| 7439406 |
Method for hydrogenating methylol alkanals |
Matthias Dernbach, Steffen Maas |
2008-10-21 |
| 7301058 |
Method for increasing yield in the production of polyvalent alcohols by splitting by-products containing acetal |
Tilman Sirch, Johann-Peter Melder, Matthias Dernbach |
2007-11-27 |
| 7247753 |
Method for producing macrocyclic ketones by means of dieckmann codensation in the gas phase |
Klaus Ebel, Gisela HIEBER, Hagen Weigl |
2007-07-24 |
| 7241914 |
Method for producing polyesterpolyols of polyvalent alcohols |
Matthias Dernbach, Gerlinde Tischer, Tilman Sirch |
2007-07-10 |
| 7112707 |
Method for the isolation of trimethylolpropane from a reaction mixture |
Tilman Sirch, Gerd Kaibel, Matthias Dernbach |
2006-09-26 |
| 6914164 |
Method for the decomposition of ammonium formates in reaction mixtures containing polyol |
Michael Koch, Tilman Sirch, Matthias Dernbach |
2005-07-05 |
