Inventor
CHAIGNE FREDERIC
FR6 patents
Patents
6 patentsUS6387246B1May 14, 2002
Catalyst that comprises a partially amorphous Y zeolite and its use in hydroconversion of hydrocarbon petroleum feedstocks
INST FRANCAIS DU PETROLE20 citations91
US5489729AFeb 6, 1996
Catalyst for alkylation of C4 -C5 isoparaffin by at least one C3 -C6 olefin
INST FRANCAIS DU PETROLE11 citations73
US5501847AMar 26, 1996
Process for purifying impure sulphuric acid
INST FRANCAIS DU PETROLE4 citations62
US5489728AFeb 6, 1996
Catalyst for alkylation of C4 -C5 isoparaffin by at least one C3 -C6 olefin
INST FRANCAIS DU PETROLE6 citations62
US5489560AFeb 6, 1996
Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica
INST FRANCAIS DU PETROLE2 citations62
US5489730AFeb 6, 1996
Catalyst for alkylation of C4 -C5 isoparaffin by at least one C3 -C6 olefin
INST FRANCAIS DU PETROLE2 citations62