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DUFRESNE PIERRE
FR5 patents
Top patents by PatentIndex Score
US9943835B2Apr 17, 2018
Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalyst
DUFRESNE PIERRE3 citations65
US8088705B2Jan 3, 2012
Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent
DUFRESNE PIERRE4 citations54
US8307985B2Nov 13, 2012
Colour sorting of catalyst or adsorbent particles
DUFRESNE PIERRE5 citations53
US8598059B2Dec 3, 2013
Process for sulfurizing hydrocarbon treatment catalysts
DUFRESNE PIERRE0 citations38
US8283278B2Oct 9, 2012
Process for sulfurizing hydrocarbon treatment catalysts
DUFRESNE PIERRE0 citations38