Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8785650 | Methods for preparing 3-substituted-6-trifluoromethyl pyridines and methods for using 6-trichloromethyl halogenated pyridines | Ronald Ross, Jr., James M. Renga, Douglas C. Bland, Gary Roth, Clark S. Davis | 2014-07-22 |
| 6143899 | Chemical process | David D. Friese, Erwin Michael Seidel, Alan John Whitton, Alastair lain Currie Stewart, Jennifer Ann White +2 more | 2000-11-07 |
| 5164502 | Preparation of fluorohalophenols and N-acylfluorohaloanilines | M. Moklesur Rahman, Thomas J. Dietsche | 1992-11-17 |
| 5116982 | Preparation of fluorohalophenols and N-acyfluorohaloanilines | M. Moklesur Rahman, Thomas J. Dietsche | 1992-05-26 |
| 4766219 | Preparation of 2-cyano-6-chloropyridine compounds | Jon A. Orvik, Jim Love, Thomas J. Dietsche | 1988-08-23 |
| 4746744 | Method of preparation of 3,5-dichloro-2,4,6-trifluoropyridine | Charles A. Wilson | 1988-05-24 |
| 4590279 | Preparation of (trifluoromethyl)pyridines under liquid phase conditions | Charles A. Wilson | 1986-05-20 |
| 4567273 | Liquid phase halogen exchange of (trichloromethyl) pyridines to (trifluoromethyl)pyridines | — | 1986-01-28 |
| 4567274 | Chlorine exchange for fluorine in 2-fluoropyridine compounds | Janice E. Gatlin, Mark A. Van Dort, Charles A. Wilson | 1986-01-28 |
| 4546192 | Chlorine exchange for fluorine in ring-fluorinated pyridine compounds | George S. Fujioka | 1985-10-08 |