Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472574 | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF | Francis John Walczak | 2002-10-29 |
| 6388147 | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF | Francis John Walczak | 2002-05-14 |
| 6359183 | Treatment of chromium oxide and catalytic manufacture of vinyl fluoride | Frank J. Christoph, George W. Coulston | 2002-03-19 |