Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351961 | 2-(2',2'-Dichloro-3',3',3'-trifluoropropyl)- and 2-(2',2',3'-trichloro-3',3'-difluoropropyl)-4-chlorocyclobutan-1-ones | Pierre Martin, Daniel Bellus | 1982-09-28 |
| 4322374 | 2,4,4,4-Tetrahalobutanoic acid halide | Pierre Martin, Hans Greuter, Daniel Bellus | 1982-03-30 |