Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962624 | Enzymatic synthesis of polyesters | Anja Vonderhagen, Jeffrey A. Gates, Martin Lagarden, Holger Tesmann | 1999-10-05 |
| 5795372 | Nitrogen-free corrosion inhibitors having a good buffering effect | Sigrid Igelmund, Bernd Stedry, Juergen Geke, Andreas Wilde, Harald Kuester | 1998-08-18 |
| 5698684 | Process for the production of alkyl glycosides | Manfred Weuthen, Hans-Peter Koehler | 1997-12-16 |
| 5576425 | Process for the direct production of alkyl glycosides | Manfred Biermann, Henry Rossmaier, Rainer Eskuchen, Willi Wuest, Josef Wollmann +5 more | 1996-11-19 |
| 5500155 | Detergent mixtures of fatty acid isethionate salts and fatty alcohols | Manfred Weuthen, Manfred Biermann | 1996-03-19 |
| 5480979 | Process for the production of alkyl and/or alkenyl oligoglycosides | Manfred Weuthen, Paul Schulz | 1996-01-02 |
| 5374716 | Process for the production of surface active alkyl glycosides | Manfred Biermann, Willi Wuest, Rainer Eskuchen, Josef Wollmann, Andreas Bruns +4 more | 1994-12-20 |
| 5364647 | Powdered preparations of surface active alkylglycosides | Franz Foerg, Hermann Koerner, Josef Penninger | 1994-11-15 |
| 5306442 | Mixture of alkyl glucosides and alcohols as foam inhibitors | Adolf Asbeck, Karl Schmid | 1994-04-26 |
| 5236909 | Octyl ethers and octadienyl ethers | Bert Gruber, Kenneth J. Weese, Hans-Peter Mueller, Arno Behr, James R. Tucker | 1993-08-17 |
| 5206396 | Telomerization of 1,3-butadiene | Bert Gruber, Kenneth J. Weese, Steven M. Hoagland, Hans-Peter Mueller, Arno Behr +1 more | 1993-04-27 |
| 5198598 | Telomerization process of a conjugated alkadiene with a polyol | Steven D. Axt, Kenneth J. Weese | 1993-03-30 |
| 5154856 | Process for controlling aqueous media foam employing alkadiene ethers of sugars or alkyl glucosides | Ulrike Mahler | 1992-10-13 |
| 5138046 | Process for preparing alkylglucoside compounds from oligo- and/or polysaccharides | Willi Wuest, Rainer Eskuchen, Josef Wollman, Manfred Biermann | 1992-08-11 |
| 5104585 | Detergent mixture of an alkylglycoside surfactant and an hydroxyalkyl sulfonate | Bernd Fabry, Brigitte Giesen, Martina Kihn-Botulinski, Robert Piorr | 1992-04-14 |
| 5047535 | N-heterocyclic amphiphilic amides | Meir Lahav, Leslie Leiserowitz, Jacob Sagiv, Ronit Popovitz-Biro, Ehud Landau | 1991-09-10 |
| 4923685 | Antimicrobial flavored compositions having particular utility as mouth washes | Peter Wuelknitz, Rudolf Lehmann, Walter Ploeger, Franz Forg | 1990-05-08 |