B01D2321/06 - CPC Classification Index

ClassID:

30840 ⎘

B01D2321/06 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling Use of osmotic pressure, e.g. direct osmosis

Recent Application in this class:

20250032993

2025-01-30

FORWARD OSMOTIC AND WATER HAMMER METHOD OF MEMBRANE CLEANING

20220339584

2022-10-27

Online cleaning system for micro-polluted nanofiltration membranes using forward osmosis and process of online cleaning system

20220323909

2022-10-13

SYSTEMS AND METHODS FOR TREATMENT OF ELEVATED ORGANIC CONTENT STREAMS

20220168692

2022-06-02

Forward osmotic and water hammer method of membrane cleaning

20190099717

2019-04-04

Single-pass filtration systems and processes

20190099716

2019-04-04

Single-pass filtration systems and processes

20180361324

2018-12-20

Forward osmotic and water hammer method of membrane cleaning

20180304205

2018-10-25

Forward osmotic and water hammer method of membrane cleaning

20180155218

2018-06-07

Osmotic separation systems and methods

#10

20170216776

2017-08-03

Forward osmotic and water hammer method of membrane cleaning

#11

20150360180

2015-12-17

Single-pass filtration systems and processes

#12

20150060359

2015-03-05

Spiral wound membrane element and method for cleaning spiral wound membrane sheet

#13

20120285886

2012-11-15

Reciprocal enhancement of reverse osmosis and forward osmosis

#14

20090008330

2009-01-08

Method and a system for performing maintenance on a membrane used for pressure retarded osmosis

#15

20070246425

2007-10-25

Direct osmosis cleaning

#16

20070181497

2007-08-09

RO membrane cleaning method

#17

12188907

2015-12-29

Ligand based forward osmosis