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
2307/00
Location of water treatment or water treatment device
Load children Filter patents View analytics View as hierarchy
C02F2307/02
as part of a bottle
Filter patents View analytics View as hierarchy