Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-04-20
1989-02-28
Shine, W. J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30110
Patent
active
048087386
ABSTRACT:
This invention relates to an ethylene oxide catalyst having an improved selectivity which catalyst comprises silver, a promoting amount of alkali metal, a promoting amount of rhenium and a promoting amount of rhenium co-promoter selected from sulfur, molbydenum, tungsten, chromium and mixtures thereof supported on a porous refractory support.
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Shell Oil Company
Shine W. J.
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