Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815558 | Process for preparing (metal) alkylphosphonites II | — | 2004-11-09 |
| 6806383 | Process for preparing (metal) alkylphosphonites I | Martin Sicken | 2004-10-19 |
| 6770779 | Process for preparing alkylphosphonite esters | Martin Sicken, Hans-Peter Schmitz, Gunter Kolbe | 2004-08-03 |
| 6727335 | Polymeric phosphinic acids and salts thereof | Martin Sicken, Hans-Peter Schmitz | 2004-04-27 |