Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336817 | Method of preparing 1,1,1,2-tetrafluoroethane | Johannes Eicher, Karl-Heinz Fazniewscy, Werner Rudolph | 1994-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336817 | Method of preparing 1,1,1,2-tetrafluoroethane | Johannes Eicher, Karl-Heinz Fazniewscy, Werner Rudolph | 1994-08-09 |