Catalysts comprising metals or metal oxides or hydroxides, not provided for in group

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 23/02 of the alkali- or alkaline earth metals or beryllium
• B01J 23/06 of zinc, cadmium or mercury
• B01J 23/08 of gallium, indium or thallium
• B01J 23/1 of rare earths
• B01J 23/12 of actinides
• B01J 23/14 of germanium, tin or lead
• B01J 23/16 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
• B01J 23/38 of noble metals
• B01J 23/7 of the iron group metals or copper
• B01J 23/9 Regeneration or reactivation