Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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23/00
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
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B01J23/54
combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
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B01J23/60
with zinc, cadmium or mercury
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