ClassID:

30848

B01D2321/166 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling; Use of chemical agents Use of enzymatic agents

Recent Application in this class:
#1
20260097368
2026-04-09

SYSTEM AND METHODS FOR MIMICKING MEMBRANE CLEANING-IN-PLACE CONDITIONS

#2
20250188387
2025-06-12

LOW TOXICITY SURFACTANT BOOSTER COMPOSITIONS FOR FILTRATION MEMBRANE CLEANING APPLICATIONS

#3
20250177924
2025-06-05

IN-SITU REPAIR METHOD FOR THE SURFACE OF PA MEMBRANE AFTER THE DESTRUCTION OF OXIDIZING SUBSTANCES

#4
20220348849
2022-11-03

CHEMICAL PRODUCT AND PROCESS FOR CLEANING NANOFILTRATION AND REVERSE OSMOSIS MEMBRANES

#5
20220152560
2022-05-19

Nanobiocatalyst and nanobiocatalytic membrane

#6
20200164316
2020-05-28

Membrane cleaning solution and method of accelerated membrane cleaning using the same

#7
20200001244
2020-01-02

Nanobiocatalyst and nanobiocatalytic membrane

#8
20180296981
2018-10-18

Cleaning of water filtration membranes

#9
20180028982
2018-02-01

CONTAINER WITH BIOFILM FORMATION-INHIBITING MICROORGANISMS IMMOBILIZED THEREIN AND MEMBRANE WATER TREATMENT APPARATUS USING THE SAME

#10
20180021735
2018-01-25

METHOD FOR IDENTIFYING THE TYPE OF CLOGGING IN A MEMBRANE FILTRATION APPARATUS

#11
20160030890
2016-02-04

CONTAINER WITH BIOFILM FORMATION-INHIBITING MICROORGANISMS IMMOBILIZED THEREIN AND MEMBRANE WATER TREATMENT APPARATUS USING THE SAME

#12
20150056679
2015-02-26

Method of enzyme inactivation

#13
20130037484
2013-02-14

Enzymatic treatment of alginate to reduce membrane fouling for water or wastewater purification

#14
20110198764
2011-08-18

AERATION SYSTEM WITH ANTIMICROBIAL PROPERTIES

#15
20110062078
2011-03-17

MEMBRANE REGENERATION

#16
20080169006
2008-07-17

Method of cleaning fouled or scaled membranes