Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-05-03
1980-07-29
Douglas, Winston A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C09B 100
Patent
active
042150639
ABSTRACT:
Anthraquinone is prepared by the oxidation of diphenylmethane compounds in the gas phase in the presence of vanadium (V) oxide and a metal selected from ruthenium, rhenium, cerium, niobium and rhodium, and optionally a third metal selected from manganese, barium, cerium and iron.
REFERENCES:
patent: 4002653 (1977-01-01), Reuter et al.
patent: 4036860 (1977-07-01), Engelbach et al.
patent: 4036861 (1977-07-01), Togo et al.
Ando Hiei
Schmitt, Jr. Joseph L.
American Cyanamid Company
Covington Raymond K.
Douglas Winston A.
Jacobs Bruce F.
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