Patent ID: 8101811

Claim:
A process for converting a hydrocarbonaceous feed, the process comprising contacting the feed under isomerization conditions with an aluminosilicate ZSM-12 molecular sieve having a mole ratio of between 30 and 100 of silicon oxide to aluminum oxide and having, after calcination, an X-ray diffraction pattern substantially as shown in the following Table: 2 Theta d-spacing (Angstroms) Relative Intensity 7.51 ± 0.25 11.76 M 8.86 ± 0.25 9.98 W 14.81 ± 0.25 5.98 W 15.28 ± 0.25 5.80 W 18.75 ± 0.25 4.73 W 19.11 ± 0.25 4.64 W 20.03 ± 0.25 4.43 W 20.91 ± 0.25 4.25 VS 21.98 ± 0.25 4.04 W 22.42 ± 0.25 3.96 W 22.98 ± 0.25 3.88 W 23.24 ± 0.25 3.82 M 25.21 ± 0.25 3.53 W 25.78 ± 0.25 3.45 W 26.33 ± 0.25 3.38 W 26.86 ± 0.25 3.32 W 27.99 ± 0.25 3.19 W 29.33 ± 0.25 3.04 W 30.88 ± 0.25 2.89 W 35.71 ± 0.25 2.51 W 36.97 ± 0.25 2.43 W 38.57 ± 0.25 2.33 W.