Epoxidation catalyst

Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing

Reexamination Certificate

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Details

C423S713000, C423SDIG021, C502S242000, C549S531000

Reexamination Certificate

active

11281001

ABSTRACT:
Titanium or vanadium zeolite catalysts are prepared by reacting a titanium or vanadium compound, a silicon source, a templating agent, a hydrocarbon, and a surfactant at a temperature and for a time sufficient to form a molecular sieve. The catalyst is useful in olefin epoxidation with hydrogen peroxide.

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patent: 1001038 (1989-06-01), None
patent: 4-352771 (1992-12-01), None
patent: WO98/00413 (1998-01-01), None

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