Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Patent
1996-07-24
1999-03-23
Griffin, Walter D.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
502306, 502307, 502313, 502321, 502322, 502325, 502328, 502335, 502336, 502337, 502345, 502346, 502353, 502354, B01J 2316
Patent
active
058859225
ABSTRACT:
Multimetal oxide materials containing molybdenum, vanadium, copper and one or more of the elements tungsten, niobium, tantalum, chromium and cerium and having a multiphase structure, and their use for the preparation of acrylic acid from acrolein by gas-phase catalytic oxidation, and oxometallates of the HT Cu molybdate structure type which contain Cu, Mo and at least one of the elements W, V, Nb and Ta.
REFERENCES:
patent: 4035262 (1977-07-01), Childress et al.
patent: 5686373 (1997-11-01), Tenten et al.
Hibst Hartmut
Marosi Laszlo
Tenten Andreas
BASF - Aktiengesellschaft
Griffin Walter D.
Preisch Nadine
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