IPC Main Group
C01B 25/00 Phosphorus; Compounds thereof
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
Related Keywords
PHOSPHORUSinorganic compounds of PHOSPHORUS
9 direct subcodes
Child Classifications
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- C01B 25/01 Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
- C01B 25/02 Preparation of phosphorus
- C01B 25/04 Purification of phosphorus
- C01B 25/06 Hydrogen phosphides
- C01B 25/08 Other phosphides
- C01B 25/1 Halides or oxyhalides of phosphorus
- C01B 25/12 Oxides of phosphorus
- C01B 25/14 Sulfur, selenium, or tellurium compounds of phosphorus
- C01B 25/16 Oxyacids of phosphorus; Salts thereof