Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8586745 | Switchable special effect substances | Thomas Gessner, Ruediger Sens | 2013-11-19 |
| 8540885 | Use of alkoxylated polyalkanolamines for splitting oil-water emulsions | Andreas Eichhorn | 2013-09-24 |
| 8536108 | Care polymers | Rajan Keshav Panandiker, Julie Ann Menkhaus, Dieter Boeckh, Rainer Dobrawa, Frank Huelskoetter +5 more | 2013-09-17 |
| 8507613 | Process for the alkoxylation of amino group containing polymers | Dieter Boeckh, Stefan Frenzel, Christian Bittner, Andrea Misske, Ulrich Annen +2 more | 2013-08-13 |
| 8318653 | Amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block and an outer polypropylene oxide block | Andrea Misske, Stefan Frenzel, Dieter Boeckh, Frank Huelskoetter, James Lee Danziger | 2012-11-27 |
| 8129326 | Alkoxylated polyalkanolamines | Andrea Misske, Stefan Frenzel, Dieter Boeckh, Frank Huelskoetter, James Lee Danziger | 2012-03-06 |
| 8097577 | Cleaning compositions with alkoxylated polyalkanolamines | James Lee Danziger, Frank Hulskotter, Dieter Boeckh, Andrea Misske, Stefan Frenzel | 2012-01-17 |
| 8097579 | Cleaning compositions with amphiphilic water-soluble polyalkylenimines having an inner polyethylene oxide block and an outer polypropylene oxide block | James Lee Danziger, Frank Hulskotter, Dieter Boeckh, Andrea Misske, Stefan Frenzel | 2012-01-17 |
| 7767807 | Use of phthalocyanines as marking substances for liquids | Thomas Gessner, Ruediger Sens, Christos Vamvakaris | 2010-08-03 |
| 7074850 | Cross-linkable polyurethane block copolymers and their use in dispersion binding agent systems | Ulrike Hees, Ruediger Sens, Friedrich-Wilhelm Raulfs, Hans Bohrmann, Lothar Schulz +4 more | 2006-07-11 |
| 6933371 | Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid | Gunter Schroder, Karl-Heinz Etzbach, Rainer Tresch, Rudiger Sens | 2005-08-23 |