ClassID:

30894

B01D2323/286 - CPC Classification

Classification description:

Details relating to membrane preparation; Pore treatments Closing of pores, e.g. for membrane sealing

Recent Application in this class:
#1
20210402355
2021-12-30

Nanoparticles for use in membranes

#2
20210237001
2021-08-05

Pore-filled ion exchange polyelectrolyte composite membrane from which surface ion exchange polyelectrolyte has been removed and method for manufacturing same

#3
20190143276
2019-05-16

Selective interfacial mitigation of graphene defects

#4
20190070566
2019-03-07

TECHNIQUES FOR PERFORMING DIFFUSION-BASED FILTRATION USING NANOPOROUS MEMBRANES AND RELATED SYSTEMS AND METHODS

#5
20190001273
2019-01-03

PVP- and/or PVL-containing composite membranes and methods of use

#6
20180154311
2018-06-07

Composite membranes with improved performance and/or durability and methods of use

#7
20180117535
2018-05-03

Ceramic proton-conducting membranes

#8
20180090777
2018-03-29

Ceramic proton-conducting membranes

#9
20180085712
2018-03-29

Ultrafiltration membrane and a preparation method thereof

#10
20170291143
2017-10-12

SEPARATION MODULES, SYSTEMS, AND METHODS

#11
20170259213
2017-09-14

Method for preparing antibacterial and dust-removal membrane

#12
20170144108
2017-05-25

Apparatus for heat-treating inner side surface of braid for hollow fiber membrane reinforcement for water treatment and braid for hollow fiber membrane reinforcement for water treatment manufactured using the same

#13
20160236156
2016-08-18

Spiral wound membrane module with reinforced fold line

#14
20160172701
2016-06-16

Method for preparing a composite membrane

#15
20160136572
2016-05-19

Acidic gas separation laminate and acidic gas separation module provided with laminate

#16
20120217199
2012-08-30

Hollow fiber membrane mats with fluid impermeable segments and related methods

#17
20120145651
2012-06-14

Microfiltration devices

#18
20100160466
2010-06-24

Filled nanoporous polymer membrane composites for protective clothing and methods for making them

#19
20100108241
2010-05-06

Membrane structure and method of making

#20
20090313813
2009-12-24

Method for Producing Functional Membrane

#21
20090007532
2009-01-08

Composite ceramic body, method of manufacturing the same and ceramic filter assembly

#22
20080035557
2008-02-14

Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds

#23
20080006574
2008-01-10

Membrane structure and method of making

#24
20070062870
2007-03-22

Microfiltration devices

#25
20060099396
2006-05-11

Nanoporous coatings

#26
17697230
2024-05-21

Robust membrane supporting structures