Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164502 | Preparation of fluorohalophenols and N-acylfluorohaloanilines | Alexander P. Fung, M. Moklesur Rahman | 1992-11-17 |
| 5116982 | Preparation of fluorohalophenols and N-acyfluorohaloanilines | Alexander P. Fung, M. Moklesur Rahman | 1992-05-26 |
| 5106984 | 2-hydrocarbyl-3,6-dichloropyridines and their preparation | Marc Halpern, Jon A. Orvik | 1992-04-21 |
| 5084576 | 2-hydrocarbyl-3,6-dichloropyridine compounds | Marc Halpern, Jon A. Orvik, J. Brian Barron | 1992-01-28 |
| 5073636 | Preparation of symmetrical tetrachloropyridine from chlorinated beta-(trichloromethyl)pyridines employing a catalyst | Paula L. Humphreys | 1991-12-17 |
| 4968807 | Preparation of symmetrical tetrachloropyridine from chlorinated beta(trichloromethyl) pyridines employing a catalyst | Paula L. Humphreys | 1990-11-06 |
| 4939263 | Control of isomer distribution in a chlorination process | Richard K. Helling, Philip D. Grover, Mark L. Garibaldi | 1990-07-03 |
| 4766219 | Preparation of 2-cyano-6-chloropyridine compounds | Jon A. Orvik, Alexander P. Fung, Jim Love | 1988-08-23 |
| 4723019 | Polychloropyridines from polychloropicolines contaminated with hexachlorobenzene | Jonathan A. Okorley | 1988-02-02 |
| 4713460 | 2,3-bis-(poly)(chloromethyl)pyridines | Michael A. Desjardin, Jon A. Orvik | 1987-12-15 |
| 4705859 | Polychloropyridine production from polychloro-2,3-lutidines | Jon A. Orvik | 1987-11-10 |
| 4701532 | Method of selectively chlorinating 2-chloro-5-(trichloromethyl) pyridine in the 3-position | Paula L. Humphreys, James L. Bixby | 1987-10-20 |
| 4681945 | Preparation of symmetrical tetrachloropyridine from chlorinated .beta.-(trichloromethyl) pyridines employing a catalyst | Paula L. Humphreys | 1987-07-21 |
| 4672125 | Chlorination of .beta.-methylpyridine compounds | Trevor E. Gray, Charles B. Grant | 1987-06-09 |
| 4256894 | Preparation of chlorinated pyridines | Jim Love | 1981-03-17 |
| 4227001 | Preparation of polychlorinated pyridines from 2,4-dichloro-6-(trichloro methyl)pyridine | Jim Love | 1980-10-07 |