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16156477 · COMPLEXATION AND REMOVAL OF MERCURY FROM FLUE GAS DESULFURIZATION SYSTEMS

Filed 2018-10-10 · Granted · Patent 11285439 (2022-03-29) The official file ↗The patent and its PDF ↗ · Art unit 1732 · Examiner Sheng Han Davis Typical · CPC B01D 53/64 · ECOLAB USA INC. · Barnes & Thornburg LLP (Ecolab)

Office actions
5
first was Non-final rejection
RCEs
2
no appeal
To first action
15.7 mo
to disposition 41.6 mo
Statutes raised
103 DP
5 actions read
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