Inventor · disambiguated record
Jean-Charles Viltard
Also filed as: VILTARD JEAN-CHARLES
51 granted patents·1 pending application·956 citations·filing 1989–2005
99Inventor score
Top patents by PatentIndex Score
52 records- 0193US6645272B2Process for deacidizing a gas by absorption in a solvent with temperature controlINST FRANCAIS DU PETROLE·Filed 2001·Granted Nov 11, 2003·46 cites·23 claims
- 0288US6310108B1Process for synthesis at atmospheric distillate that comprises the use of Fischer-Tropsch technologyINST FRANCAIS DU PETROLE·Filed 2000·Granted Oct 30, 2001·45 cites·17 claims
- 0387US6735979B2Process for pretreating a natural gas containing acid gasesINST FRANCAIS DU PETROLE·Filed 2001·Granted May 18, 2004·42 cites·17 claims
- 0487US5368691AReactive distillation process and apparatus for carrying it outINST FRANCAIS DU PETROLE·Filed 1992·Granted Nov 29, 1994·70 cites·9 claims
- 0586US6596253B1Regeneration of a desulfurizing catalytic solution by means of an ejectorINST FRANCAIS DU PETROLE·Filed 2000·Granted Jul 22, 2003·34 cites·20 claims
- 0686US5961933AProcess and apparatus for operation of a slurry bubble column with application to the fischer-tropsch synthesisINST FRANCAIS DU PETROLE·Filed 1997·Granted Oct 5, 1999·68 cites·19 claims
- 0784US6060524AProcess and apparatus for operation of a slurry bubble column with application to the fischer-tropsch synthesisINST FRANCAIS DU PETROLE·Filed 1999·Granted May 9, 2000·54 cites·28 claims
- 0882US6767388B2Process for dehydrating and fractionating a low-pressure natural gasINST FRANCAIS DU PETROLE·Filed 2002·Granted Jul 27, 2004·37 cites·15 claims
- 0981US7314495B2Process and device for eliminating the particles contained in a stream of fluidINST FRANCAIS DU PETROLE·Filed 2005·Granted Jan 1, 2008·7 cites·8 claims
- 1081US6072095AProcess for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with waterINST FRANCAIS DU PETROLE·Filed 1998·Granted Jun 6, 2000·22 cites·31 claims
- 1179US5888355AApparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogenINST FRANCAIS DU PETROLE·Filed 1996·Granted Mar 30, 1999·35 cites·22 claims
- 1279US5316628AProcess and device for the simultaneous transfer of material and heatINST FRANCAIS DU PETROLE·Filed 1990·Granted May 31, 1994·43 cites·18 claims
- 1377US6242662B1Process for obtaining butene-1INST FRANCAIS DU PETROLE·Filed 1999·Granted Jun 5, 2001·17 cites·22 claims
- 1475US6143936AProcess for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesizing then decomposing an ether, comprising a first step for purifying the olefin by washing with waterINST FRANCAIS DU PETROLE·Filed 1998·Granted Nov 7, 2000·16 cites·23 claims
- 1574US6096789AProcess for the preparation of hydrocarbons from synthesis gasAGIP PETROLI·Filed 1999·Granted Aug 1, 2000·39 cites·6 claims
- 1674US5935547AProcess for treating gas containing hydrogen sulfide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphurINST FRANCAIS DU PETROLE·Filed 1997·Granted Aug 10, 1999·33 cites·16 claims
- 1770US6100438AProcess for producing a tertiary olefin by decomposing a tertiary alkyl etherINST FRANCAIS DU PETROLE·Filed 1998·Granted Aug 8, 2000·12 cites·21 claims
- 1868US6215036B1Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1INST FRANCAIS DU PETROLE·Filed 1996·Granted Apr 10, 2001·11 cites·14 claims
- 1968US5776320AProcess and apparatus for reactive distillation with a particular distribution of liquid and vapour phasesINST FRANCAIS DU PETROLE·Filed 1996·Granted Jul 7, 1998·36 cites·23 claims
- 2066US6049020AProcess for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesising then decomposing an ether, comprising a first step for purifying the olefin by fractionationINST FRANCAIS DU PETROLE·Filed 1998·Granted Apr 11, 2000·10 cites·26 claims
- 2165US6472568B1Reaction and distillation device and etherification processINST FRANCAIS DU PETROLE·Filed 2000·Granted Oct 29, 2002·3 cites·16 claims
- 2264US5969203AProcess for the production of high purity isobutene combining reactive distillation with hydroisomerization, distillation and skeletal isomerizationINST FRANCAIS DU PETROLE·Filed 1997·Granted Oct 19, 1999·19 cites·15 claims
- 2361US5073352AApparatus for the low pressure reforming of gasolines with heating by smoke gasesINST FRANCAIS DU PETROLE·Filed 1990·Granted Dec 17, 1991·19 cites·8 claims
- 2460US6793714B2Process for dehydrating and stripping a wet natural gasINST FRANCAIS DU PETROLE·Filed 2002·Granted Sep 21, 2004·2 cites·17 claims
- 2560US5951961AProcess for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for eliminating sulphur by cooling a gaseous effluentINST FRANCAIS DU PETROLE·Filed 1997·Granted Sep 14, 1999·16 cites·9 claims
- 2659US6315961B1Apparatus for purifying a gas containing hydrogen sulphide and sulphur dioxideINST FRANCAIS DU PETROLE·Filed 2000·Granted Nov 13, 2001·3 cites·5 claims
- 2758US5670123AProcess for the extraction of hydrogen sulphide from a gas mixtureINST FRANCAIS DU PETROLE·Filed 1995·Granted Sep 23, 1997·19 cites·9 claims
- 2858US5236663AReaction-distillation apparatus and its useINST FRANCAIS DU PETROLE·Filed 1992·Granted Aug 17, 1993·15 cites·9 claims
- 2956US6068674ARemoval of suspended fine particles from gases by turbulent depositionDULLIEN FRANCIS A L·Filed 1997·Granted May 30, 2000·18 cites·8 claims
- 3056US5994594AProcess for producing an alpha olefin, a tertiary olefin and/or an ether from an unsaturated hydrocarbon cutINST FRANCAIS DU PETROLE·Filed 1998·Granted Nov 30, 1999·6 cites·18 claims
- 3155US6063357AProcess for purifying a gas containing hydrogen sulphide and sulphur dioxideINST FRANCAIS DU PETROLE·Filed 1997·Granted May 16, 2000·12 cites·14 claims
- 3254US5498318AReaction-distillation apparatus and its useINST FRANCAIS DU PETROLE·Filed 1993·Granted Mar 12, 1996·13 cites·14 claims
- 3352US6137023AProcess for the production of high purity isobutene combining reactive distillation with hydroisomerisation and skeletal isomerisationINST FRANCAIS DU PETROLE·Filed 1997·Granted Oct 24, 2000·18 cites·11 claims
- 3448US6318119B1High-pressure gas fractionating process and systemINST FRANCAIS DU PETROLE·Filed 1999·Granted Nov 20, 2001·11 cites·17 claims
- 3548US6054630AApparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogenINST FRANCAIS DU PETROLE·Filed 1998·Granted Apr 25, 2000·10 cites·12 claims
- 3648US5994607AParaffin isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zonesINST FRANCAIS DU PETROLE·Filed 1998·Granted Nov 30, 1999·17 cites·11 claims
- 3744US6210454B1Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxideINST FRANCAIS DU PETROLE·Filed 1999·Granted Apr 3, 2001·10 cites·12 claims
- 3843US2003188636A1Process and device for eliminating the particles contained in a stream of fluidFiled 2001·Application pending·0 cites
- 3942US4973401AProcess and apparatus for the low pressure reforming of gasolines with heating by smoke gasesINST FRANCAIS DU PETROLE·Filed 1989·Granted Nov 27, 1990·6 cites·9 claims
- 4041US6309609B1Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphurINST FRANCAIS DU PETROLE·Filed 1999·Granted Oct 30, 2001·7 cites·16 claims
- 4141US5489560AProcess for regenerating an impure catalyst comprising sulphuric acid deposited on silicaINST FRANCAIS DU PETROLE·Filed 1995·Granted Feb 6, 1996·2 cites·19 claims
- 4240US6261442B1Process for converting hydrocarbons by treatment in a distillation zone comprising withdrawing a stabilized distillate, associated with a reaction zone, and its use for hydrogenating benzeneINST FRANCAIS DU PETROLE·Filed 1999·Granted Jul 17, 2001·10 cites·18 claims
- 4339US6063165AProcess and device for eliminating the particles contained in a stream of fluidINST FRANCAIS DU PETROLE·Filed 1997·Granted May 16, 2000·6 cites·3 claims
- 4438US6174428B1Process for converting hydrocarbons by treatment in a distillation zone comprising a circulating reflux, associated with a reaction zone, and its use for hydrogenating benzeneINST FRANCAIS DU PETROLE·Filed 1999·Granted Jan 16, 2001·8 cites·21 claims
- 4537US5969206AReverse emulsion aliphatic alkylation process with catalyst-olefin premixingINST FRANCAIS DU PETROLE·Filed 1997·Granted Oct 19, 1999·1 cites·14 claims
- 4636US6238549B1Process for converting hydrocarbons by treatment in a distillation zone associated with a reaction zone, comprising re-contacting a vapor distillate with the feed, and its use for hydrogenating benzineINST FRANCAIS DU PETROLE·Filed 1999·Granted May 29, 2001·5 cites·16 claims
- 4736US6159344AReaction and distillation deviceINST FRANCAIS DU PETROLE·Filed 1997·Granted Dec 12, 2000·5 cites·24 claims
- 4836US6149697ARemoval of suspended fine particles from gases by turbulent depositionDULLIEN FRANCIS A L·Filed 1999·Granted Nov 21, 2000·5 cites·3 claims
- 4936US6084141AHydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogenINST FRANCAIS DU PETROLE·Filed 1998·Granted Jul 4, 2000·3 cites·15 claims
- 5035US5831140AIsomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zonesINST FRANCAIS DU PETROLE·Filed 1997·Granted Nov 3, 1998·4 cites·14 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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