ClassID:

100249

C08J9/20 - CPC Classification

Classification description:

Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof; Making expandable particles by suspension polymerisation in the presence of the blowing agent

Recent Application in this class:
#1
20250282922
2025-09-11

FOAMING CURABLE COMPOSITION

#2
20250250405
2025-08-07

EXPANDABLE RESIN PARTICLE, EXPANDED RESIN PARTICLE, FOAMED RESIN MOLDED ARTICLE AND MANUFACTURING METHOD THEREOF

#3
20250145787
2025-05-08

PREPARATION METHOD FOR THERMALLY EXPANDABLE MICROSPHERE CONTAINING HYDROPHILIC ORGANIC-MODIFIED COLLOIDAL SILICON DIOXIDE

#4
20250109269
2025-04-03

THERMALLY EXPANDABLE MICROCAPSULES, FOAMABLE RESIN COMPOSITION, AND FOAM

#5
20250066568
2025-02-27

POLYOLEFIN-BASED FILM AND PREPARATION METHOD THEREOF, SEPARATOR, SECONDARY BATTERY, AND ELECTRIC APPARATUS

#6
20250033014
2025-01-30

HOLLOW PARTICLES, METHOD FOR PRODUCING HOLLOW PARTICLES, AND RESIN COMPOSITION

#7
20250002667
2025-01-02

THERMALLY EXPANDABLE MICROCAPSULES, EXPANDABLE MASTER BATCH AND FOAM MOLDED BODY

#8
20250002664
2025-01-02

POLYETHYLENE COMPOSITION AND USE THEREOF, AND POLYOLEFIN MICROPOROUS BREATHABLE FILM PREPARED THEREFROM

#9
20240360291
2024-10-31

EXPANDED MICROSPHERES WITH EXCELLENT BARRIER PROPERTIES

#10
20240317960
2024-09-26

POLYISOCYANURATE/POLYURETHANE FOAM COMPOSITIONS AND RELATED METHODS

#11
20240317958
2024-09-26

POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURING METHOD OF SHOE INSOLE USING THE SAME

#12
20240317957
2024-09-26

POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURING METHOD OF SHOE INSOLE USING THE SAME

#13
20240228823
2024-07-11

BIODEGRADABLE COMPOSITIONS AND ARTICLES FORMED THEREFROM

#14
20240209172
2024-06-27

POLY(3-HYDROXYALKANOATE)-BASED FOAM PARTICLES AND POLY(3-HYDROXYALKANOATE)-BASED FOAM MOLDED BODY

#15
20240207817
2024-06-27

AGAROSE-CELLULOSE NANOCOMPOSITE POROUS GEL MICROSPHERE, PREPARATION METHOD, AND APPLICATION

#16
20240166790
2024-05-23

COMPOSITE RESIN PARTICLES, COMPOSITE RESIN FOAMING PARTICLES, AND FOAM MOLDED BODY

#17
20240158599
2024-05-16

COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL

#18
20240101745
2024-03-28

MELAMINE-FORMALDEHYDE FOAM WITH IMPROVED WEATHER RESISTANCE

#19
20240083817
2024-03-14

Geopolymer composite and expandable vinyl aromatic polymer granulate and expanded vinyl aromatic polymer foam comprising the same

#20
20230357524
2023-11-09

METHOD FOR PRODUCING HOLLOW RESIN PARTICLES

#21
20230167210
2023-06-01

Hydrophilic polymeric particles and methods for making and using same

#22
20230159720
2023-05-25

THERMALLY EXPANDABLE MICROCAPSULES

#23
20230148347
2023-05-11

THERMALLY EXPANDABLE MICROSPHERES PREPARED FROM BIO-BASED MONOMERS

#24
20230107785
2023-04-06

HEAT-EXPANDABLE MICROSPHERES, PROCESS FOR PRODUCING THE SAME, AND APPLICATION THEREOF

#25
20230022682
2023-01-26

EXPANDABLE METHYL-METHACRYLATE-BASED RESIN PARTICLES, METHYL-METHACRYLATE-BASED EXPANDED PARTICLES, METHYL-METHACRYLATE-BASED MOLDED FOAM, AND EVAPORATIVE PATTERN

#26
20230021679
2023-01-26

METHOD FOR POLYMERISING AN AQUEOUS SUSPENSION OF STYRENE USING AT LEAST ONE ORGANIC HEMIPEROXYACETAL PEROXIDE

#27
20220372240
2022-11-24

HEAT-EXPANDABLE POLYVINYLIDENE CHLORIDE MICROSPHERE AND ITS PREPARATION METHOD

#28
20220220274
2022-07-14

Thermally expandable microspheres prepared from bio-based monomers

#29
20220127478
2022-04-28

Hollow resin particles for thermosensitive recording media

#30
20220119614
2022-04-21

THERMALLY EXPANDABLE MICROCAPSULES AND FOAM MOLDING COMPOSITION

#31
20220073823
2022-03-10

Modified diene-containing (co)polymer, method for preparing thereof and use as a flame retardant

#32
20220056230
2022-02-24

POROUS CARBON STRUCTURE PRODUCTION

#33
20210371565
2021-12-02

Cross-linked SBR microsphere binder and preparation method thereof and lithium-ion battery containing the binder

#34
20210363320
2021-11-25

Heat-expandable microspheres and applications thereof

#35
20210276920
2021-09-09

Geopolymer composite and expandable vinyl aromatic polymer granulate and expanded vinyl aromatic polymer foam comprising the same

#36
20210189090
2021-06-24

Heat-expandable microspheres and applications thereof

#37
20210155726
2021-05-27

Hydrophilic polymeric particles and methods for making and using same

#38
20210087349
2021-03-25

Method for producing latex and method for producing hollow resin particles

#39
20210009779
2021-01-14

Combination of silica and graphite and its use for decreasing the thermal conductivity of vinyl aromatic polymer foam

#40
20200377712
2020-12-03

Expandable polymer particles

#41
20200368807
2020-11-26

Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof

#42
20200354539
2020-11-12

Poly(3-hydroxyalkanoate) foam particles and poly(3-hydroxyalkanoate) foam molded article

#43
20200347197
2020-11-05

Thermally expandable microspheres prepared from bio-based monomers

#44
20200216631
2020-07-09

Thermally expandable microspheres prepared from bio-based monomers

#45
20200165372
2020-05-28

Brominated flame retardant

#46
20200123302
2020-04-23

Polyurethane foam article and method of forming same

#47
20200032024
2020-01-30

Expanded particle molded article

#48
20190382550
2019-12-19

Expanded thermoplastic polyurethane particles and expanded thermoplastic polyurethane particle molded article

#49
20190233606
2019-08-01

Thermally expandable thermoplastic microspheres and process for their preparation

#50
20190233558
2019-08-01

Hydrophilic polymeric particles and methods for making and using same

#51
20190126524
2019-05-02

Foaming particle manufacturing device using polyolefin-based resin particle and method for manufacturing said foaming particle

#52
20190106551
2019-04-11

Absorbent polymeric foam for shoe insoles

#53
20190100640
2019-04-04

Thermoplastic polyurethane foamed particles and method for manufacturing thermoplastic polyurethane foamed particle molded article

#54
20190016867
2019-01-17

Particulate polyamide, and method for preparing the particulate polyamide

#55
20180282503
2018-10-04

Thermally-expandable microspheres, and composition and molded article containing same

#56
20180258248
2018-09-13

LARGE-DIAMETER HEAT-EXPANDING MICROSPHERES AND METHOD FOR PRODUCING SAME

#57
20180186960
2018-07-05

Process for producing heat-expandable microspheres and application thereof

#58
20180056274
2018-03-01

Super absorbent resin

#59
20180030233
2018-02-01

Expandable acrylic resin bead, expanded acrylic resin bead, and expanded acrylic resin beads molded article

#60
20180030231
2018-02-01

Combination of silica and graphite and its use for decreasing the thermal conductivity of vinyl aromatic polymer foam

#61
20180029937
2018-02-01

Geopolymer composite and expandable vinyl aromatic polymer granulate and expanded vinyl aromatic polymer foam comprising the same

#62
20170335082
2017-11-23

Heat-expandable microspheres and application thereof

#63
20170313842
2017-11-02

Water expandable polymer beads containing latex particles

#64
20170291216
2017-10-12

Expandable methyl methacrylate resin particles, pre-expanded particles, expansion molded article, and lost foam

#65
20170218095
2017-08-03

Monodisperse submicron polymer particles

#66
20170183474
2017-06-29

CATALYST RESIN

#67
20170183473
2017-06-29

Catalyst resin

#68
20170183472
2017-06-29

Catalyst resin

#69
20170158835
2017-06-08

Thermally foamable microsphere, method of producing the same, and use thereof

#70
20170137592
2017-05-18

WATER EXPANDABLE POLYMER BEADS

#71
20170130023
2017-05-11

Method for producing polymer nanofoam

#72
20170081492
2017-03-23

Heat-expandable microspheres, process for producing the same and application thereof

#73
20170073490
2017-03-16

FOAMED THERMOPLASTIC POLYURETHANE AND MICROWAVE MOLDED ARTICLE THEREOF

#74
20160332344
2016-11-17

Prefoaming of poly(meth)acrylimide particles for subsequent foam moulding in closed tools

#75
20160326333
2016-11-10

Process for the preparation of solid particulate vinyl aromatic polymer compositions

#76
20160326332
2016-11-10

SPECIAL MODIFIED EXPANDABLE POLYSTYRENE COPOLYMER PARTICLE FOR LOST FOAM AND PRODUCTION METHOD THEREFOR

#77
20160272776
2016-09-22

Particulate polyamide, and method for preparing the particulate polyamide

#78
20160237234
2016-08-18

Heat-expandable microspheres, process for producing the same, and application thereof

#79
20160160000
2016-06-09

PROCESS FOR PRODUCING HEAT-EXPANDABLE MICROSPHERES

#80
20160137762
2016-05-19

Hydrophilic polymeric particles and methods for making and using same

#81
20160097095
2016-04-07

Hydrophilic polymeric particles and methods for making and using same

#82
20160097094
2016-04-07

Hydrophilic polymeric particles and methods for making and using same

#83
20150344661
2015-12-03

Polyurethane-based expandable polymer particles

#84
20150322226
2015-11-12

Microspheres

#85
20150259521
2015-09-17

Concentrated polymeric compositions of vinyl aromatic polymers and/or copolymers

#86
20150259494
2015-09-17

Polyacrylic acid-type water absorbent resin and method for producing same

#87
20150210819
2015-07-30

PROCESS FOR THE PREPARATION OF EXPANDABLE POLYSTYRENE BY CONTINUOUS INJECTION OF A LIQUID ORGANIC PEROXIDE

#88
20150175765
2015-06-25

Process for the preparation of expandable polystyrene

#89
20150005402
2015-01-01

METHOD FOR PRODUCING EXPANDABLE STYRENE POLYMERS CONTAINING PARTICULATE ADDITIVES

#90
20140364521
2014-12-11

Heat-expandable microspheres, process for producing the same, and application thereof

#91
20140275301
2014-09-18

Vinyl polymers prepared via suspension polymerization and methods thereof

#92
20140243438
2014-08-28

Thermally foamable microsphere, method of producing the same, and use thereof

#93
20140221511
2014-08-07

WATER EXPANDABLE POLYMER BEADS

#94
20140213674
2014-07-31

WATER EXPANDABLE POLYMER BEADS

#95
20140087188
2014-03-27

Crosslinked organic porous particles

#96
20140080959
2014-03-20

Process of heat treating structured polymer particles

#97
20130266797
2013-10-10

Porous resin particles, method of manufacturing the same, and use of the same

#98
20130101851
2013-04-25

Polyacrylic acid-type water absorbent resin and method for producing same

#99
20130030066
2013-01-31

POLYMERIC FLAME RETARDANT

#100
20130029155
2013-01-31

CROSSLINKED ORGANIC POROUS PARTICLES

#101
20120252914
2012-10-04

FLAME-PROTECTED POLYMER FOAMS

#102
20120252911
2012-10-04

Flame retardant

#103
20120245315
2012-09-27

PROCESS FOR THE POLYMERIZATION OF STYRENE

#104
20120184636
2012-07-19

Process for the preparation of expandable vinyl aromatic polymers with a reduced thermal conductivity by polymerization in suspension

#105
20120172467
2012-07-05

FLAME RETARDANT SYSTEM

#106
20120168668
2012-07-05

THERMO-INSULATING EXPANDED ARTICLES AND COMPOSITIONS FOR THE PREPARATION THEREOF

#107
20120142797
2012-06-07

Process for the preparation of expandable polystyrene by continuous injection of a liquid organic peroxide

#108
20120141798
2012-06-07

MONODISPERSE SUBMICRON POLYMER PARTICLES

#109
20120080131
2012-04-05

HEAT-EXPANDABLE MICROSPHERES AND HOLLOW FINE PARTICLES AND METHOD FOR PRODUCING THE SAME AS WELL AS TIRE/RIM ASSEMBLY

#110
20120010396
2012-01-12

PRODUCTION METHOD OF POROUS RESIN BEAD

#111
20110281963
2011-11-17

Polypropylene resin pre-foamed particle and method for producing same, and polypropylene resin in-mold foaming molded article

#112
20110224316
2011-09-15

Preparing expandable styrene polymers

#113
20110203756
2011-08-25

Microspheres

#114
20110015286
2011-01-20

PROCESS FOR THE PREPARATION OF EXPANDABLE POLYSTYRENE

#115
20100317753
2010-12-16

PROCESS OF HEAT TREATING STRUCTURED POLYMER PARTICLES

#116
20100301257
2010-12-02

MONODISPERSE SUBMICRON POLYMER PARTICLES

#117
20100268181
2010-10-21

Superabsorbent Foam with Graphics on the Surface

#118
20100144913
2010-06-10

ANTIMICROBIALLY MODIFIED MELAMINE/FORMALDEHYDE FOAM

#119
20100144911
2010-06-10

Depolymerization of polymers

#120
20100022674
2010-01-28

Expandable polystyrenic resin particles and production process thereof, pre-expanded particles and molded foam product

#121
20090292033
2009-11-26

PROCESS FOR PRODUCING POROUS POLYMER PARTICLES

#122
20090292031
2009-11-26

Thermally foamable microsphere, method of producing the same, and use thereof

#123
20090197069
2009-08-06

Expandable Thermoplastic Resin Particles And Foamed Article Using The Same

#124
20090145740
2009-06-11

Method for Expansion and Molding of Polymeric Foam

#125
20090118383
2009-05-07

PRODUCTION METHOD OF POROUS RESIN BEAD

#126
20080300331
2008-12-04

Polymeric foam containing long carbon nano-tubes

#127
20080300328
2008-12-04

Process for the Preparation of Expandable Polystyrene Beads

#128
20080237133
2008-10-02

Macroporous copolymers with large pores

#129
20080107852
2008-05-08

Foamed plastic structures

#130
20080067709
2008-03-20

Expandable Polystyrene Composition and Process for Making Same

#131
20070254972
2007-11-01

Acrylic resin expanded beads, acrylic resin expandable beads, and method for manufacturing foamed molded article of acrylic resin expanded beads

#132
20070208093
2007-09-06

Microspheres

#133
20070179205
2007-08-02

Polystyrene foam containing a modifier-free nanoclay and having improved fire protection performance

#134
20070142488
2007-06-21

Expanded styrene polymers having a reduced thermal conductivity

#135
20070105967
2007-05-10

Thermoplastic material

#136
20070066693
2007-03-22

Expandable polystyrene composition

#137
20070004814
2007-01-04

Process for preparing porous polymers and polymers thereof

#138
20060229372
2006-10-12

Flame-retarded foamed plastic compositions and shaped articles

#139
20060074137
2006-04-06

Process for preparing expandable polystyrene resin and expandable polystyrene resin composition

#140
20060058407
2006-03-16

Expandable vinylaromatic polymers and process for their preparation

#141
20050250865
2005-11-10

Low density polymer beads

#142
20050236728
2005-10-27

Open-cell polypropylene particle foams

#143
20050222357
2005-10-06

Process for the preparation of expandable vinylaromatic polymers

#144
14102731
2014-07-08

Expanded polystyrene made using D-limonene as a plasticizer