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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35/00
Catalysts, in general, characterised by their form or physical properties
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B01J35/70
characterised by their crystalline properties, e.g. semi-crystalline
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B01J35/733
Perovskite-type
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