Multimetal oxide compositions

Details Multimetal oxide compositions Multimetal oxide compositions

1995-02-16

1996-10-29

Caldarola, Glenn A.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502211, 502220, 562532, B01J 27198, B01J 27192, B01J 2316, C07C 5125

Patent

active

055696368

ABSTRACT:
Multimetal oxide compositions having a two-phase structure and comprising molybdenum, hydrogen, one or more of the elements phosphorus, arsenic, boron, germanium and silicon, and copper, and their use for the preparation of methacrylic acid by gas-phase catalytic oxidation.

REFERENCES:
patent: 4148757 (1979-04-01), Brazdil et al.
patent: 4212766 (1980-07-01), Brazdil et al.
patent: 4341900 (1982-07-01), Ishi et al.
patent: 5221767 (1993-06-01), Boehning et al.
patent: 5231226 (1993-07-01), Hammon et al.
patent: 5364825 (1994-11-01), Neumann et al.

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