characterised by their non-solid state

Full Title

Catalysts, in general, characterised by their form or physical properties > characterised by their non-solid state

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS

Child Classifications

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• B01J 35/23 in a colloidal state
• B01J 35/27 in a liquid or molten state