"HIGH ACTIVITY SMALL CRYSTAL ZSM-12"
Application 1889/DELNP/2005 published 2007-01-19, filed 2005-05-05
A porous, crystalline material is described having the framework structure of ZSM-12 and a composition involving the molar relationship; X203 :(n)Y02 Wherein X is a trivalent element, Y is a tetravalent element and n is less than 60. The material has an average crystal size of the material is less than 0.1 micron and a Diffusion Parameter for mesitylene of at least 1000 x 10"6 sec"1 when measured at a temperature of 100°C and a mesitylene pressure of 2 torr.
Applicant
1)EXXONMOBIL CHEMICAL PATENTS INC,
:5200 BAYWAY DRIVE, BAYTOWN, TEXAS 77520-5200, U.S.A U.S.A.
Inventor
1)IVY D. JOHNSON 2)WENYTH F. LAI
International Info
Classification: C01B 39/42
Publication Number: WO 2004/046034
Application Date: 2003-10-17
Priority Information
10/294,780 U.S.A. 2002-11-15