Patent ID: 7029651

Claim:
A microporous crystalline material of zeolitic nature, having the empirical formula: x (M 1/n XO 2 ): y YO 2 :(1 −y )SiO 2 wherein x has a value less than 0.2; y has a value less than 0.1: M is at least one +n charge inorganic cation, X is at least one chemical element with a +3 oxidation state Y is at least one chemical element with a +4 oxidation state and in that, in an anhydrous and calcinated state, at 540° C., an X-ray diffraction pattern in accordance with d(Å) (I/IO) * 100 d(Å) (I/IO) * 100 11.95 ± 0.02 w 3.82 ± 0.05 m 9.19 ± 0.03 vs 3.69 ± 0.03 w 6.85 ± 0.01 s 3.46 ± 0.07 s 6.12 ± 0.05 w 3.32 ± 0.06 m 5.53 ± 0.03 w 3.25 ± 0.08 w 4.86 ± 0.06 w 3.07 ± 0.03 w 4.73 ± 0.04 w 2.98 ± 0.04 w 4.60 ± 0.02 w 2.88 ± 0.05 w 4.48 ± 0.05 w 2.82 ± 0.06 w 4.35 ± 0.04 w 2.66 ± 0.07 w 4.23 ± 0.02 w 2.56 ± 0.05 w 4.11 ± 0.03 w 2.43 ± 0.09 w 3.89 ± 0.04 m 2.35 ± 0.08 w wherein w is a weak relative intensity between 0 and 20%; m is a relative intensity between 20 & 40%; s is a relative intensity between 40 and 60%; vs is a relative intensity between 60 and 100%.