Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...
Reexamination Certificate
2008-07-15
2008-07-15
Dang, Thuan Dinh (Department: 1797)
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By condensation of entire molecules or entire hydrocarbyl...
C585S475000, C585S323000
Reexamination Certificate
active
07399894
ABSTRACT:
A process for producing cumene is provided which comprises the step of contacting benzene and propylene under at least partial liquid phase alkylating conditions with a particulate molecular sieve alkylation catalyst, wherein the particles of said alkylation catalyst have a surface to volume ratio of about 80 to less than 200 inch−1.
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Dandekar Ajit B.
Hryniszak Michael N M N
Stern David Lawrence
Dang Thuan Dinh
ExxonMobil Chemical Patents Inc.
Tyus Darryl M.
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