Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376684 | Aminoalkanephosphinic acids and salts thereof | — | 1994-12-27 |
| 5332729 | N-aralkyl- and N-heteroaralkyl-aminoalkanephosphinic acids | Wolfgang Frostl, Pascal Furet | 1994-07-26 |
| 5300679 | Substituted propane-phosphinic acid compounds | Eric K. Baylis, Helmut Bittiger, Wolfgang Frostl, Roger Graham Hall, Ludwig Maier +1 more | 1994-04-05 |