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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C01B 3/58

including a catalytic reaction

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen > Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification > by contacting with solids; Regeneration of used solids > including a catalytic reaction

CPC:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen (production of water-gas or synthesis gas from solid carbonaceous material C10J) > Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification > by contacting with solids; Regeneration of used solids > including a catalytic reaction

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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