WS

Winfried Steffen

CC Ciba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
📍 Bad Kötzting, DE: #87 of 149 inventorsTop 60%
Overall (All Time): #3,291,328 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7731820 Compositions of fluorescent whitening agents Robert Cockcroft, Ted Deisenroth, Peter Rohringer 2010-06-08