Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081302 | Selective C-alkylation of aniline in the presence of zeolite catalysts to para-aniline | Arthur C. Bayer, Charles U. Pittman, Jr., Lichang Wang, Anthony C. Maliyackel | 1992-01-14 |
| 5081303 | Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction | Harold Greenfield, Arthur C. Bayer | 1992-01-14 |
| 5030759 | Selective N-alkylation of aniline in the presence of zeolite catalysts | Arthur C. Bayer, Charles U. Pittman, Jr., Lichang Wang, Anthony C. Maliyackel | 1991-07-09 |