard Corbin | 1997-02-04 |
| 5585529 | Separation of chloropentafluoroethane from pentafluoroethane | David Richard Corbin, Michael Diebold | 1996-12-17 |
| 5523499 | Purification of hexafluoroethane products | David Richard Corbin, Richard E. Fernandez | 1996-06-04 |
| 5470442 | Separating and removing impurities from tetrafluoroethanes by using extractive distillation | Ralph Newton Miller | 1995-11-28 |
| 5421964 | Process for separating HCl and halocarbons | Vinci Martinez Felix, Ralph Newton Miller | 1995-06-06 |
| 5399549 | Process for the manufacture of pentafluoroethane | Vinci Martinez Felix, William H. Gumprecht | 1995-03-21 |
| 5334787 | Process for the manufacture of pentafluoroethane | Vinci Martinez Felix, William H. Gumprecht | 1994-08-02 |