WH

Walter Hahn

CL Clariant: 1 patents #50 of 143Top 35%
📍 Frankfurt am Main, DE: #48 of 131 inventorsTop 40%
Overall (2002): #94,397 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6407029 Mixtures comprising tetrakis(pyrrolidino/piperdino)phosphonium salts Berthold Schiemenz, Thomas Wessel, Ralf Pfirmann, Andreas Beck 2002-06-18