Helga Hoffmann

SC Sigma-Aldrich Co.: 1 patents #2 of 15Top 15%

📍 Wunstorf, DE: #2 of 4 inventorsTop 50%

Overall (2005): #191,789 of 245,428Top 80%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6946298	Karl fischer reagent	Katrin Schöffski	2005-09-20