U.S. federal trademark · Serial No. 86472754 · Reg. No. 4887917
Catalysts for chemical processes, namely, preactivated hydroprocessing catalysts; preactivated naphtha hydrotreater (NHT) catalyst; chemical products used as sulfiding and presulfiding agents in refineries and in petrochemical units
Sulfiding and passivation, namely, material treatment of hydroprocessing catalysts; material treatment of petroleum catalyst, namely an off-site sulfiding and activation of hydroprocessing catalyst
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