Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739116 | Preparation of arylsulfonamides | Richard F. Jansen | 1988-04-19 |
| 4713489 | Preparation of N-substituted arylsulfonamides | Richard F. Jansen | 1987-12-15 |
| 4639480 | Polyester compositions containing a phthalimide | Thomas C. Mathis, Richard D. Stolk | 1987-01-27 |
| 4234696 | 2-Chloroethyl phosphonate compositions | Richard F. Jansen | 1980-11-18 |
| 4193914 | Phosphorus-containing propionates | Richard F. Jansen | 1980-03-18 |