CPC Subgroup
B01J 37/02 Impregnation, coating or precipitation ( ; protection by coating B01J33/00)
Full Title
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts > Impregnation, coating or precipitation ( ; protection by coating B01J33/00)
7 direct subcodes
Child Classifications
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- B01J 37/03 Precipitation; Co-precipitation