P

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 patents
US5888355AMar 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

DULLIEN FRANCIS A L

2 patents

AGIP PETROLI

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.