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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C01B 33/08

Compounds containing halogen

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Silicon; Compounds thereof > Compounds containing halogen

CPC:

Silicon; Compounds thereof ( C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956) > Compounds containing halogen

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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