Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2006-07-11
2006-07-11
Richter, Johann (Department: 1621)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C568S017000, C568S008000, C568S014000
Reexamination Certificate
active
07074737
ABSTRACT:
A process for the alkylation of triphenylphosphate by reaction of triphenylphosphate with an olefin in the presence of an effective amount of a solid acid catalyst selected from the group consisting of at least one zeolite, heteropolyacid or salt thereof, metal triflate, non-aryl group-containing metal sulfonic acid, metal halide Lewis acid, or compatible mixture of any such catalyst.
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Abramson Alan J.
Desikan Anantha
Liang James
Zhang Shuguang
Zhang Zongchao
Dilworth & Barrese LLP
Nwaonicha Chukwuma
Richter Johann
Supresta U.S. LLC
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