Assignee

DA COSTA ANDRE R

US·2 granted patents·23 citations·filing 2008–2008

Technology mixC10G2 B01D1 B01J1 C22B1 Y02P1 Y02W1

Top patents by PatentIndex Score

2 records

0186US8080155B2Heavy oil upgrade process including recovery of spent catalystDA COSTA ANDRE R·Filed 2008·Granted Dec 20, 2011·18 cites·12 claims
0271US9290826B2Heavy oil upgrade process including recovery of spent catalystDA COSTA ANDRE R·Filed 2008·Granted Mar 22, 2016·5 cites·20 claims

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