Assignee
NICHROMET EXTRACTION INC
CA·4 granted patents·1 pending application·32 citations·filing 2003–2013
Top patents by PatentIndex Score
5 records- 0193US7537741B2Gold and silver recovery from polymetallic sulfides by treatment with halogensNICHROMET EXTRACTION INC·Filed 2007·Granted May 26, 2009·11 cites·25 claims
- 0291US7780941B1Potassium magnesium fertilizerNICHROMET EXTRACTION INC·Filed 2009·Granted Aug 24, 2010·17 cites·34 claims
- 0385US9206491B2Method and system for gold recoveryNICHROMET EXTRACTION INC·Filed 2013·Granted Dec 8, 2015·4 cites·9 claims
- 0450US9222147B2Method for selective precipitation of iron, arsenic and antimonyNICHROMET EXTRACTION INC·Filed 2012·Granted Dec 29, 2015·0 cites·14 claims
- 0548US2004156765A1Gold and silver recovery from polymetallic sulfides by treatment with halogensNICHROMET EXTRACTION INC·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when NICHROMET EXTRACTION INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →