Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767865 | Method for producing hydroxypivalaldehyde and neopentyl glycol | Tilman Sirch, Michael Steiniger, Stefan Rittinger, Stephan Schlitter | 2010-08-03 |
| 7462747 | Process for preparing polyalcohols from formaldehyde having a low formic acid content | Timan Sirch, Michael Steiniger, Stefan Rittinger, Stephan Schlitter, Maria Guixa +2 more | 2008-12-09 |
| 7439406 | Method for hydrogenating methylol alkanals | Alexander Wartini, Matthias Dernbach | 2008-10-21 |
| 7388116 | Hydrogenation of methylolalkanals | Thorsten Johann, Michael Koch, Tilman Sirch, Stephan Schlitter, Stefan Rittinger +2 more | 2008-06-17 |
| 7060861 | Method for hydrating poly-or monomethylol alkanals | Matthias Dernbach, Michael Koch, Gerhard Schulz, Hagen Weigl | 2006-06-13 |
| 7057080 | Color index of multivalent alcohols by hydrogenation | Matthias Dernbach, Christoph Sigwart, Michael Hesse | 2006-06-06 |
| 6787677 | Hydrogenation of carbonyl compounds | Michael Koch, Wolfgang Jürgen Pöpel, Matthias Dernbach | 2004-09-07 |