| 6007828 |
Cosmetic preparations containing photostable UV-A filters |
Alexander Aumuller, Karin Sperling, Horst Westenfelder, Thomas Wunsch |
1999-12-28 |
| 5917080 |
Preparation of 2-cyano-3,3-diarylacrylic esters |
Karl Beck, Alexander Aumuller, Tom Witzel, Guido Voit |
1999-06-29 |
| 5904814 |
Removal of water and ammonia from benzophenone imine reactor effluents |
Guido Voit, Matthias Dernbach, Karl Beck, Hans-Jurgen Weyer |
1999-05-18 |
| 5821380 |
2-cyanoacrylic esters |
Alexander Aumuller, Hubert Trauth, Guido Voit, Karin Sperling, Alfred Krause |
1998-10-13 |
| 5821292 |
3-arylacrylic acid ester light-protection stabilizers for organic material |
Alexander Aumuller, Wolfgang Goetze, Jurgen Krockenberger, Hubert Trauth |
1998-10-13 |
| 5756807 |
Preparation of alkyl cyanoacetates |
Clemens Grund, Helmut Reichelt, Stefan Beckmann |
1998-05-26 |
| 5679855 |
Preparation of benzophenone imines |
Guido Voit, Tom Witzel, Alexander Aumuller |
1997-10-21 |
| 5624981 |
Polyalkylpiperidine containing acetic acid and 3-amino-acrylic acid derivatives |
Alexander Aumueller, Hubert Trauth |
1997-04-29 |
| 5610210 |
Aminovinylphosphonic ester stabilizers for organic material |
Alexander Aumueller, Hubert Trauth |
1997-03-11 |
| 5443820 |
Esters and amides of aminomethylenecyanoacetic acid a cosmetic preparation containing the same as a sunscreen agent and a method for protecting human skin using the same |
Alexander Aumueller, Hubert Trauth |
1995-08-22 |
| 5266320 |
Aminovinyl-substituted heterocyclic compounds as stabilizers for organic materials |
Alexander Aumueller, Hubert Trauth |
1993-11-30 |
