Abstract: A composite material comprises: (a) a porous crystalline inorganic oxide material comprising a first framework structure defining a first set of uniformly distributed pores having an average cross-sectional dimension of from 0.3 to less than 2 nanometers and comprising a second framework structure defining a second set of uniformly distributed pores having an average cross-sectional dimension of from 2 to 200 nanometers and (b) a co-catalyst within the second set of pores of the porous crystalline inorganic oxide material (a).
Type:
Grant
Filed:
October 13, 2005
Date of Patent:
March 16, 2010
Assignee:
ExxonMobil Chemical Patents Inc
Inventors:
Luc R. M. Martens, Sebastien P. B. Kremer