C01B 33/103 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C01B 33/103

Full Title

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

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