Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008062 | Production of (R)- and (S)-4-(1-aminoethyl) benzoic acid methyl ester sulfate by lipase acylation of racemic 4-(1-aminoethyl) benzoic acid methyl ester and sulfuric acid precipitation | Klaus Ditrich, Harald Winsel | 2011-08-30 |
| 7592299 | Detergent | Laurent Chambard | 2009-09-22 |
| 6087529 | Process for the stabilization of alkylbenzenesulphonates | Edouard M. Mathieu, Jean Michel Legac, Olivier Letailleur | 2000-07-11 |
| 5922655 | Magnesium low rate number sulphonates | John A. Cleverley, Charles Herbert Bovington | 1999-07-13 |
| 5883056 | Magnesium low base number sulphonates | John A. Cleverley, Charles Herbert Bovington | 1999-03-16 |
| 5804094 | Low base number sulphonates | Kenneth Alcock, John Arthur Cleverly, Charles Herbert Bovington | 1998-09-08 |