Assignee
DUFRESNE PIERRE
FR·5 granted patents·12 citations·filing 2008–2012
Top patents by PatentIndex Score
5 records- 0175US9943835B2Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalystDUFRESNE PIERRE·Filed 2012·Granted Apr 17, 2018·3 cites·15 claims
- 0270US8088705B2Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbentDUFRESNE PIERRE·Filed 2008·Granted Jan 3, 2012·4 cites·18 claims
- 0365US8307985B2Colour sorting of catalyst or adsorbent particlesDUFRESNE PIERRE·Filed 2008·Granted Nov 13, 2012·5 cites·17 claims
- 0441US8598059B2Process for sulfurizing hydrocarbon treatment catalystsDUFRESNE PIERRE·Filed 2010·Granted Dec 3, 2013·0 cites·18 claims
- 0539US8283278B2Process for sulfurizing hydrocarbon treatment catalystsDUFRESNE PIERRE·Filed 2010·Granted Oct 9, 2012·0 cites·21 claims
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