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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) APPLICATION No:
2825/MAS/1998A
(22) Date of filing of Application: 18/12/1998 (43) Publication Date: 09/06/2006
(54) Title of the invention:
CATALYST CONTAINING A ZEOLITE
EUO AND THE USE OF THE
CATALYST IN A PROCESS FOR
ISOMERIZING AROMATIC
COMPOUNDS CONTAINING 8
CARBON ATOMS PER MOLECULE.
(51) International classification: BO1J
29/068, C07C 5/27
(31) Priority Document No.97/16.458,
(32) Priority Date: 22/12/1997
(33) Name of priority country: FRANCE
(87) WIPO No.:
(61) Patent of addition to
Application No.:
Filed on:
(62) Divisional to
Application No.:
Filed on:
(71) Name of Applicant
INSTITUT FRANCAIS DU PETROLE
Address of Applicant:
4 AVENUE DE BOIS PREAU,
92852 RUEIL MALMAISON CEDEX,
FRANCE.
(72) Name of the Inventor(s):
MERLEN ELISABETH,
ALARIO FABIO,
LACOMBE SYLVIE,
BENAZZI ERIC,
JOLY JEAN-FRANCOIS.
(57) Abstract
The invention relates to a process for preparing a catalyst comprising at least one zeolite with structure type
EVO, at least one matrix and at least one metal from group VIII of the periodic table, the dispersion of the metal from
group VIII being in the range 50% to 100%, said process comprising the steps of treating a synthesized zeolite with
structure type EVO, in which the matrix and said zeolite are mixed to fonD a mixture, calcining the mixture at a
temperature from 250 C to 600 C and depositing at least one group VIII metal.
The Patent Office Journal 09/06/2006 10778