ClassID:

100314

C08J2201/0502 - 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; Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic

Recent Application in this class:
#1
20260092157
2026-04-02

MACROPOROUS-STRUCTURED POLYMER AEROGELS

#2
20260042891
2026-02-12

LIQUID COMPOSITION SET, POROUS RESIN MANUFACTURING APPARATUS, AND POROUS RESIN MANUFACTURING METHOD

#3
20250361374
2025-11-27

HIGH STRENGTH AEROGEL MATERIAL AND METHOD

#4
20250353984
2025-11-20

HIGHLY BRANCHED NON-CROSSLINKED AEROGEL, METHODS OF MAKING, AND USES THEREOF

#5
20250215225
2025-07-03

A METHOD FOR THE PREPARATION OF A MEMBRANE (M) COMPRISING A SULFONATED POLY(ARYLENE ETHER SULFONE) POLYMER (SP) AND A NON-SULFONATED POLY(ARYLENE SULFONE) POLYMER (P)

#6
20250197583
2025-06-19

THERMALLY TREATED POLYAMIC AMIDE AEROGEL

#7
20250188240
2025-06-12

PROCESS FOR PRODUCING POROUS MATERIALS

#8
20250154331
2025-05-15

METHOD OF PRODUCING POROUS BODY OF WATER-INSOLUBLE POLYMER

#9
20250109270
2025-04-03

THERMALLY TREATED POLYAMIC AMIDE AEROGEL

#10
20250051609
2025-02-13

USE OF AND METHOD FOR PREPARING POLYIMIDE AEROGELS

#11
20250051520
2025-02-13

POROUS POLYIMIDE FILM, AND METHOD FOR PRODUCING SAME

#12
20250026887
2025-01-23

POROUS FILM WITH LOW DIELECTRIC PROPERTY AND MANUFACTURING METHOD THEREOF

#13
20250019511
2025-01-16

FIRE-RESISTANT, FIRE RETARDANT AND/OR THERMAL INSULATION

#14
20250015436
2025-01-09

Membrane having a Reduced Shutdown Temperature and Polymer Composition for Making Same

#15
20240343880
2024-10-17

MACROPOROUS-STRUCTURED POLYMER AEROGELS

#16
20240343879
2024-10-17

POLYMER AEROGEL WITH IMPROVED MECHANICAL AND THERMAL PROPERTIES

#17
20240270920
2024-08-15

ULTRAHIGH-STRENGTH SIO2 AEROGEL WITH ALTERNATELY CONFIGURED SOFT CHAINS AND HARD CORES, AND METHOD FOR PREPARING SAME

#18
20240270916
2024-08-15

Ultrastrong Aerogels Based on Aramid Nanofiber Composites and Membrane Devices Made Therefrom

#19
20240254280
2024-08-01

PLANT-BASED SUPPLE AND DURABLE TOPCOATS

#20
20240239982
2024-07-18

Thermally treated polyamic amide aerogel

#21
20240239666
2024-07-18

POROUS NANOSTRUCTURED POLYIMIDE NETWORKS AND METHODS OF MANUFACTURE

#22
20240150539
2024-05-09

HIGHLY BRANCHED NON-CROSSLINKED AEROGEL, METHODS OF MAKING, AND USES THEREOF

#23
20240124670
2024-04-18

FIRE-RESISTANT, FIRE RETARDANT AND/OR THERMAL INSULATION

#24
20230407039
2023-12-21

Hollow particles

#25
20230312831
2023-10-05

POROUS POLYIMIDE COMPOSITION AND POLYAMIDE ACID COMPOSITION

#26
20230285922
2023-09-14

Segmented flexible gel composites and rigid panels manufactured therefrom

#27
20230201800
2023-06-29

AIR PERMEABLE FILTER MATERIAL COMPRISING A POLYMER AEROGEL

#28
20230178849
2023-06-08

MANUFACTURING METHOD OF POROUS MEDIUM OF OLEFIN-BASED RESIN, MANUFACTURING METHOD OF SEPARATOR FOR BATTERY, AND MANUFACTURING APPARATUS

#29
20220389232
2022-12-08

Highly fluorinated nanostructured polymer foams for producing super-repellent surfaces

#30
20220380568
2022-12-01

Polymer aerogel with improved mechanical and thermal properties

#31
20220354791
2022-11-10

MESOPOROUS POLYMERIC PARTICULATE MATERIAL

#32
20220298313
2022-09-22

RETICULATED COMPOSITE MATERIAL

#33
20220251324
2022-08-11

Green fabrication of polytetrafluoroethylene and expanded polytetrafluoroethylene and uses thereof

#34
20220250290
2022-08-11

Method for producing expanded particles

#35
20220213372
2022-07-07

(CO)POLYMER MATRIX COMPOSITES COMPRISING THERMALLY-CONDUCTIVE PARTICLES AND ENDOTHERMIC PARTICLES AND METHODS OF MAKING THE SAME

#36
20220204718
2022-06-30

COPOLYMER-SILICA HYBRID AEROGELS AND METHODS FOR THE PREPARATION THEREOF

#37
20220195137
2022-06-23

A molding based on a monolithic organic aerogel

#38
20220169821
2022-06-02

LIQUID COMPOSITION SET, POROUS RESIN MANUFACTURING APPARATUS, AND POROUS RESIN MANUFACTURING METHOD

#39
20220162373
2022-05-26

Polyurethane aerogels

#40
20220119613
2022-04-21

Production method of resin porous material

#41
20220119612
2022-04-21

Production method of resin porous material

#42
20220098384
2022-03-31

Process for producing porous materials

#43
20220098372
2022-03-31

Polymer composition for selective sintering methods

#44
20220064399
2022-03-03

Thermally treated polyamic amide aerogel

#45
20220025147
2022-01-27

Foam assisted drying process of nano- and microfibrillated cellulose

#46
20210402361
2021-12-30

Segmented flexible gel composites and rigid panels manufactured therefrom

#47
20210388170
2021-12-16

Highly branched non-crosslinked aerogel, methods of making, and uses thereof

#48
20210351476
2021-11-11

Reduced shutdown temperature membrane including HDPE particles and shutdown reducing additive and polymer composition for making the same

#49
20210317283
2021-10-14

AEROGEL MATERIALS AND METHODS FOR THEIR PRODUCTION

#50
20210246267
2021-08-12

Aerogel and production method of aerogel

#51
20210246032
2021-08-12

Large scale synthesis of resorcinol-formaldehyde aerogel

#52
20210240084
2021-08-05

SYNTHESIS OF SUPERHYDROPHOBIC MICROPOROUS SURFACES VIA LIGHT-DIRECTED PHTOPOLYMERIZATION AND PHASE SEPARATION

#53
20210238374
2021-08-05

TEMPLATED SYNTHESIS OF NANOVOIDED POLYMERS

#54
20210206940
2021-07-08

POROUS POLYURETHANE NETWORKS AND METHODS OF PREPARATION

#55
20210189091
2021-06-24

Thermally treated polyamic amide aerogel

#56
20210179865
2021-06-17

Nanocomposite material made of a polymer-matrix comprising PEO- containing polymers and salts of luminescent polyanionic metal clusters

#57
20210139662
2021-05-13

POROUS MATERIALS WITH SUPERIOR REVERSIBLE WATER UPTAKE

#58
20210130566
2021-05-06

Porous-object production method

#59
20210115214
2021-04-22

POLYMER AEROGELS FABRICATED WITHOUT SOLVENT EXCHANGE

#60
20210061970
2021-03-04

Method of producing porous body of water-insoluble polymer

#61
20210061969
2021-03-04

Method of producing porous body of ethylene-vinyl alcohol copolymer

#62
20210047490
2021-02-18

Low density syntactic foams via material extrusion additive manufacturing

#63
20200277464
2020-09-03

Polymer aerogel with improved mechanical and thermal properties

#64
20200255620
2020-08-13

(Super)hydrophobic isocyanate based porous materials

#65
20200239319
2020-07-30

POROUS NANOSTRUCTURED POLYIMIDE NETWORKS AND METHODS OF MANUFACTURE

#66
20200231775
2020-07-23

Green fabrication of polytetrafluoroethylene and expanded polytetrafluoroethylene and uses thereof

#67
20200216618
2020-07-09

Films derived from two or more chemically distinct block copolymers, methods of making same, and uses thereof

#68
20200199323
2020-06-25

Macroporous-structured polymer aerogels

#69
20200172696
2020-06-04

Aerogel particles and method of making the same

#70
20200172695
2020-06-04

FLUORORESIN POROUS FILM AND PREPARATION METHOD THEREOF

#71
20200095392
2020-03-26

Acoustically active materials

#72
20200047473
2020-02-13

POLYOLEFIN MICROPOROUS MEMBRANE

#73
20190359787
2019-11-28

Porous polyurethane networks and methods of preparation

#74
20190292377
2019-09-26

HIGHLY FLUORINATED NANOSTRUCTURED POLYMER FOAMS FOR PRODUCING SUPER-REPELLENT SURFACES

#75
20190292344
2019-09-26

Production of porous materials by the expansion of polymer gels

#76
20190263998
2019-08-29

Highly branched non-crosslinked aerogel, methods of making, and uses thereof

#77
20190256678
2019-08-22

HYBRID AEROGELS BASED ON CLAYS

#78
20190248979
2019-08-15

Ethylene polymer, stretched molded article and microporous membrane

#79
20190247805
2019-08-15

POROUS MEMBRANE AND METHOD FOR MANUFACTURING POROUS MEMBRANE

#80
20190211175
2019-07-11

Method for preparing nanoporous polysulfone-based polymers

#81
20190160446
2019-05-30

Wet gel granule of aerogel and preparation method thereof

#82
20190135984
2019-05-09

Method to produce transparent polymer aerogels using chain transfer agents

#83
20190127548
2019-05-02

Synthesis of superhydrophobic microporous surfaces via light-directed photopolymerization and phase separation

#84
20190127547
2019-05-02

Nanoporous micro-spherical polyimide aerogels and method for preparing same

#85
20190106543
2019-04-11

Method to produce transparent polymer aerogels using chain transfer agents

#86
20190055374
2019-02-21

Method of preparing aerogels/nonwoven composites fireproof and heat-insulating materials

#87
20180375099
2018-12-27

Binder composition for non-aqueous secondary battery porous membrane, slurry composition for non-aqueous secondary battery porous membrane, porous membrane for non-aqueous secondary battery, and non-aqueous secondary battery

#88
20180366709
2018-12-20

Battery separator and method of manufacturing same

#89
20180355123
2018-12-13

Polymer composition for selective sintering methods

#90
20180305514
2018-10-25

Polymer aerogel with improved mechanical and thermal properties

#91
20180305513
2018-10-25

Polymer aerogel with improved mechanical and thermal properties

#92
20180298152
2018-10-18

Dispersion liquid used for forming porous film, porous film, power storage element, and method for producing porous film

#93
20180258249
2018-09-13

Process for producing porous alginate-based aerogels

#94
20180257336
2018-09-13

Conductive film

#95
20180251623
2018-09-06

POROUS POLYURETHANE NETWORKS AND METHODS OF PREPARATION

#96
20180244888
2018-08-30

PROCESS FOR PRODUCING POROUS MATERIALS

#97
20180207546
2018-07-26

Nanoporous starch aerogels impregnated with phytosterols and methods of preparing the nanoporous starch aerogels

#98
20180171092
2018-06-21

Process for producing porous materials

#99
20180168937
2018-06-21

Aerogels, calcined and crystalline articles and methods of making the same

#100
20180162736
2018-06-14

Porous nanostructured polyimide networks and methods of manufacture

#101
20180142075
2018-05-24

Microporous polymeric composition

#102
20180127561
2018-05-10

Fabrication of a graphite film based on a polyimide film

#103
20180126024
2018-05-10

Microporous material

#104
20180118911
2018-05-03

Functionalized isocyanate based porous materials

#105
20180072855
2018-03-15

Method for preparing a cellulose sponge and mixed solution thereof

#106
20180057654
2018-03-01

Process for producing porous materials

#107
20180043313
2018-02-15

Fluoropolymers and membranes comprising fluoropolymers (I)

#108
20180040936
2018-02-08

Dielectric waveguide line comprising a polytetrafluoroethylene molded article and method of manufacture

#109
20170355829
2017-12-14

Polymer aerogel with improved mechanical and thermal properties

#110
20170327649
2017-11-16

Films derived from two or more chemically distinct block copolymers, methods of making same, and uses thereof

#111
20170283532
2017-10-05

Copolymer containing residues of vinylbenzyl halide and vinylbenzyl alcohol and synthesis thereof, porous structure comprising the copolymer and production thereof, and porous carbon sphere

#112
20170236618
2017-08-17

Insulated wire and rotating electrical machine

#113
20170226307
2017-08-10

MICROPOROUS POLYOLEFIN-BASED AEROGELS

#114
20170216153
2017-08-03

Aerogels, calcined and crystalline articles and methods of making the same

#115
20170204243
2017-07-20

Process for producing porous materials

#116
20170204242
2017-07-20

Process for producing porous materials

#117
20170187024
2017-06-29

SEPARATOR FOR RECHARGEABLE BATTERY AND RECHARGEABLE BATTERY INCLUDING THE SAME

#118
20170121483
2017-05-04

Highly branched non-crosslinked aerogel, methods of making, and uses thereof

#119
20170081495
2017-03-23

Segmented flexible gel composites and rigid panels manufactured therefrom

#120
20170081494
2017-03-23

Process for producing porous alginate-based aerogels

#121
20170073491
2017-03-16

Polymeric aerogel fibers and fiber webs

#122
20160363698
2016-12-15

Optical element

#123
20160280877
2016-09-29

Porous polymer resin layer and method for manufacturing the same

#124
20160280876
2016-09-29

Production of porous materials by the expansion of polymer gels

#125
20160272777
2016-09-22

Microporous polyolefin-based aerogels

#126
20160244585
2016-08-25

XEROGELS MADE FROM AROMATIC POLYUREAS

#127
20160229977
2016-08-11

Particles with designed different sized discrete pores

#128
20160222183
2016-08-04

Method for manufacturing fibrous particles of polylactic acid resin, colloid composition for forming foam sheet, foam sheet, and method for manufacturing foam sheet

#129
20160152788
2016-06-02

Organically modified hybrid aerogels

#130
20160104554
2016-04-14

FUNCTIONALIZED POROUS POLYMER NANOCOMPOSITES

#131
20160102187
2016-04-14

Multifunctional porous aramids (aerogels), fabrication thereof, and catalytic compositions derived therefrom

#132
20160090463
2016-03-31

Process for producing porous materials

#133
20160032073
2016-02-04

Polymer cellulose nanocrystal composite aerogels

#134
20160032072
2016-02-04

Benzimidazole based aerogel materials

#135
20150375175
2015-12-31

Method of fabricating nanoporous organic-inorganic hybrid film and nanoporous organic-inorganic hybrid film manufactured by the method and nanoporous membrane employing the nanoporous organic-inorganic hybrid film

#136
20150307680
2015-10-29

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#137
20150307661
2015-10-29

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#138
20150306535
2015-10-29

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#139
20150273389
2015-10-01

Nanoporous macrocycle-containing cross-linked polymeric membranes for separations

#140
20150267026
2015-09-24

Porous polyurethane networks and methods of preparation

#141
20150259499
2015-09-17

Polymeric aerogel fibers and fiber webs

#142
20150203650
2015-07-23

Aerogels, calcined and crystalline articles and methods of making the same

#143
20150111976
2015-04-23

Multifunctional porous aramids (aerogels) and fabrication thereof

#144
20150087732
2015-03-26

Elastomer derived from epoxidized vegetable oil

#145
20150045463
2015-02-12

Hollow nano-particles and method thereof

#146
20150004127
2015-01-01

Porous resin particles, method for manufacturing the same, dispersion liquid, and use thereof

#147
20140335421
2014-11-13

Microporous membrane of polyethylene-based composite material and preparation method thereof

#148
20140323603
2014-10-30

Process and apparatus for a nanovoided article

#149
20140322122
2014-10-30

Porous nanostructured polyimide networks and methods of manufacture

#150
20140213662
2014-07-31

Particles with designed different sized discrete pores

#151
20140206783
2014-07-24

Process for producing flame-retardant porous materials based on polyurea

#152
20140171526
2014-06-19

Porous branched/highly branched polyimides

#153
20140088215
2014-03-27

Process for producing porous materials based on isocyanate

#154
20140080932
2014-03-20

Microporous polyolefin-based aerogels

#155
20140044929
2014-02-13

Segmented flexible gel composites and rigid panels manufactured therefrom

#156
20140037922
2014-02-06

Microporous material

#157
20140018457
2014-01-16

Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom

#158
20140005286
2014-01-02

Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom

#159
20130203874
2013-08-08

Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom

#160
20130084460
2013-04-04

Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom

#161
20120305827
2012-12-06

Porous materials based on aromatic amines

#162
20120235070
2012-09-20

PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA

#163
20120231242
2012-09-13

MICROPOROUS MATERIAL

#164
20120175546
2012-07-12

Organically modified hybrid aerogels

#165
20120164045
2012-06-28

Polyvinyl-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#166
20120164044
2012-06-28

Vinylepoxide-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereof

#167
20120164043
2012-06-28

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#168
20120134909
2012-05-31

POROUS NANOSTRUCTURED POLYIMIDE NETWORKS AND METHODS OF MANUFACTURE

#169
20120115969
2012-05-10

Process for producing aerogels or xerogels

#170
20120111228
2012-05-10

Porous gels based on aromatic polyurea

#171
20120095123
2012-04-19

Porous polyurea material and methods for preparing the same

#172
20120094062
2012-04-19

AEROGEL, COMPOSITION FOR PREPARING THE AEROGEL, AEROGEL COMPOSITE, AND METHOD OF MAKING THE SAME

#173
20120035283
2012-02-09

Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products

#174
20110319508
2011-12-29

Process for producing porous materials based on polyurea

#175
20110256364
2011-10-20

Microporous material

#176
20110184531
2011-07-28

Open celled foams, implants including them and processes for making same

#177
20110039960
2011-02-17

Expandable Functional TFE Copolymer Fine Powder, the Expanded Functional Products Obtained Therefrom and Reaction of the Expanded Products

#178
20110039091
2011-02-17

Method for producing laminated porous sheet comprising polytetrafluoroethylene and carbon particles

#179
20100209745
2010-08-19

Microporous polyolefin membrane comprising a polyethlene resin having a specific viscoelastic angular frequency, its production method, battery separator and battery comprising the same

#180
20100148109
2010-06-17

XEROGELS MADE FROM AROMATIC POLYUREAS

#181
20100021838
2010-01-28

Polymer particles with additives encapsulated in microvoids

#182
20090326086
2009-12-31

Free radical post-crosslinked adsorbent and method of preparation

#183
20090325798
2009-12-31

Friedel-crafts post-crosslinked adsorbent and method of preparation

#184
20090246503
2009-10-01

Method for producing microporous sheet

#185
20090178966
2009-07-16

Process for Producing Organic Porous Material and Organic Porous Column and Organic Porous Material

#186
20090098288
2009-04-16

Method for manufacturing porous particles with non-porous shell

#187
20090020221
2009-01-22

Method for Producing Self-Assembled Construction

#188
20090005468
2009-01-01

Nanoporous polymer foams of polycondensation reactive resins

#189
20080286374
2008-11-20

Hollow nano-particles and method thereof

#190
20080237133
2008-10-02

Macroporous copolymers with large pores

#191
20080032048
2008-02-07

Process for production of submicrohoneycomb structures

#192
20070259979
2007-11-08

ORGANIC AEROGELS REINFORCED WITH INORGANIC AEROGEL FILLERS

#193
20060229374
2006-10-12

Microporous polycyclopentadiene-based aerogels

#194
20060229373
2006-10-12

Nanoporous and microporous manufacts based on syndiotactic polystyrene and processes for their preparation

#195
20060223965
2006-10-05

High strength organic-inorganic hybrid gel materials

#196
20060116433
2006-06-01

Polyolefin-based aerogels

#197
20050131163
2005-06-16

Aerogel metallic compositions

#198
20050107581
2005-05-19

Process for the removal of porogens from temperature sensitive macroreticular polymers using steam at reduced pressure

#199
16355869
2019-11-05

Fixing belt, fixing device, process cartridge, and image forming apparatus

#200
15486732
2020-07-28

Polyimide aerogels with reduced shrinkage from isothermal aging

#201
15238856
2019-03-12

Polyamide aerogels