HH

Hans C. Hein

CO Cognis: 1 patents #16 of 48Top 35%
📍 Santiago, CL: #2 of 10 inventorsTop 20%
Overall (2003): #216,909 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6596053 Processes for the recovery of copper from aqueous solutions containing nitrate ions Michael J. Virnig, Phillip L. Mattison 2003-07-22