FP

Frank Prechtl

Basf Se: 5 patents #49 of 1,093Top 5%
Overall (2003): #10,218 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6616990 Chiral 1, 3-dioxane compounds Sylke Haremza, Frank Meyer, Robert Parker, Kathrin Kürschner, Volkmar Vill +1 more 2003-09-09
6605235 Cholesteric layered material having an improved color impression, and the production thereof Frank Meyer, Norbert Schneider, Peter Heilmann, Volker Koch, Robert Parker +2 more 2003-08-12
6603014 Use of cyclic enamines as light protection agents Thorsten Habeck, Thomas Wunsch, Horst Westenfelder 2003-08-05
6569355 Chiral compounds, and their use as chiral dopants for the preparation of cholesteric liquid-crystalline compositions Sylke Haremza, Frank Meyer, Robert Parker, Volkmar Vill, Gunnar Gesekus 2003-05-27
6524560 Use of substituted vinyltetrahydronaphthalenes and vinyl-benzotetrahydropyrans as light protection agents Thorsten Habeck, Horst Westenfelder, Thomas Wunsch 2003-02-25