Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843208 | Process for recovering sulfur hexafluoride | Amar Anumakonda, Romulus Gaita, Jim Zhou | 1998-12-01 |
| 5720797 | Process for recovering sulfur hexafluoride | Romulus Gaita, Amar Ramachandra, Robert F. Morrell, Jr. | 1998-02-24 |
| 5336377 | Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane | Daniel F. Harnish, Addison M. Smith | 1994-08-09 |
| 5230805 | Magnetically stabilized fluidized particles in liquid media | William B. Bedwell | 1993-07-27 |
| 5190626 | Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane | Addison M. Smith, Arthur F. Murphy | 1993-03-02 |
| 5137929 | Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization | Timothy R. Demmin, Richard E. Eibeck, Gary Knopeck, Robert Parker, Donna M. Ruszaj +4 more | 1992-08-11 |
| 5105035 | Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane by hydrogenation | Li Wang, Russell W. Johnson | 1992-04-14 |
| 5102917 | Porous polysulfone media suitable for filtration | William B. Bedwell | 1992-04-07 |
| 5087778 | Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane | — | 1992-02-11 |
| 4986921 | Cellulose acetate bound photosensitizer for producing singlet oxygen | Mary L. Good, Inara M. Brubaker | 1991-01-22 |
| 4983670 | Cellulose acetate bound photosensitizer for producing singlet oxygen | Mary L. Good, Inara M. Brubaker | 1991-01-08 |
| 4940824 | Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane | — | 1990-07-10 |
| 4940825 | Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride | — | 1990-07-10 |
| 4932986 | Cross-linked gas selective membranes | Sudhir S. Kulkarni, A. Xavier Swamikannu | 1990-06-12 |
| 4922044 | Purification of chloroform | Hermann A. Zinnen | 1990-05-01 |
| 4921589 | Polysiloxane bound photosensitizer for producing singlet oxygen | Mary L. Good, Inara M. Brubaker | 1990-05-01 |
| 4915804 | Titanate bound photosensitizer for producing singlet oxygen | Mary L. Good, Romulus Gaita | 1990-04-10 |
| 4906796 | Process for purifying 1,1,1,2-tetrafluoroethane | — | 1990-03-06 |
| 4719242 | Deionization sorbent comprised of ion exchange resin and polymer binder and ferromagnetic substance | Santi Kulprathipanja | 1988-01-12 |
| 4719241 | Deionization sorbent comprised of ion exchange resin and polymer binder and ferromagnetic substance | — | 1988-01-12 |
| 4655828 | Separation of metallic lithium | Kim L. Johnson | 1987-04-07 |