Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426256 | Minimizing heavy ends production in the manufacture of perchloroethylene from hydrocarbons or partially chlorinated hydrocarbons | — | 1995-06-20 |
| 5399797 | Manufacture of perchloroethylene by chlorinating hydrocarbons and partially chlorinated hydrocarbons in the presence of hydrogen | Steven R. Hieger, Evert E. Gannaway, Charles R. Cupit | 1995-03-21 |
| 5315050 | Manufacture of perchloroethylene from carbon tetrachloride in the presence of hydrogen | — | 1994-05-24 |