| 5149861 |
Recovery of trialkylamines and methyl formate from mixtures obtained in the preparation of trimethylolalkanes |
Franz Merger, Peter Hettinger, Leopold Hupfer, Heribert Deck, Heinz Auer +1 more |
1992-09-22 |
| 4769200 |
Compounding crystalline organic materials |
Leopold Hupfer, Johann Hotz, Heino Thiele, Hans D. Zettler |
1988-09-06 |
| 4594461 |
Preparation of trimethylolalkanes from alkanals and formaldehyde |
Franz Merger, Peter Hettinger, Leopold Hupfer |
1986-06-10 |
| 4482764 |
Preparation of diols |
Guenter Herrmann, Elmar Frommer, Wolfgang Reiss, Siegfried Winderl |
1984-11-13 |
| 4393251 |
Preparation of propanediols using a copper-and zinc containing hydrogenation catalyst |
Franz J. Broecker, Leopold Hupfer, Franz Merger, Ernest Miesen, Guenter Zirker |
1983-07-12 |
| 4386219 |
Hydrogenation catalysts for the preparation of propanediols and processes for the preparation of propanediols, using such catalysts |
Franz Merger, Ernest Miesen, Franz J. Broecker, Wolfgang Schroeder, Karl Baer +1 more |
1983-05-31 |
| 4386018 |
Hydrogenation catalysts for the preparation of propanediols |
Franz Merger, Ernest Miesen, Franz J. Broecker, Wolfgang Schroeder, Karl Baer +1 more |
1983-05-31 |
| 4347388 |
3,6-Dimethyl-3-hydroxy-oct-1-ynes and -oct-1-enes, derivatives of these, and their use as scents, and in the preparation of 3,6-dimethyl-3-hydroxy-octane |
Walter Gramlich, Werner Hoffmann, Leopold Hupfer, Bernd Meissner |
1982-08-31 |
| 4239552 |
Machine dishwashing, using polyhydric alcohols, carboxylic acids and or esters of these as rinsing agents |
Johannes Perner, Dieter Stoeckigt, Paul Diessel, Franz Merger |
1980-12-16 |
| 4239641 |
Use of polyhydric alcohols, carboxylic acids, hydroxy-carboxylic acids and/or their esters with polyhydric alcohols as viscosity regulators |
Johannes Perner, Paul Diessel, Dieter Stoeckigt, Franz Merger |
1980-12-16 |
