Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391783 | Process for the production of light-colored pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts | Dietmar Colignon, Erich Dorra, Herbert Lepper, Guenter Panthel, Wolfgang Schmidt +1 more | 1995-02-21 |