Assignee
MECHEMA CHEMICALS INTERNAT COR
TW·2 granted patents·1 pending application·24 citations·filing 2002–2006
Top patents by PatentIndex Score
3 records- 0186US7314954B1System and method for recovering PTA mother liquid and purifying and regenerating of catalystMECHEMA CHEMICALS INTERNAT COR·Filed 2006·Granted Jan 1, 2008·12 cites·26 claims
- 0286US7285677B1System and method for recovering CTA residues and purifying/regenerating catalystMECHEMA CHEMICALS INTERNAT COR·Filed 2006·Granted Oct 23, 2007·12 cites·28 claims
- 0336US2003078451A1Catalytic solution system for manufacturing terephthalic acid and a method for sameMECHEMA CHEMICALS INTERNAT COR·Filed 2002·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →