C02F3/1289 - CPC Classification Index

ClassID:

86359 ⎘

C02F3/1289 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes; Provisions for mixing or aeration of the mixed liquor Aeration by saturation under super-atmospheric pressure

Recent Application in this class:

20250128973

2025-04-24

OXYGEN INFUSION MODULE FOR WASTEWATER TREATMENT

20220356097

2022-11-10

Methods of gas infusion for wastewater treatment

20220356096

2022-11-10

Systems of gas infusion for wastewater treatment

20220356093

2022-11-10

Systems of gas infusion for wastewater treatment

20220355256

2022-11-10

Oxygen infusion module for wastewater treatment

20120228404

2012-09-13

SYSTEMS AND METHODS FOR DELIVERING A LIQUID HAVING A DESIRED DISSOLVED GAS CONCENTRATION

20100264080

2010-10-21

Method using membrane bioreactor with reduced air scour requirements

20080251453

2008-10-16

Method and system for aerating wastewater for re-use

20070119763

2007-05-31

Floating sequencing batch reactor and method for wastewater treatment

#10

13373284

2015-11-03

Membrane bioreactor with reduced air scour requirements