Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757701 | Method for producing oil-in-water emulsions from self-emulsifying gel concentrates | Britta Jakobs, Gerd Dahms | 2017-09-12 |
| 7393817 | Tenside composition containing gemini tensides and co-amphiphiles and production and use thereof | Gerd Dahms | 2008-07-01 |
| 6710022 | Tenside composition containing gemini tensides and co-amphiphiles and production and use thereof | Gerd Dahms | 2004-03-23 |
| 6608230 | Single-stage method for producing &agr;-hydroxy ethers by oxidizing C=C unsaturated compounds with hydroperoxides | Mark Rüsch gen. Klaas, Siegfried Warwel, Hans-Martin Zillmann | 2003-08-19 |
| 6593376 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups on a di-,oligo- or polyene base | Mark Rüsch gen. Klaas, Siegfried Warwel | 2003-07-15 |
| 6380439 | Single-stage method for producing &agr;-hydroxy ethers by oxidizing C=C-unsaturated compounds with hydroperoxides | Mark Rüsch gen. Klaas, Siegfried Warwel, Hans-Martin Zillmann | 2002-04-30 |
| 6342625 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on amides | Wulf Ruback | 2002-01-29 |
| 6323363 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides | Ulrike Jacobs, Silvia Scholz | 2001-11-27 |
| 6316396 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo- or polyolethers | Wolfgang Schröder | 2001-11-13 |
| 6211409 | Process for preparing mono-, Di- or oligoamide alkoxylates | Ulrike Jacobs, Uwe Kaltwasser, Ernst-Jurgen Lehmann | 2001-04-03 |
| 6156721 | Use of anionic gemini tensides in formulations for washing, cleaning and body care agents | Michael Brock, Herbert Koch | 2000-12-05 |
| 6121482 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxamides | Herbert Koch, Wulf Ruback | 2000-09-19 |
| 6066755 | Amphiphilic compounds with a plurality of hydrophilic and hydrophobic groups based on carbonic acid derivatives | Herbert Koch | 2000-05-23 |
| 6034271 | Betaine gemini surfactants made from amines | — | 2000-03-07 |
| 5997610 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides | Wulf Ruback | 1999-12-07 |
| 5977404 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo- and polyol ethers | Wolfgang Schröder | 1999-11-02 |
| 5962726 | Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids | Herbert Koch, Wulf Ruback | 1999-10-05 |