C02F3/202 - CPC Classification Index

ClassID:

86368 ⎘

C02F3/202 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes using diffusers Aeration by electrolytically produced oxygen bubbles

Recent Application in this class:

20220033286

2022-02-03

Biofilm electrochemical reactor for simultaneously removing nitrate nitrogen and trace organic matters in water

20210163324

2021-06-03

RIVER COURSE TREATMENT INTEGRATION SYSTEM

20200398231

2020-12-24

MICROBUBBLE GENERATOR AND COOLING WATER CIRCULATION SYSTEM EQUIPPED WITH SAME

20190218489

2019-07-18

Venturi bubble lighting

20160376173

2016-12-29

ELECTROCHEMICAL CELL FOR WATER TREATMENT

20160362314

2016-12-15

Methods and devices for the treatment of fluids

20160029602

2016-02-04

Bubble electrolyzed water generation apparatus and automatic washing apparatus

20110089049

2011-04-21

Method, system and device for treatment of water