Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536891 | Purification of 1,1,1,-trichloroethane | — | 1996-07-16 |
| 5192733 | Oxychlorination catalysts comprising copper chloride supported on rare-earth-modified alumina, process for making such catalysts, and oxychlorination processes using them | Eric L. Mainz, Robert P. Hirschmann, Barry M. Little, Earl B. Smith | 1993-03-09 |
| 5113027 | Oxychlorination process using a catalyst which comprises copper chloride supported on rare-earth modified alumina | Eric L. Mainz, Robert P. Hirschmann, Barry M. Little, Earl B. Smith | 1992-05-12 |
| 5004849 | Manufacture of perchloroethylene and trichloroethylene by catalytic oxychlorination, and improved catalysts therefor | Robert P. Hirschmann, Eric L. Mainz, Earl B. Smith, Barry M. Little | 1991-04-02 |
| 4412086 | Process for separating ferric iron from chlorinated hydrocarbons | Richard Wilson | 1983-10-25 |
| 4307261 | Process for separating ferric iron from chlorinated hydrocarbons | Richard Wilson | 1981-12-22 |