C - Chemistry – Metallurgy – 22 – B
Inventor
C - Chemistry, Metallurgy
22
B
Inventor
Chlorination of slimes
Dead roast-oxide flash reduction process for copper...
Energy efficient self-regulating process for winning copper...
Extraction and purification of silver
Process for production of metal calcines of low sulfur content
No associations
LandOfFree
James E. Hoffmann does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with James E. Hoffmann, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and James E. Hoffmann will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-51497