ClassID:

100322

C08J2201/0544 - CPC Classification

Classification description:

Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation; Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous

Recent Application in this class:
#1
20260103568
2026-04-16

POLYARYLETHERSULFONE COPOLYMER HAVING IMPROVED HYDROPHILICITY

#2
20250320363
2025-10-16

METHODS AND COMPOSITIONS FOR ADDITIVE MANUFACTURING HAVING HIGH WATER PERMEABILITY

#3
20250066529
2025-02-27

Polyurethane Polymerized High Internal Phase Emulsions with Microporous Porosities

#4
20220195138
2022-06-23

Method for fabricating impermeable porous particles

#5
20220056235
2022-02-24

Porous membrane, composite membrane, and method for producing porous membrane

#6
20220040647
2022-02-10

POROUS MEMBRANES FOR HIGH PRESSURE FILTRATION

#7
20220040646
2022-02-10

Porous membranes for high pressure filtration

#8
20210331122
2021-10-28

TWO-DIMENSIONAL NANOPOROUS COVALENT ORGANIC FRAMEWORK FOR SELECTIVE SEPARATION AND FILTRATION MEMBRANE FORMED THEREFROM

#9
20210130967
2021-05-06

Diaphragm for alkaline water electrolysis, method for producing same, and method for producing inorganic-organic composite membrane

#10
20200238227
2020-07-30

POROUS MATERIALS FROM COMPLEX BLOCK COPOLYMER ARCHITECTURES

#11
20180258250
2018-09-13

Isocyanate based organic xerogels with reduced density

#12
20180257043
2018-09-13

POLYVINYLIDENE DIFLUORIDE MEMBRANE, MANUFACTURING METHOD THEREOF, AND PURIFYING BRINE METHOD THEREOF

#13
20180126041
2018-05-10

Preparing method of nerve conduits including cells

#14
20170282128
2017-10-05

Porous membranes and associated separation modules and methods

#15
20170174857
2017-06-22

Method of manufacturing porous fluorine-containing polymer membrane

#16
20170121484
2017-05-04

Porous resin particle and method for producing the same, and structure

#17
20170087520
2017-03-30

Polymer Composition and Porous Membrane

#18
20160311995
2016-10-27

Polyphenylene sulfide microparticles

#19
20160038884
2016-02-11

Resin composition, membrane-forming stock solution, porous membrane, and hollow fiber membrane, water treatment device, electrolyte support, and separator using porous membrane

#20
20150361144
2015-12-17

Polypeptide porous body and method for producing same

#21
20150343392
2015-12-03

Polymer composition and porous membrane

#22
20150298069
2015-10-22

POLYMER RESIN COMPOSITION FOR PREPARING OF MICROFILTER MEMBRANE OR ULTRAFILTER MEMBRANE, PREPARATION METHOD OF POLYMER FILTER MEMBRANE, AND POLYMER FILTER MEMBRANE

#23
20140142209
2014-05-22

Fluoropolymer, production method for fluoropolymer, and porous polymer film

#24
20140138304
2014-05-22

Porous polymer film and production method for porous polymer film

#25
20130109836
2013-05-02

Silk fibroin porous material and method for producing same

#26
20110318556
2011-12-29

Porous polyimide membrane and process for production of same

#27
20110212179
2011-09-01

MICRO-SPHERICAL POROUS BIOCOMPATIBLE SCAFFOLDS AND METHODS AND APPARATUS FOR FABRICATING SAME

#28
20110180751
2011-07-28

AEROPOLYSACCHARIDES, COMPOSITES AND PREPARATION THEREOF

#29
20110178193
2011-07-21

PROCESS FOR PRODUCING ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL, AND ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER POROUS MATERIAL

#30
20100247663
2010-09-30

Microspheres

#31
20060281825
2006-12-14

Microporous Polyisocyanate Based Hybrid Materials

#32
20060025585
2006-02-02

Manufacturing process for porous material