CPC Subgroup
B01J 27/14 Phosphorus; Compounds thereof
Full Title
Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds > Phosphorus; Compounds thereof
4 direct subcodes
Child Classifications
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- B01J 27/16 containing oxygen
- B01J 27/182 with silicon
- B01J 27/185 with iron group metals or platinum group metals
- B01J 27/186 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium