ClassID:

30837

B01D2321/00 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling

Sub-classes:
Recent Application in this class:
#1
20180327608
2018-11-15

Slippery self-lubricating polymer surfaces

#2
20170291145
2017-10-12

Hollow fiber membrane module and method for manufacturing hollow fiber membrane module

#3
20170158538
2017-06-08

Systems and methods for treating oilfield wastewater

#4
20160166978
2016-06-16

COadsorption and recovery system and method

#5
20150152270
2015-06-04

Slippery self-lubricating polymer surfaces

#6
20150060359
2015-03-05

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

#7
20140339163
2014-11-20

PERFORMANCE OF A MEMBRANE USED IN MEMBRANE DISTILLATION

#8
20140251377
2014-09-11

Process for continuously washing a hollow fiber membrane for depleting residuals

#9
20130344533
2013-12-26

Methods and devices for handling biofouling

#10
20120228220
2012-09-13

Molecular separator

#11
20110108473
2011-05-12

MICROMECHANICAL FILTER FOR MICROPARTICLES, IN PARTICULAR FOR PATHOGENIC BACTERIA AND VIRUSES, AND ALSO PROCESS FOR PRODUCTION THEREOF

#12
20110042312
2011-02-24

Real-time process control for an immersed membrane filtration system using a control hierarchy of discrete-state parameter changes

#13
20100224557
2010-09-09

Method of operating a bioreactor and filtration system

#14
20100224548
2010-09-09

Screen-Like Object Made of Hollow Fibers, a Method of Manufacturing a Hollow Fiber Bundle, a Cylindrical Module of Hollow Fiber Membrane, and an Immersion Type Module of Hollow Fiber Membrane

#15
20100193387
2010-08-05

Electron beam sterilization method

#16
20100176056
2010-07-15

METHOD FOR PREVENTING BIOFOULING ON SURFACES USING ULTRAVIOLET PRE-TREATMENT

#17
20100096318
2010-04-22

Membrane treatment apparatus

#18
20090202746
2009-08-13

Flat membrane element and regeneration method thereof

#19
20090166276
2009-07-02

Water treatment system

#20
20090045144
2009-02-19

Method and system for monitoring reverse osmosis membranes

#21
20080302713
2008-12-11

ANTIMICROBIAL FILTER CARTRIDGE

#22
20080272065
2008-11-06

Molecular separator

#23
20080245723
2008-10-09

Hollow Fiber Membrane Type Blood Purification Device

#24
20080149570
2008-06-26

METHOD OF CLEANING AND MAINTAINING A MEMBRANE USED WITH AN AQUEOUS STREAM

#25
20070175810
2007-08-02

Sludge flocculator-separator for the physico-chemical treatment of water

#26
20070158254
2007-07-12

Flat membrane element and regeneration method thereof

#27
20070151921
2007-07-05

Self-cleaning filtration nanofiber membrane

#28
20070039888
2007-02-22

Process control for an immersed membrane system

#29
20060213834
2006-09-28

Method for cleaning separation membrane

#30
20050173318
2005-08-11

Device for cross-current filtration

#31
20050139545
2005-06-30

Photo-processing and cleaning of pes and psf membranes

#32
20050023219
2005-02-03

Filtration system with enhanced cleaning and dynamic fluid separation