CPC Subgroup
C01B 32/935 Carbides of alkali metals, strontium, barium or magnesium
Full Title
Carbon; Compounds thereof (C01B21/00, C01B23/00 take precedence; percarbonates C01B15/10; carbon black C09C1/48) > Carbides > Carbides of single elements > Carbides of alkali metals, strontium, barium or magnesium