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PCE
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DIFF Subgroup
C01B 33/24

Alkaline-earth metal silicates

Introduced: September 1968

Title

Titles differ between systems:

IPC: Alkaline earth metal silicates

CPC: Alkaline-earth metal silicates

Full Title

Full titles differ between systems:

IPC:

Silicon; Compounds thereof > Silicates > Alkaline earth metal silicates

CPC:

Silicon; Compounds thereof ( C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956) > Silicates (persilicates C01B15/14 ) > Alkaline-earth metal silicates

No child classifications to compare. This is a leaf node in both IPC and CPC.