Patents-Review.com
ClassID:

30915 ⎘

B01D2325/025 - CPC Classification

Classification description:

Details relating to properties of membranes; Details relating to pores or porosity of the membranes Finger pores

Recent Application in this class:
#1
20260001044
2026-01-01

PHTHALOCYANINE-BASED COMPOSITE MEMBRANES FOR OIL-WATER SEPARATION

 #2
20250033002
2025-01-30

Porous Polybenzimidazole Membrane Supports for Composite Membranes

 #3
20240342663
2024-10-17

POROUS MATERIALS, METHODS AND USES THEREOF

 #4
20240091714
2024-03-21

Strong Hollow-Fiber Membranes for Saline Desalination and Water Treatment

 #5
20240050907
2024-02-15

Membrane for blood purification

 #6
20240001303
2024-01-04

HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME

 #7
20230381719
2023-11-30

Photothermal photocatalytic membrane for seawater desalination and uranium extraction and preparation method therefor

 #8
20230024915
2023-01-26

Porous polybenzimidazole membrane supports for composite membranes

 #9
20220355241
2022-11-10

Method of gas separation using metal-organic framework membrane

 #10
20220274069
2022-09-01

CONDUCTIVE MEMBRANE AND PREPARATION METHOD THEREOF

 #11
20220152562
2022-05-19

Membrane for blood purification

 #12
20210039053
2021-02-11

Fluorine-based resin porous membrane and method for preparing the same

 #13
20210008507
2021-01-14

Isoporous mesoporous asymmetric block copolymer materials with macrovoids and method of making the same

 #14
20200269197
2020-08-27

Membrane for blood purification

 #15
20200047114
2020-02-13

Gas separation membrane containing metal-organic frameworks and methods of making thereof

 #16
20190247802
2019-08-15

Hollow fiber membrane

 #17
20180169592
2018-06-21

Hollow fiber structures, methods of use thereof, methods of making, and pressure-retarded processes

 #18
20170165616
2017-06-15

Membrane for blood purification

 #19
20160296891
2016-10-13

ORGANIC/INORGANIC HYBRID MEMBRANE FOR FOULING RESISTANCE, METHOD OF PREPARING MEMBRANE FOR FOULING RESISTANCE, AND WATER TREATMENT DEVICE INCLUDING SAID MEMBRANE

 #20
20150108061
2015-04-23

Forward osmosis membrane for seawater desalination and method for preparing the same

 #21
20130319432
2013-12-05

Hollow/porous fibers and applications thereof

 #22
20130105383
2013-05-02

NANOFILTRATION-TYPE THIN FILM COMPOSITE FORWARD OSMOSIS MEMBRANE AND A METHOD OF SYNTHESIZING THE SAME

 #23
20130045355
2013-02-21

Porous polyimide membrane and process for production thereof

 #24
20130020243
2013-01-24

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND WATER TREATMENT DEVICE INCLUDING THE SAME

 #25
20120261321
2012-10-18

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND FORWARD OSMOSIS DEVICE INCLUDING THE SAME

 #26
20120225202
2012-09-06

METHOD OF PRODUCING A POROUS MEMBRANE AND WATERPROOF, HIGHLY BREATHABLE FABRIC INCLUDING THE MEMBRANE

 #27
20110248214
2011-10-13

Inorganic mesoporous materials with chiral nematic structures and preparation method thereof

 #28
20100258504
2010-10-14

FABRICATION OF ASYMMETRIC POLYSULFONE MEMBRANE FOR DRINKING WATER PURIFICATION

 #29
20090293893
2009-12-03

Hollow/porous fibers and applications thereof

 #30
20090178969
2009-07-16

Polymer separation membrane and process for producing the same

 #31
20070102348
2007-05-10

Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane