Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577027 | Production of polychlorinated pyridine mixtures by direct liquid phase chlorination of alpha-picoline | John L. Simonson | 1986-03-18 |
| 4564681 | Production of mixtures rich in 3-chloro-2-trichloromethyl pyridine | John L. Simonson | 1986-01-14 |
| 4563531 | Process for producing 2,3,5-trichloropyridine | John L. Simonson | 1986-01-07 |
| 4517369 | Preparation of mixtures rich in 3,4,5,6-tetrachloro-2-trichloromethyl pyridine | John L. Simonson | 1985-05-14 |
| 4515953 | Production of polychlorinated pyridine mixtures by liquid phase chlorination of pyridine or pyridine hydrochloride | John L. Simonson | 1985-05-07 |
| 4507486 | Production of polychlorinated pyridine mixtures by liquid phase chlorination of 3,5-lutidine or 3,5-lutidine hydrochloride | John L. Simonson | 1985-03-26 |
| 4497955 | Preparation of 2-chloro-5-trichloromethyl pyridine from lower chlorinated beta-picolines | John L. Simonson | 1985-02-05 |
| 4487935 | Production of mixtures rich in 6-chloro-2-trichloromethyl pyridine | John L. Simonson | 1984-12-11 |
| 4483993 | Production of polychlorinated pyridine mixtures by liquid phase chlorination of beta-picoline or beta-picoline hydrochloride | John L. Simonson | 1984-11-20 |