Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068392 | Process for the preparation of 2-chloro and 2,6-dichloroanilines | Mark W. Zettler | 1991-11-26 |
| 5003096 | Preparation of substituted 1,2,4-triazolo[1,4-a]pyrimidine-2-sulfonanilides | — | 1991-03-26 |
| 4910306 | Preparation of substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonanilides | — | 1990-03-20 |
| 4645852 | One step conversion of epoxyalkanes to alkyl esters of alkyl and aryl sulfonic acids | Richard C. Krauss | 1987-02-24 |
| 4419514 | Method for converting carboxylic acid groups to trichloromethyl groups | Michael J. Ricks, Richard B. Rogers | 1983-12-06 |
| 4208514 | 4(3H)-Oxobenzo-2,1,3-thiadiazine-2,2-dioxides | Walter P. Bland | 1980-06-17 |