| 8796472 |
Mixtures of itaconic acid or itaconic acid derivatives and primary amines for producing 1,3- and 1,4-alkyl methyl pyrrolidones |
Rolf Pinkos, Karl-Heinz Ott, Katja Lamm |
2014-08-05 |
| 8575244 |
Solvents in the preparation of polyuretherane dispersions |
Gerd Buelow, Manfred Dargatz, Karl Haeberle, Maria Teresa Hechavarria Fonseca, Karl-Heinz Ott +1 more |
2013-11-05 |
| 8168807 |
Process for one-stage preparation of 2-methyltetrahydrofuran from furfural over two catalysts in a structured bed |
Daniel Breuninger, Jens Heimann, Rene Backes, Rolf Pinkos |
2012-05-01 |
| 8138283 |
Method for changing the predefined mean molecular weight Mn during the continuous production of polytetrahydrofuranes or THF copolymers |
Rolf Pinkos, Jochen Steiner, Stefan Käshammer |
2012-03-20 |
| 8030439 |
Method for the production of polytetrahydrofurane or tetrahydrofurane copolymers |
Stephan Hatscher, Stefan Käshammer, Rolf Pinkos |
2011-10-04 |
| 7902386 |
Method for the depolymerization of mixtures that contain mono-and/or diesters of polytetrahydrofurane |
Ricardo Ferre Gimenez, Robert Laubner, Ralf Stolle |
2011-03-08 |
| 7897719 |
Catalyst and process for the polymerization of cyclic ethers |
Stephan Hatscher, Michael Hesse, Stefan Käshammer, Rolf Pinkos |
2011-03-01 |
