ClassID:

100250

C08J9/22 - CPC Classification

Classification description:

Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof After-treatment of expandable particles; Forming foamed products

Sub-classes:
Recent Application in this class:
#1
20250361375
2025-11-27

ARTICLE WITH CROSS-LINKED POLYETHYLENE

#2
20250320788
2025-10-16

SYNTACTIC FOAM PRESSURE HOUSING

#3
20250136776
2025-05-01

METHOD FOR PRODUCING POROUS ARTICLES FROM ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE

#4
20240182748
2024-06-06

COMPOSITION AND A PROCESS FOR FORMING AN INSULATED MEMBER USING THE SAME

#5
20240059930
2024-02-22

LAMINATE AND METHOD FOR DETACHING THE SAME

#6
20230301242
2023-09-28

POLYLACTIC ACID-BASED PLANTERS AND ASSOCIATED METHODS

#7
20230075291
2023-03-09

HIPE FOAM AND METHOD FOR PRODUCING SAME

#8
20220048098
2022-02-17

METHOD OF FREEZE-DRYING

#9
20210354346
2021-11-18

FOAMED PARTICLE DEHYDRATION DEVICE AND DEHYDRATION METHOD, AND USE THEREOF

#10
20210331231
2021-10-28

METAL FORM CONTAINING DISPERSED AEROGEL PARTICLES IMPREGNATED WITH POLYMERS AND A METHOD OF PRODUCING THE SAME

#11
20210237145
2021-08-05

METHOD OF PRODUCING A METAL FORM CONTAINING DISPERSED AEROGEL PARTICLES IMPREGNATED WITH POLYMERS

#12
20210154705
2021-05-27

Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents

#13
20210032431
2021-02-04

Low density microspheres

#14
20200270806
2020-08-27

METHOD FOR DYEING ELASTOMER PARTICLE FOAMS

#15
20200230562
2020-07-23

HEAT-EXPANDABLE MICROCAPSULES, PRODUCTION METHOD THEREFOR, AND FOAMED MOLDED ARTICLE

#16
20200216591
2020-07-09

Product, and method for producing stretched porous material

#17
20200139666
2020-05-07

Thermally expandable sheet production method and shaped object production method

#18
20200087478
2020-03-19

LOW EMISSION POLYPROPYLENE FOAM SHEETS

#19
20200087476
2020-03-19

PROCESS FOR PREPARING THERMOPLASTIC ELASTOMER FOAM AND FOAMED ARTICLE

#20
20190344333
2019-11-14

Metal form containing dispersed aerogel particles impregnated with polymers and a method of producing the same

#21
20190263994
2019-08-29

Foam particle moulded article and sole member

#22
20190233606
2019-08-01

Thermally expandable thermoplastic microspheres and process for their preparation

#23
20190169395
2019-06-06

Solidified, conformable porous composites and related devices, methods, and uses

#24
20190143400
2019-05-16

Method of producing a metal form containing dispersed aerogel particles impregnated with polymers

#25
20190085160
2019-03-21

Antioxidant-containing foamable resin particles, method for producing same, foamable particles, and foam-molded article

#26
20180362721
2018-12-20

Process for preparing thermoplastic elastomer foam and foamed article

#27
20180305512
2018-10-25

Styrenic Copolymers and Articles Therefrom

#28
20180274856
2018-09-27

Method of freeze drying

#29
20180265662
2018-09-20

Apparatus and method for expanding thermally expandable thermoplastic microspheres to expanded thermoplastic microspheres

#30
20180237605
2018-08-23

Process for preparing thermoplastic elastomer foam and foamed article

#31
20180163010
2018-06-14

Thermoplastic resin foamed particles

#32
20180086889
2018-03-29

Soft polyurethane foam using hydrocarbon polyol, and cosmetic comprising same

#33
20180022886
2018-01-25

Propylene resin foam particles and foam particle molded article

#34
20170335083
2017-11-23

Low density microspheres

#35
20170283575
2017-10-05

EXPANDED ARTICLE, AND EXPANDED PARTICLES USED TO PRODUCE SAME

#36
20170260092
2017-09-14

METHOD FOR MANUFACTURING A CEMENTITIOUS COMPOSITION

#37
20160333161
2016-11-17

Propylene-based resin foam particle and foam particle molded body

#38
20160332344
2016-11-17

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

#39
20160311697
2016-10-27

MATERIALS AND METHODS FOR LIQUID WASTE CAPTURE

#40
20160229971
2016-08-11

Composite resin pre-expanded particles containing carbon black and method for producing same, and expanded molded article

#41
20160208433
2016-07-21

Low density attached polyurethane foams made using a combination of frothing and blowing methods

#42
20160075800
2016-03-17

PROCESS FOR THE PREPARATION OF MONODISPERSE POLYMER PARTICLES

#43
20160053068
2016-02-25

Expandable composite resin bead

#44
20160039990
2016-02-11

Method for the preparation of PLA bead foams

#45
20140080959
2014-03-20

Process of heat treating structured polymer particles

#46
20130035418
2013-02-07

Process for the preparation of monodisperse polymer particles

#47
20110268972
2011-11-03

Elastic particle foam based on polyolefin/styrene polymer mixtures

#48
20100317753
2010-12-16

PROCESS OF HEAT TREATING STRUCTURED POLYMER PARTICLES

#49
20100099803
2010-04-22

PROCESS FOR THE PREPARATION OF MONODISPERSE POLYMER PARTICLES

#50
20070265390
2007-11-15

PROCESS FOR THE PREPARATION OF MONODISPERSE POLYMER PARTICLES

#51
20070154711
2007-07-05

Heat-expanded microspheres, production process thereof, heat-expandable microspheres and application thereof

#52
20060038311
2006-02-23

Expandable styrene-modified olefin resin particle, pre-expanded particle, and process for producing molded foam

#53
20050059747
2005-03-17

Process for processing expandable polymer particles and foam article thereof

#54
20050003181
2005-01-06

Preparation of polymer particles