DD

Denis F. DeCraene

CI Chemetals Incorporated: 2 patents #2 of 5Top 40%
📍 Elkridge, MD: #69 of 192 inventorsTop 40%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,358,050 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4448760 Continuous process for the preparation of manganite, MnOOH Jay Y. Welsh, Irving Sochol 1984-05-15
4224119 In-cell manganese ore reduction — 1980-09-23