Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Load children
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Load children
2305/00
Use of specific compounds during water treatment
Load children Filter patents View analytics View as hierarchy
C02F2305/06
Nutrients for stimulating the growth of microorganisms
Filter patents View analytics View as hierarchy