Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-12-06
2005-12-06
Tsang, Cecilia J. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S531000
Reexamination Certificate
active
06972337
ABSTRACT:
Titanium or vanadium zeolites are heated at a temperature greater than 400° C., then contacted with water prior to use in olefin epoxidation with hydrogen peroxide.
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Cooker Bernard
Onimus Wilson H.
Carroll Kevin M.
Covington Raymond
Lyondell Chemical Technology, L.P.
Tsang Cecilia J.
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