Inventor
FRANCKOWIAK SIGISMOND
FR20 patents
⚠️ This page may combine multiple inventors who share the name “FRANCKOWIAK SIGISMOND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
19 patentsUS4609456ASep 2, 1986
Process for converting heavy petroleum residues to hydrogen and gaseous distillable hydrocarbons
INST FRANCAIS DU PETROLE115 citations96
US4088736AMay 9, 1978
Process for purifying a gas containing hydrogen sulfide and contact masses usable therefor
INST FRANCAIS DU PETROLE131 citations96
US4421725ADec 20, 1983
Process for purifying a gas containing hydrogen sulfide and carbon dioxide and apparatus therefor
INST FRANCAIS DU PETROLE31 citations92
US4251495AFeb 17, 1981
Process for purifying a hydrogen sulfide containing gas
INST FRANCAIS DU PETROLE32 citations92
US4163043AJul 31, 1979
Process for removing H2 S and CO2 from gases and regenerating the adsorbing solution
INST FRANCAIS DU PETROLE31 citations92
US4044114AAug 23, 1977
Process for purifying a gas containing sulfur compounds
INST FRANCAIS DU PETROLE32 citations92
US5186909AFeb 16, 1993
Reaction chamber comprising a calender reactor and means for bedding the flow of a heat-carrying fluid
INST FRANCAIS DU PETROLE21 citations91
US5021143AJun 4, 1991
Process of fractionation and extraction of hydrocarbons allowing obtaining a cut of increased octane index and a kerosene of improved smoke point
INST FRANCAIS DU PETROLE36 citations91
US4756821AJul 12, 1988
Method for the liquid phase hydrotreatment of heavy hydrocarbons in the presence of a dispersed catalyst
INST FRANCAIS DU PETROLE33 citations89
US4310497AJan 12, 1982
Process for purifying a hydrogen sulfide containing gas
INST FRANCAIS DU PETROLE28 citations81
US4220634ASep 2, 1980
Process for converting ammonium imidodisulfate, ammonium sulfamate and ammonium dithionate to sulfur dioxide and ammonia
INST FRANCAIS DU PETROLE28 citations81
US4405442ASep 20, 1983
Process for converting heavy oils or petroleum residues to gaseous and distillable hydrocarbons
INST FRANCAIS DU PETROLE9 citations74
US4048293ASep 13, 1977
Process for purifying a sulfur dioxide containing gas
INST FRANCAIS DU PETROLE12 citations74
US4855117AAug 8, 1989
Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfur
INST FRANCAIS DU PETROLE10 citations73
US4519895AMay 28, 1985
Process for converting a carbonaceous material to lower paraffinic hydrocarbons and monocyclic aromatic hydrocarbons
INST FRANCAIS DU PETROLE3 citations63
US4180550ADec 25, 1979
Process for purifying a sulfur dioxide containing gas by washing with an ammonia aqueous solution
INST FRANCAIS DU PETROLE3 citations63
US4164543AAug 14, 1979
Process for regenerating brines containing sodium sulfites and sulfates
INST FRANCAIS DU PETROLE6 citations63
US4781903ANov 1, 1988
Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfur
INST FRANCAIS DU PETROLE1 citations51
US4146579AMar 27, 1979
Process for converting sulfitic solutions by means of ammonium bisulfate with SO2 production
INST FRANCAIS DU PETROLE1 citations51