Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538669 | Stabilized surfactant paste | Paul Schulz, Manfred Weuthen | 1996-07-23 |
| 5536431 | Process for the production of free-flowing detergent granules and/or partial granules | Franz-Josef Carduck, Paul Schulz | 1996-07-16 |
| 5510482 | Process for bleaching discolored surface-active alkyl glycosides and for working up the bleached material | Willi Wuest, Paul Schulz, Volker Bauer, Franz-Josef Carduck, Herbert Esser +3 more | 1996-04-23 |
| 5478930 | Process for producing light colored alkyl polyglucosides with partially sulfated fatty alcohol catalysts | Patrick M. McCurry, Jr., Paul Schulz | 1995-12-26 |
| 5374716 | Process for the production of surface active alkyl glycosides | Manfred Biermann, Karlheinz Hill, Willi Wuest, Josef Wollmann, Andreas Bruns +4 more | 1994-12-20 |
| 5318709 | Process for the production of surfactant mixtures based on ether sulfonates and their use | Willi Wuest, Bernd Richter | 1994-06-07 |
| 5312974 | Process for the production of light-colored lower alkane-sulfonic acids, more particularly methanesulfonic acid | Willi Wuest, Christoph Lohr | 1994-05-17 |
| 5138046 | Process for preparing alkylglucoside compounds from oligo- and/or polysaccharides | Willi Wuest, Josef Wollman, Karlheinz Hill, Manfred Biermann | 1992-08-11 |
| 5041691 | Aldol condensation of nitroparaffins | Willi Wuest, Herbert Esser | 1991-08-20 |
| 5001285 | Process for the bromination of nitro-alcohols | Willi Wuest, Herbert Esser | 1991-03-19 |
| 4927946 | Process for the preparation of 5-bromo-5-nitro-1,3-dioxane | Willi Wuest, Herbert Esser, Hasso Leischner | 1990-05-22 |