Process for producing cycloalkanol and/or cycloalkanone

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Reexamination Certificate

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Details

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.

REFERENCES:
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patent: 5817881 (1998-10-01), Ellis et al.
patent: 6528658 (2003-03-01), Miura et al.
patent: 6642419 (2003-11-01), Miura et al.
patent: 6927311 (2005-08-01), Tani et al.
patent: 07-309793 (1995-11-01), None
patent: 2000-319211 (2000-11-01), None
patent: 1074536 (2001-02-01), None
patent: 2003-261484 (2003-09-01), None
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).

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