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
1/00
Treatment of water, waste water, or sewage
Load children Filter patents View analytics View as hierarchy
C02F1/48
with magnetic or electric fields
Load children Filter patents View analytics View as hierarchy
C02F1/487
using high frequency electromagnetic fields, e.g. pulsed electromagnetic fields
Filter patents View analytics View as hierarchy