Inventor
VILTARD JEAN-CHARLES
FR51 patents
⚠️ This page may combine multiple inventors who share the name “VILTARD JEAN-CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
47 patentsUS5888355AMar 30, 1999
Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen
INST FRANCAIS DU PETROLE35 citations96
US6060524AMay 9, 2000
Process and apparatus for operation of a slurry bubble column with application to the fischer-tropsch synthesis
INST FRANCAIS DU PETROLE54 citations95
US5961933AOct 5, 1999
Process and apparatus for operation of a slurry bubble column with application to the fischer-tropsch synthesis
INST FRANCAIS DU PETROLE68 citations95
US5368691ANov 29, 1994
Reactive distillation process and apparatus for carrying it out
INST FRANCAIS DU PETROLE70 citations95
US6767388B2Jul 27, 2004
Process for dehydrating and fractionating a low-pressure natural gas
INST FRANCAIS DU PETROLE37 citations92
US6735979B2May 18, 2004
Process for pretreating a natural gas containing acid gases
INST FRANCAIS DU PETROLE42 citations92
US6645272B2Nov 11, 2003
Process for deacidizing a gas by absorption in a solvent with temperature control
INST FRANCAIS DU PETROLE46 citations92
US6596253B1Jul 22, 2003
Regeneration of a desulfurizing catalytic solution by means of an ejector
INST FRANCAIS DU PETROLE34 citations92
US6072095AJun 6, 2000
Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water
INST FRANCAIS DU PETROLE22 citations92
US5935547AAug 10, 1999
Process for treating gas containing hydrogen sulfide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphur
INST FRANCAIS DU PETROLE33 citations92
US5776320AJul 7, 1998
Process and apparatus for reactive distillation with a particular distribution of liquid and vapour phases
INST FRANCAIS DU PETROLE36 citations92
US5316628AMay 31, 1994
Process and device for the simultaneous transfer of material and heat
INST FRANCAIS DU PETROLE43 citations92
US6310108B1Oct 30, 2001
Process for synthesis at atmospheric distillate that comprises the use of Fischer-Tropsch technology
INST FRANCAIS DU PETROLE45 citations91
US6242662B1Jun 5, 2001
Process for obtaining butene-1
INST FRANCAIS DU PETROLE17 citations84
US6143936ANov 7, 2000
Process 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 water
INST FRANCAIS DU PETROLE16 citations84
US6137023AOct 24, 2000
Process for the production of high purity isobutene combining reactive distillation with hydroisomerisation and skeletal isomerisation
INST FRANCAIS DU PETROLE18 citations84
US5969203AOct 19, 1999
Process for the production of high purity isobutene combining reactive distillation with hydroisomerization, distillation and skeletal isomerization
INST FRANCAIS DU PETROLE19 citations84
US5951961ASep 14, 1999
Process for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for eliminating sulphur by cooling a gaseous effluent
INST FRANCAIS DU PETROLE16 citations82
US5073352ADec 17, 1991
Apparatus for the low pressure reforming of gasolines with heating by smoke gases
INST FRANCAIS DU PETROLE19 citations82
US5994607ANov 30, 1999
Paraffin isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zones
INST FRANCAIS DU PETROLE17 citations81
US5670123ASep 23, 1997
Process for the extraction of hydrogen sulphide from a gas mixture
INST FRANCAIS DU PETROLE19 citations80
US7314495B2Jan 1, 2008
Process and device for eliminating the particles contained in a stream of fluid
INST FRANCAIS DU PETROLE7 citations74
US6318119B1Nov 20, 2001
High-pressure gas fractionating process and system
INST FRANCAIS DU PETROLE11 citations74
US6309609B1Oct 30, 2001
Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphur
INST FRANCAIS DU PETROLE7 citations74
US6210454B1Apr 3, 2001
Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxide
INST FRANCAIS DU PETROLE10 citations74
US6063165AMay 16, 2000
Process and device for eliminating the particles contained in a stream of fluid
INST FRANCAIS DU PETROLE6 citations74
US6063357AMay 16, 2000
Process for purifying a gas containing hydrogen sulphide and sulphur dioxide
INST FRANCAIS DU PETROLE12 citations74
US5498318AMar 12, 1996
Reaction-distillation apparatus and its use
INST FRANCAIS DU PETROLE13 citations74
US6100438AAug 8, 2000
Process for producing a tertiary olefin by decomposing a tertiary alkyl ether
INST FRANCAIS DU PETROLE12 citations73
US6054630AApr 25, 2000
Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen
INST FRANCAIS DU PETROLE10 citations73
US6049020AApr 11, 2000
Process 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 fractionation
INST FRANCAIS DU PETROLE10 citations73
US4973401ANov 27, 1990
Process and apparatus for the low pressure reforming of gasolines with heating by smoke gases
INST FRANCAIS DU PETROLE6 citations73
US6215036B1Apr 10, 2001
Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1
INST FRANCAIS DU PETROLE11 citations72
US6261442B1Jul 17, 2001
Process for converting hydrocarbons by treatment in a distillation zone comprising withdrawing a stabilized distillate, associated with a reaction zone, and its use for hydrogenating benzene
INST FRANCAIS DU PETROLE10 citations71
US6174428B1Jan 16, 2001
Process for converting hydrocarbons by treatment in a distillation zone comprising a circulating reflux, associated with a reaction zone, and its use for hydrogenating benzene
INST FRANCAIS DU PETROLE8 citations71
US5236663AAug 17, 1993
Reaction-distillation apparatus and its use
INST FRANCAIS DU PETROLE15 citations71
US6793714B2Sep 21, 2004
Process for dehydrating and stripping a wet natural gas
INST FRANCAIS DU PETROLE2 citations63
US6315961B1Nov 13, 2001
Apparatus for purifying a gas containing hydrogen sulphide and sulphur dioxide
INST FRANCAIS DU PETROLE3 citations63
US6365791B1Apr 2, 2002
Process for converting hydrocarbons by treatment in a distillation zone comprising extracting a hydrocarbon cut as a side stream, associated with a reaction zone, and its use for hydrogenating benzene
INST FRANCAIS DU PETROLE2 citations62
US6238549B1May 29, 2001
Process 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 benzine
INST FRANCAIS DU PETROLE5 citations62
US6084141AJul 4, 2000
Hydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen
INST FRANCAIS DU PETROLE3 citations62
US5994594ANov 30, 1999
Process for producing an alpha olefin, a tertiary olefin and/or an ether from an unsaturated hydrocarbon cut
INST FRANCAIS DU PETROLE6 citations62
US5831140ANov 3, 1998
Isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zones
INST FRANCAIS DU PETROLE4 citations62
US5501847AMar 26, 1996
Process for purifying impure sulphuric acid
INST FRANCAIS DU PETROLE4 citations62
US5489560AFeb 6, 1996
Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica
INST FRANCAIS DU PETROLE2 citations62
US6472568B1Oct 29, 2002
Reaction and distillation device and etherification process
INST FRANCAIS DU PETROLE3 citations61
US6159344ADec 12, 2000
Reaction and distillation device
INST FRANCAIS DU PETROLE5 citations61
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2 patentsAGIP PETROLI
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