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Method for producing ortho-alkylated benzoic acid derivatives |
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2003-06-03 |
| 6515143 |
Method for producing ortho-alkylated benzoic acid derivatives |
Ekkehard Bartmann |
2003-02-04 |
| 6350904 |
Method for producing ortho-alkylated benzoic acid derivatives |
Ekkehard Bartmann |
2002-02-26 |
| 6344566 |
Method for producing enantiomer-free N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrolidine-1-yl)ethyl]-2,2-diphenylacetamide |
Andreas Bathe, Bernd Helfert, Karl-August Ackermann, Rudolf Gottschlich, Jens Budak |
2002-02-05 |
| 6277357 |
Ketotricyclo[5.2.1.0]decane derivatives |
Michael Schwarz, Ulrich Heywang, Jurgen Eckstein |
2001-08-21 |
| 5968482 |
.alpha.-hydroxyketoalkyl derivatives as light protection filters |
Roland Martin, Ulrich Heywang, Michael Schwarz, Thekla Kurz |
1999-10-19 |
| 5628988 |
Ketotricyclo[5.2.1.0]decane derivatives |
Michael Schwarz, Ulrich Heywang, J urgen Eckstein |
1997-05-13 |
| 5600007 |
Use of .alpha.-hydroxyketoalkyl derivatives as light protection filters |
Roland Martin, Ulrich Heywang, Michael Schwarz, Thekla Kurz |
1997-02-04 |
| 5520906 |
Triazine derivatives with UV filter properties |
Michael Casutt, Ulrich Heywang, Roland Martin, Michael Schwarz |
1996-05-28 |
| 5501850 |
Use of benzimidazole derivatives as light protection filters |
Ulrich Heywang, Alexander Putz, Roland Martin |
1996-03-26 |
| 5473079 |
Process for preparing 2-arylbenzimidazole-5-sulfonic acids |
Ulrich Heywang, Ulrich Fechtel, Michael Casutt, Gerald Faller, Hartmut Hartner |
1995-12-05 |
| 5399563 |
Benzylidenequinuclidinones |
Roland Martin, Michael Casutt, Ulrich Heywang, Henning Bottcher, Gunther Holzemann |
1995-03-21 |
| 5144081 |
Dialkoxybenzylidene-camphor derivatives |
Ulrich Heywang, Roland Martin |
1992-09-01 |
