Patent ID: 8754247

Claim:
A catalyst comprising at least one IZM-2 zeolite and at least one matrix, said zeolite having an X ray diffraction diagram including at least the peaks recorded in the table below: 2 theta (°) d hkl (Å) I rel 5.07 17.43 Vw 7.36 12.01 Vs 7.67 11.52 Vs 8.78 10.07 S 10.02 8.82 Vw 12.13 7.29 Vw 14.76 6.00 Vw 15.31 5.78 Vw 15.62 5.67 Vw 16.03 5.52 Vw 17.60 5.03 Vw 18.22 4.87 Vw 19.01 4.66 Vw 19.52 4.54 Vw 21.29 4.17 M 22.44 3.96 W 23.10 3.85 Mw 23.57 3.77 W 24.65 3.61 Vw 26.78 3.33 W 29.33 3.04 Vw 33.06 2.71 Vw 36.82 2.44 Vw 44.54 2.03 Vw in which: Vs = very strong; S = strong; M = medium; Mw = medium weak; W = weak; Vw = very weak, and having a chemical composition expressed, as the anhydrous base in terms of moles of oxides, by the following general formula: XO 2 : aY 2 O 3 : bM n O, in which X represents at least one tetravalent element, Y represents at least one trivalent element and M is at least one alkali metal and/or alkaline-earth metal, a and b respectively representing the number of moles of Y 2 O 3 and M n O; and a is in the range 0.001 to 0.5, b is in the range 0 to 1 and n is in the range 1 to 2.