IP Library Granted Patent US 6,511,646
Granted Patent Utility PCT National Stage
US 6,511,646 · Confirmation No. 5239

TREATMENT OF IRON CHLORIDE FROM CHLORINATION DUST

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2001-01-12 LET. Miscellaneous Incoming Letter 45 View
2001-01-12 LET. Miscellaneous Incoming Letter 45 View
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Quick Facts
Patent No.
US 6,511,646
App. No.
09/601,869
Filed
2001-01-12
Granted
2003-01-28
Art Unit
1754
PTA
0 days