Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs
Reexamination Certificate
2006-10-03
2006-10-03
Wood, Elizabeth D. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
C502S064000, C502S066000, C502S074000, C502S077000
Reexamination Certificate
active
07115538
ABSTRACT:
An ethylbenzene conversion catalyst is described which comprises a molecular sieve and a hydrogenation metal, wherein the catalyst exhibits a benzene hydrogenation activity at 100° C. of less than about 100 and a metal dispersion, as measured by hydrogen chemisorption, greater than 0.4 and wherein the molecular sieve is steamed to an alpha value of less than 400 prior to incorporation of the palladium with the molecular sieve.
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Buchanan John Scott
Crane Robert A.
Levin Doron
Lissy Daria N.
Mohr Gary D.
ExxonMobil Chemical Patents Inc.
Feng Xiaobing
Wood Elizabeth D.
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