CPC Subgroup
C01B 25/26 Phosphates (perphosphates C01B15/16)
Full Title
Phosphorus; Compounds thereof ( , C01B21/00, C01B23/00 take precedence; perphosphates C01B15/16) > Oxyacids of phosphorus; Salts thereof (peroxyacids or salts thereof C01B15/00) > Phosphates (perphosphates C01B15/16)
9 direct subcodes
Child Classifications
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- C01B 25/28 Ammonium phosphates
- C01B 25/30 Alkali metal phosphates
- C01B 25/32 Phosphates of magnesium, calcium, strontium, or barium
- C01B 25/36 Aluminium phosphates
- C01B 25/37 Phosphates of heavy metals
- C01B 25/38 Condensed phosphates
- C01B 25/45 containing plural metal, or metal and ammonium
- C01B 25/455 containing halogen