C02F3/18 - CPC Classification Index

ClassID:

86365 ⎘

C02F3/18 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes using surface aeration the aerator having a horizontal axis

Recent Application in this class:

20220371931

2022-11-24

AN AERATOR

20210047214

2021-02-18

SYSTEMS AND METHODS FOR WATER AND SOLIDS TREATMENT

20200330902

2020-10-22

Container-type apparatus with a suspended particle system for wastewater treatment

20180280835

2018-10-04

CONTAINER-TYPE APPARATUS WITH A SUSPENDED PARTICLE SYSTEM FOR WASTEWATER TREATMENT

20180111862

2018-04-26

Aeration discs and methods for using same

20120228216

2012-09-13

FLOATING WATER TREATMENT DEVICE

20070228584

2007-10-04

Apparatus for mixing gasses and liquids