4. C - Chemistry, Metallurgy
  5. 22
  6. B

Richard T. Um

C - Chemistry – Metallurgy – 22 – B

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

Country: United States Of America

Hydrometallurgical recovery of metal values

C - Chemistry – Metallurgy – 22 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Production of metallic lead

C - Chemistry – Metallurgy – 25 – C
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Recovery of chromium values

C - Chemistry – Metallurgy – 22 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Recovery of lead values

C - Chemistry – Metallurgy – 22 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Recovery of manganese values

C - Chemistry – Metallurgy – 22 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Richard T. Um does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Richard T. Um, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Richard T. Um will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-P-76820

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure