Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912221 | Chiral 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid and precursors and preparation thereof | Neil J. O'Reilly | 1990-03-27 |
| 4876387 | Process for preparing 2,4,5-trifluorobenzoic acid | Deanne M. Nowak | 1989-10-24 |
| 4874876 | Process for the preparation of 2-(2-thienyl)-ethylamine and derivatives thereof | Neil J. O'Reilly | 1989-10-17 |
| 4709056 | 4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation | Byron R. Cotter, Joseph A. Pawlak | 1987-11-24 |
| 4481370 | Method for the preparation of benzenamines | Byron R. Cotter | 1984-11-06 |
| 4466927 | Method for the preparation of 2-(trifluoromethyl)phenyl carbamic fluoride | Byron R. Cotter | 1984-08-21 |
| 4250122 | Process and catalyst mixture for the para-directed chlorination of alkylbenzenes | Stephen Robota | 1981-02-10 |
| 4190609 | Process for the directed chlorination of xylenes | — | 1980-02-26 |