Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-08-08
2006-08-08
Witherspoon, Sikarl A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S375000, C568S821000, C568S836000
Reexamination Certificate
active
07087793
ABSTRACT:
The present invention provides a process for producing cycloalkanol and/or cycloalkanone by oxidizing cycloalkane with molecular oxygen in the presence of a heteropolyacid compound comprising a cobalt atom as a central element and a cobalt atom as a frame element.
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Nozaki et al. Oxidation of Cyclohexane with Molecular Oxygen Efficiently Catalyzed by Di-Iron(III)-Substituted Silicotungstate, gamma-SiW10 [Fe(OH2)]2 O38, Including Radical-Chain Mechanism. Cheimistry Letters, 1998, p. 1263-1264.
Patent Abstracts of Japan, vol. 2003, No. 12, Dec. 5, 2003, corresponds to (JP 2003-261484).
Corma Avelino
Lopez Nieto Jose Manuel
Sumitomo Chemical Company Limited
Witherspoon Sikarl A.
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