Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420598 | Process for preparing alkylphosphonic acids | Martin Sicken, Hans-Peter Schmitz | 2002-07-16 |
| 6359171 | Process for preparing dialkylphosphinic acids and their salts | Martin Sicken, Gunter Kolbe, Hans-Peter Schmitz | 2002-03-19 |
| 6355832 | Processing for preparing salts of dialkylphosphinic acids | Hans-Peter Schmitz, Gunter Kolbe | 2002-03-12 |