Assignee
EURECAT EUROP RETRAIT CATALYS
FR·28 granted patents·1 pending application·619 citations·filing 1984–2003
Top patents by PatentIndex Score
29 records- 0195US4530917AProcess of presulfurizing catalysts for hydrocarbons treatmentEURECAT EUROP RETRAIT CATALYS·Filed 1984·Granted Jul 23, 1985·79 cites·11 claims
- 0288US4719195AProcess for presulfurizing a hydrogen treatment catalystEURECAT EUROP RETRAIT CATALYS·Filed 1985·Granted Jan 12, 1988·53 cites·21 claims
- 0383US6294498B1Protection of catalysts by deposition of a protective layerEURECAT EUROP RETRAIT CATALYS·Filed 1998·Granted Sep 25, 2001·85 cites·21 claims
- 0479US6559092B1Precarbonisation of a hydrotreatment catalystEURECAT EUROP RETRAIT CATALYS·Filed 2000·Granted May 6, 2003·23 cites·4 claims
- 0576US5153163AProcess for the pretreatment of a catalyst by a mixture of a sulphur agent and an organic reducing agentEURECAT EUROP RETRAIT CATALYS·Filed 1991·Granted Oct 6, 1992·36 cites·14 claims
- 0671US6059956AOff-site pretreatment of a hydrocarbon treatment catalystEURECAT EUROP RETRAIT CATALYS·Filed 1995·Granted May 9, 2000·34 cites·12 claims
- 0768US5059731AProcess of reduction of a refining catalyst before its useEURECAT EUROP RETRAIT CATALYS·Filed 1990·Granted Oct 22, 1991·27 cites·6 claims
- 0867US5854162AOffsite regeneration process for a catalyst containing at least one precious metalEURECAT EUROP RETRAIT CATALYS·Filed 1997·Granted Dec 29, 1998·29 cites·14 claims
- 0964US5508243AHeat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coilEURECAT EUROP RETRAIT CATALYS·Filed 1994·Granted Apr 16, 1996·21 cites·9 claims
- 1062US5922638AProcess for presulfurizing hydrotreatment catalystsEURECAT EUROP RETRAIT CATALYS·Filed 1997·Granted Jul 13, 1999·23 cites·14 claims
- 1162US5068477AProcess for reducing a refining catalyst and use of the catalyst in hydrogenationEURECAT EUROP RETRAIT CATALYS·Filed 1991·Granted Nov 26, 1991·18 cites·22 claims
- 1262US4551437AProcess for the transportation through an elongate chamber and electromagnetic radiation heating of granulated materialEURECAT EUROP RETRAIT CATALYS·Filed 1984·Granted Nov 5, 1985·16 cites·8 claims
- 1361US5397756AProcess for the presulphurization of hydrocarbon treatment catalystsEURECAT EUROP RETRAIT CATALYS·Filed 1993·Granted Mar 14, 1995·23 cites·13 claims
- 1459US5169819AProcess of presulfuration of hydrocarbon processing catalyst and catalyst produced by the processEURECAT EUROP RETRAIT CATALYS·Filed 1990·Granted Dec 8, 1992·19 cites·18 claims
- 1553US6417134B1Ex-situ presulfuration in the presence of hydrocarbon moleculeEURECAT EUROP RETRAIT CATALYS·Filed 1999·Granted Jul 9, 2002·15 cites·12 claims
- 1652US7368409B2Regeneration method of heterogeneous catalysts and adsorbentsEURECAT EUROP RETRAIT CATALYS·Filed 2003·Granted May 6, 2008·3 cites·19 claims
- 1752US6100216AProcess for incorporating sulfur into the pores of a hydrocarbon treatment catalystEURECAT EUROP RETRAIT CATALYS·Filed 1997·Granted Aug 8, 2000·19 cites·11 claims
- 1851US5139983AProcess for the presulphurization of a hydrocarbon treatment catalystEURECAT EUROP RETRAIT CATALYS·Filed 1991·Granted Aug 18, 1992·17 cites·17 claims
- 1951US4977117AProcess of presulfurizing and controlling the activity of catalyst for treating hydrocarbonsEURECAT EUROP RETRAIT CATALYS·Filed 1989·Granted Dec 11, 1990·11 cites·15 claims
- 2050US5592748AHeat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coilEURECAT EUROP RETRAIT CATALYS·Filed 1995·Granted Jan 14, 1997·16 cites·12 claims
- 2144US6077803AProcess for off-site preconditioning of a hydrocarbon processing catalystEURECAT EUROP RETRAIT CATALYS·Filed 1996·Granted Jun 20, 2000·11 cites·17 claims
- 2242US4983559AProcess for presulfurizing with phosphorous and/or halogen additiveEURECAT EUROP RETRAIT CATALYS·Filed 1989·Granted Jan 8, 1991·7 cites·5 claims
- 2338US4605371AApparatus for the transportation and heating of granulated materialsEURECAT EUROP RETRAIT CATALYS·Filed 1985·Granted Aug 12, 1986·5 cites·3 claims
- 2435US5654252AProcess for starting a hydrocarbon conversion by the prior treatment of the catalyst with a sulphur agent and then diluted hydrogenEURECAT EUROP RETRAIT CATALYS·Filed 1995·Granted Aug 5, 1997·6 cites·12 claims
- 2535US2002098971A1Regeneration method of heterogeneous catalysts and adsorbentsEURECAT EUROP RETRAIT CATALYS·Filed 2001·Application pending·0 cites
- 2632US4839031AProcess for performing the separation of extruded materials which may or may not show imperfectionsEURECAT EUROP RETRAIT CATALYS·Filed 1987·Granted Jun 13, 1989·4 cites·4 claims
- 2731US5499746AProcess and apparatus for loading and unloading powder catalystEURECAT EUROP RETRAIT CATALYS·Filed 1994·Granted Mar 19, 1996·12 cites·3 claims
- 2829US5985787ACatalyst presulphuration process using two different presulphuration agentsEURECAT EUROP RETRAIT CATALYS·Filed 1994·Granted Nov 16, 1999·3 cites·16 claims
- 2916US5823684AProtective belt for a drum formed by a transport bag for powdery materialsEURECAT EUROP RETRAIT CATALYS·Filed 1997·Granted Oct 20, 1998·4 cites·5 claims
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