Patent ID: 8840779

Claim:
A catalyst comprising a zeolite having a silica to alumina molar ratio of 500 or less, a first metal oxide binder having a crystallite size greater than 200 Å and a second metal oxide binder having a crystallite size less than 100 Å, wherein the second metal oxide binder is present in an amount less than 15 wt % of the total weight of the catalyst, wherein said zeolite is selected from ZSM-5, EU-1, ZSM-35, ZSM-11, ZSM-23, ZSM-57, NU-87, ZSM-22, EU-2, EU-11, ZBM-30, ZSM-48, ZSM-50, MCM-22, MCM-49, MCM-56 and combinations thereof.