Controlled addition of promoters to ethylene oxide catalysts

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United States of America Patent

PATENT NO 4406820
SERIAL NO

06364985

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Abstract

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An improved method is disclosed for improving the selectivity of supported silver catalysts by incorporating a promoter therein. The improvement comprises forming a solution of a compound of the promoter and an anion selected from the group consisting of unsaturated carboxylic acids, aminoorganic acids, and hydroxybenzoic acids in a solvent and contacting the catalyst with the solution.

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Patent Owner(s)

Patent OwnerAddress
JP MORGAN CHASE BANK270 PARK AVENUE NEW YORK NY 10172

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Busse, Paul J Omaha, NE 6 18

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