SS

Serge Schroeder

CC Ciba Specialty Chemicals: 3 patents #361 of 1,233Top 30%
Basf Se: 1 patents #8,065 of 13,826Top 60%
📍 Rixheim, FR: #34 of 190 inventorsTop 20%
Overall (All Time): #1,007,910 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8679199 Formulations of fluorescent whitening agents in dispersed form Serge Gruetter, Jean-Jacques Donze, Andrea Frey 2014-03-25
8163688 Storage-stable fluorescent whitener formulations Josef Zelger 2012-04-24
6696406 Fluorescent whitening agent formulation for detergents Gerhard Merkle, Jurgen Kaschig, Josef Zelger 2004-02-24
6133215 Fluorescent whitening agent Josef Zelger, Andreas Burkhard, Bernard Schultz 2000-10-17
5695687 Anhydrous fluorescent whitening agent formulation Josef Zelger 1997-12-09