| 11441561 |
Vane pump |
Thomas Dippel, Rolf Popelka |
2022-09-13 |
| 11215177 |
Vane pump and method for the operation thereof |
Thomas Dippel |
2022-01-04 |
| 7399404 |
Reduction of the content of compounds containing oxygen and/or nitrogen in material flows containing isobutene |
Thomas Wettling |
2008-07-15 |
| 7049383 |
Polyisobutene composition |
Heinz Auer, Thomas Wettling |
2006-05-23 |
| 7038008 |
Method for the processing of a liquid reaction discharge of the cationic polymerization of isobutene |
Thomas Wettling, Heinz Auer |
2006-05-02 |
| 6939943 |
Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
Thomas Wettling, Wim Verrelst, Hans Peter Rath |
2005-09-06 |
| 6846903 |
Method for producing polyisobutylenes |
Thomas Wettling, Wim Verrelst, Hans Peter Rath |
2005-01-25 |
| 6710140 |
Method for producing polyisobutenes |
Thomas Wettling, Wim Verrelst, Hans Peter Rath |
2004-03-23 |
| 6201135 |
Method for separating contaminants from 3-(2'-Acetoxy-Ethyl-Dihydro-2(3H)-Furanone |
Volker Maywald, Norbert Gotz, Thomas Kukenhohner, Hartmann Konig, Horst Hartmann +1 more |
2001-03-13 |
| 5739402 |
Process for the preparation of mixtures of isomers of O-phenoxy-alkylhydroxylamines or O-phenoxyalkyloximes |
Harald Rang, Norbert Gotz, Albrecht Harreus, Horst Hartmann, Volker Maywald +2 more |
1998-04-14 |
| 5371246 |
Preparation of tetrahydropyran-4-carboxylic acid and esters thereof |
Rolf Fischer, Norbert Goetz, Thomas Kuekenhoehner, Werner Schnurr |
1994-12-06 |
| 5350863 |
Preparation of 3-(2'-oxyethyl)dihydro-2(3H)furanones |
Thomas Kuekenhoehner, Norbert Goetz, Rolf Fischer, Werner Schnurr |
1994-09-27 |
