Assignee
CLEAN COAL TECH INC
US·2 granted patents·1 pending application·3 citations·filing 2014–2016
Top patents by PatentIndex Score
3 records- 0175US9476003B2Coal enhancement processCLEAN COAL TECH INC·Filed 2014·Granted Oct 25, 2016·3 cites·10 claims
- 0254US2017137731A1Coal enhancement processCLEAN COAL TECH INC·Filed 2016·Application pending·0 cites
- 0344US10519390B2Treatment of coalCLEAN COAL TECH INC·Filed 2014·Granted Dec 31, 2019·0 cites·5 claims
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