BS

Berthold Schiemenz

CL Clariant: 1 patents #34 of 121Top 30%
Overall (2003): #257,398 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6645904 Aminophosphonium compounds Thomas Wessel, Ralf Pfirmann 2003-11-11