MV

Michael J. Virnig

CO Cognis: 3 patents #4 of 67Top 6%
HL Henkel Limited: 1 patents #16 of 63Top 30%
📍 Fridley, MN: #1 of 31 inventorsTop 4%
🗺 Minnesota: #150 of 4,549 inventorsTop 4%
Overall (2002): #13,485 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6432166 Dust control Stephen M. Olafson, G. Timothy Fisher 2002-08-13
6432167 Processes for the recovery of copper from aqueous solutions containing nitrate ions Phillip L. Mattison, Hans C. Hein 2002-08-13
6395062 Process for recovery of metals from metal-containing ores Stephen M. Olafson, G. Timothy Fisher 2002-05-28
6342635 Ketoximes, processes therefor, and copper extraction process Horst Josten, Mary Collins, George A. Wolfe, Dustin Gordon, Rainer Eskuchen +3 more 2002-01-29