IP Library › Granted Patent US 6,432,167
Granted Patent Utility
US 6,432,167 · Confirmation No. 9589

PROCESSES FOR THE RECOVERY OF COPPER FROM AQUEOUS SOLUTIONS CONTAINING NITRATE IONS

Patented Case View Patent ↗
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 Code Description Pages PDF
2001-01-11 TRNA Transmittal of New Application 3 View
2001-01-11 SPEC Specification 29 View
2001-01-11 CLM Claims 4 View
2001-01-11 ABST Abstract 1 View
2001-01-11 OATH Oath or Declaration filed 3 View
2001-01-11 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,432,167
App. No.
09/758,686
Filed
2001-01-11
Granted
2002-08-13
Art Unit
1742
PTA
0 days