Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2011-04-12
2011-04-12
Davis, Brian J (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
07923586
ABSTRACT:
A method for preventing the degradation of a catalyst during storage of the catalyst and prior to using the catalyst in a chemical process comprising treating the catalyst with an antioxidant and storing the treated catalyst until further use. The stabilized treated catalyst may be used in a process for producing organic chemicals such as in a process for producing bisphenol A.
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Fraini Edward Alan
Goltz Harlan Robert
Stahlbush James Richard
Stahlbush, legal representative Katherine H.
Young Thomas Caldwell
Davis Brian J
Dow Global Technologies LLC
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