| 5951829 |
Separation of heteropoly compounds from polyethers, polyesters and polyether esters |
Hans-Jurgen Weyer, Rolf Fischer, Herbert Muller |
1999-09-14 |
| 5714638 |
Preparation of polyoxyalkylene glycol monoether of tert-butyl alcohol and product |
Hans-Juergen Weyer, Rolf Fischer, Herbert Mueller |
1998-02-03 |
| 5659068 |
Preparation of polyoxyalkylene glycol monoesters of monocarboxylic acids |
Hans-Juergen Weyer, Rolf Fischer, Herbert Mueller |
1997-08-19 |
| 5416240 |
Preparation of poloxy-alkylene glycols |
Hans-Juergen Weyer, Rolf Fischer, Franz Merger, Herbert Mueller |
1995-05-16 |
| 5414143 |
Preparation of polyoxyalkylene glycol monoethers of monohydric alcohols |
Hans-Juergen Weyer, Rolf Fischer, Herbert Mueller |
1995-05-09 |
| 5395959 |
Adjustment of the average molecular weight of polyoxyalkylene glycols and polyoxyalkylene derivatives in the heteropolyacid-catalyzed polymerization of cyclic ethers and/or acetals with ring cleavage |
Hans-Juergen Weyer, Rolf Fischer, Herbert Mueller |
1995-03-07 |
| 5099074 |
Process for the preparation of polyether glycols |
Herbert Mueller, Rolf Fischer, Hans-Juergen Weyer |
1992-03-24 |
| 5097077 |
Purification of heteropolyacid-containing polyalkylene ether glycols |
Herbert Mueller, Rolf Fischer, Hans-Juergen Weyer |
1992-03-17 |
| 4851580 |
Preparation of trialkylamines |
Herbert Mueller, Roman Fischer, Willibald Schoenleben |
1989-07-25 |
| 4775540 |
Preparation of pourable choline chloride/silica powders |
Otto Hertel, Walter Klink, Wolfgang Koernig, Theodor Weber, Fritz Rateike |
1988-10-04 |
| 4567303 |
Process and apparatus for preparing or reacting alkanolamines |
Guenter Boettger, Hans Hammer, Otto Hertel, Herbert Mueller, Emil Scharf +1 more |
1986-01-28 |
