| 9086191 |
Method for safely preventing backflowing in the conveying of a fluid |
Franz Borgel, Mirko Kreitschmann, Anton Meier, Frank-Friedrich Pape, Wolfgang Reif +1 more |
2015-07-21 |
| 8791302 |
Process for preparing an N,N-dialky-ethanolamine having high color stability |
Frank-Friedrich Pape, Johann-Peter Melder, Roland Bou Chedid, Martin Rudloff |
2014-07-29 |
| 8734617 |
Process for preparing N,N-dimethylaminoethoxyethanol |
Frank-Friedrich Pape, Johann-Peter Melder, Bernd Stein, Joachim-Thierry Anders, Frank Haese |
2014-05-27 |
| 7307194 |
Method for producing 1, 6 hexane diol |
Tilman Sirch, Gerd-Dieter Tebben, Ludwig E. Heck, Armin Diefenbacher, Franz Borgel |
2007-12-11 |
| 6132703 |
Cosmetic and pharmaceutical preparations containing photostable UV filters |
Thorsten Habeck |
2000-10-17 |
| 6013803 |
Sterically hindered 4-amino-piperidine with a low dimer content, its production and use |
Manfred Julius, Harald Rust, Hardo Siegel, Wolfgang Siegel, Tom Witzel |
2000-01-11 |
| 6011157 |
Process for purifying sterically hindered 4-amino piperidines |
Manfred Julius, Harald Rust, Hardo Siegel, Wolfgang Siegel, Tom Witzel |
2000-01-04 |
| 5973040 |
Tetramethylpiperidine-containing copolymers |
Alexander Aumuller, Hubert Trauth, Albin Berger, Andreas Deckers |
1999-10-26 |
| 5821380 |
2-cyanoacrylic esters |
Martin Holderbaum, Alexander Aumuller, Hubert Trauth, Guido Voit, Karin Sperling |
1998-10-13 |
| 5710228 |
Maleimide/.alpha.-olefin copolymers and their use as light stabilizers and stabilizers for organic material |
Walter Denzinger, Albert Hettche, Alexander Aumueller, Hubert Trauth |
1998-01-20 |
| 5670613 |
N-vinyl-containing glycoluril derivatives and their use as light stabilizers and stabilizers for organic material |
Alexander Aumueller, Eckhard Korona, Hubert Trauth |
1997-09-23 |
| 5504211 |
Polyalkylpiperidinyl-containing .beta.-aminoacrylic ester derivatives |
Alexander Aumueller, Hubert Trauth |
1996-04-02 |
| 5434202 |
N-(.beta.-carbony- and .beta.-cyanovinyl)-2,2,6,6-tetramethyl-piperidine derivatives |
Alexander Aumueller, Hubert Trauth |
1995-07-18 |
