Inventor · disambiguated record
Frederic Hoffmann
Also filed as: HOFFMANN FREDERIC · HOFFMANN FRéDéRIC
24 granted patents·4 pending applications·421 citations·filing 1986–2019
96Inventor score
Files withINST FRANCAIS DU PETROLE22BRUNET FRANCOIS-XAVIER1IFP Energies Nouvelles1SAINT GOBAIN CT RECHERCHES1TOTAL FRANCE1
Top patents by PatentIndex Score
28 records- 0188US4965232AProcess for fluidized-bed catalyst regenerationTOTAL FRANCE·Filed 1989·Granted Oct 23, 1990·67 cites·13 claims
- 0287US6660895B1Process for the production of aromatic compounds in a moving bed including a reduction of the catalystINST FRANCAIS DU PETROLE·Filed 2000·Granted Dec 9, 2003·32 cites·14 claims
- 0385US6454948B2Distributor-mixer-extractor of fluids and associated processINST FRANCAIS DU PETROLE·Filed 2001·Granted Sep 24, 2002·35 cites·9 claims
- 0475US6426052B1Vessel for regenerating a catalyst for the production of aromatic compounds or for reforming, with improved oxychlorinationINST FRANCAIS DU PETROLE·Filed 2000·Granted Jul 30, 2002·14 cites·18 claims
- 0575US5344554ADownflow fluid catalytic cracking process and apparatusINST FRANCAIS DU PETROLE·Filed 1991·Granted Sep 6, 1994·32 cites·10 claims
- 0674US6919048B2Thin multi-stage catalytic reactor with internal heat exchanger, and use thereofINST FRANCAIS DU PETROLE·Filed 2002·Granted Jul 19, 2005·14 cites·36 claims
- 0773US6277335B1Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reformingINST FRANCAIS DU PETROLE·Filed 2000·Granted Aug 21, 2001·13 cites·4 claims
- 0865US4967843ADevice for producing an effluent contained in a submarine geological formation and production method employed using such a deviceINST FRANCAIS DU PETROLE·Filed 1988·Granted Nov 6, 1990·36 cites·8 claims
- 0964US7070742B2Reactor for chemical conversion of a feedstock in the presence of a diluent, with heat inputs and feedstock/catalyst cross-circulationINST FRANCAIS DU PETROLE·Filed 2001·Granted Jul 4, 2006·6 cites·16 claims
- 1064US5449496ADownflow fluid catalytic cracking process and apparatusINST FRANCAIS DU PETROLE·Filed 1994·Granted Sep 12, 1995·20 cites·13 claims
- 1161US11878933B2Protective layer for a refractory productSAINT GOBAIN CT RECHERCHES·Filed 2019·Granted Jan 23, 2024·0 cites·13 claims
- 1261US6048814AProcess and unit for regeneration of a catalyst for the production of aromatic compounds or for reformingINST FRANCAIS DU PETROLE·Filed 1998·Granted Apr 11, 2000·20 cites·24 claims
- 1358US5286690AMethod of heat exchange of solid particles for regeneration in catalytic crackingINST FRANCAIS DU PETROLE·Filed 1992·Granted Feb 15, 1994·19 cites·12 claims
- 1457US6875338B2Process for endothermic conversion of hydrocarbons, its uses, and a unit for carrying out the processINST FRANCAIS DU PETROLE·Filed 2001·Granted Apr 5, 2005·6 cites·30 claims
- 1557US5324696AProcess and heat exchange apparatus for solid particles for double regeneration in catalytic crackingINST FRANCAIS DU PETROLE·Filed 1992·Granted Jun 28, 1994·15 cites·21 claims
- 1656US7976698B2Integration of the reduction of the catalyst of a catalytic conversion process and the regeneration of adsorbent masses that intervene in the purification of the hydrogen that is necessary for reductionIFP Energies Nouvelles·Filed 2003·Granted Jul 12, 2011·2 cites·7 claims
- 1756US5686049AHeat exchange apparatus for solid particles for double regeneration in catalytic crackingINST FRANCAIS DU PETROLE·Filed 1995·Granted Nov 11, 1997·19 cites·17 claims
- 1855US5120691AProcess for regulating or checking the thermal level of a pulverulent solid incorporating a heat exchanger with fluidized bed compartmentsINST FRANCAIS DU PETROLE·Filed 1990·Granted Jun 9, 1992·20 cites·17 claims
- 1947US2005214176A1Process and device for the production of aromatic compounds including a reduction of the catalystBRUNET FRANCOIS-XAVIER·Filed 2003·Application pending·0 cites
- 2046US6224762B1Distributor-mixer-extractor of fluids and associated processINST FRANCAIS DU PETROLE·Filed 1999·Granted May 1, 2001·9 cites·22 claims
- 2146US4860825ADevice for positioning a tool or instrument in a ductINST FRANCAIS DU PETROLE·Filed 1989·Granted Aug 29, 1989·19 cites·41 claims
- 2246US4723890AArticulated jet pump, usable more particularly in TFL technique for activating hydrocarbon or water producing wellsINST FRANCAIS DU PETROLE·Filed 1986·Granted Feb 9, 1988·13 cites·7 claims
- 2345US6677494B2Process and device for the production of aromatic compounds including a reduction of the catalystINST FRANCAIS DU PETROLE·Filed 2000·Granted Jan 13, 2004·0 cites·9 claims
- 2443US2004067174A1Reactor for chemical conversion of a feedstock with heat inputs and feedstock/catalyst cross-circulationFiled 2001·Application pending·0 cites
- 2543US2004253154A1Reactor or an apparatus for production of aromatic compounds in a moving bedFiled 2003·Application pending·0 cites
- 2639US5773379AThermal regulation process for a solid in a heat exchanger using cylindrical tube surfacesINST FRANCAIS DU PETROLE·Filed 1994·Granted Jun 30, 1998·6 cites·14 claims
- 2737US6284939B1Process for liquid-phase conversion with a moving-bed catalyst using a stripper-liftINST FRANCAIS DU PETROLE·Filed 1999·Granted Sep 4, 2001·4 cites·25 claims
- 2835US2005075527A1Method and processing equipment for hydrocarbons and for separation of the phases produced by said processingINST FRANCAIS DU PETROLE·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →