| 4820532 |
Preparation of a low-dust free-flowing choline chloride powder |
Robert Bayer, Guenter Boettger, Rainer Hiller, Michael Huber, Wolfgang Fritz |
1989-04-11 |
| 4775540 |
Preparation of pourable choline chloride/silica powders |
Otto Hertel, Gerhard Jeschek, Walter Klink, Theodor Weber, Fritz Rateike |
1988-10-04 |
| 4665219 |
Isolation of neopentyl glycol hydroxypivalate |
Franz Merger, Peter Hettinger, Theodor Weber, Guenter Boettger |
1987-05-12 |
| 4273945 |
Preparation of saturated aliphatic, cycloaliphatic and araliphatic aldehydes |
Gerd Heilen, Axel Nissen, Michael Horner, Werner Fliege, Guenter Boettger |
1981-06-16 |
| 4197258 |
Manufacture of 1-disubstituted aminoalk-2-yn-4-ols |
Herwig Hoffmann, Heinz Graefje, Siegfried Winderl |
1980-04-08 |
| 4188344 |
Production of 4-(m,m'-ditert.-butyl-p-hydroxyphenyl)-butan-2-ones |
Roman Fischer, Werner Fliege, Bernd Meissner |
1980-02-12 |