ClassID:

100459

C08J2323/22 - CPC Classification

Classification description:

Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment; Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms Copolymers of isobutene; butyl rubber

Recent Application in this class:
#1
20260124503
2026-05-07

MULTI-LAYER GOLF BALLS WITH INCREASED INTERLAYER ADHESION

#2
20260117043
2026-04-30

Boron Nitride - Polymer Binder Systems for Protection of Reaction Sensitive Ceramics During Sintering

#3
20260055223
2026-02-26

COPOLYMER, METHOD FOR PRODUCING COPOLYMER, AND RESIN COMPOSITION CONTAINING COPOLYMER

#4
20260028471
2026-01-29

RESIN COMPOSITION, AND MOLDED PRODUCT AND FILM USING RESIN COMPOSITION

#5
20250282986
2025-09-11

HEAT CONDUCTION SHEET, HEAT DISSIPATING DEVICE, AND METHOD OF MANUFACTURING HEAT CONDUCTION SHEET

#6
20250135065
2025-05-01

BIOCOMPATIBLE POLYISOBUTYLENE-FIBER COMPOSITE MATERIALS AND METHODS

#7
20250109273
2025-04-03

A composition suitable for the production of a thermosetting elastomer with antimicrobial capabilities by means of vulcanization by moulding

#8
20250051546
2025-02-13

PROCESS FOR PREPARING POLYBUTENE COMPOSITIONS HAVING INCREASED CRYSTALLIZATION TEMPERATURE

#9
20250043085
2025-02-06

STABILISATION OF POLYISOBUTENE

#10
20240309191
2024-09-19

CURABLE COMPOSITION, ADHESIVE, AND METHOD OF MAKING THE SAME

#11
20240278076
2024-08-22

MULTI-LAYER GOLF BALLS WITH INCREASED INTERLAYER ADHESION

#12
20240209170
2024-06-27

FOAMED SEALING ELEMENT AND CONTAINER CLOSURE COMPRISING THE FOAMED SEALING ELEMENT

#13
20240141153
2024-05-02

PROPYLENE BASED POLYMER COMPOSITION

#14
20240076458
2024-03-07

RHEOLOGY MODIFIED OLEFIN-BASED POLYMER COMPOSITIONS

#15
20240043645
2024-02-08

RUBBER COMPOSITION FOR PRODUCING FOAM HAVING HIGH EXPANSION RATIO, FOAM HAVING HIGH EXPANSION RATIO, TIRE, ACOUSTIC MEMBER, SEALING MATERIAL, HOSE, BELT, WIRE COVERING, THERMAL INSULATION MATERIAL, EXPANSION RATIO IMPROVER FOR RUBBERS, METHOD FOR IMPROVING EXPANSION RATIO OF FOAM, AND METHOD FOR PRODUCING FOAM HAVING HIGH EXPANSION RATIO

#16
20230295398
2023-09-21

THERMALLY CONDUCTIVE SHEET AND DEVICE PROVIDED WITH THERMALLY CONDUCTIVE SHEET

#17
20230192980
2023-06-22

ENCAPSULATION FILM

#18
20210340335
2021-11-04

METHOD FOR PRODUCING EMULSIONS AND AQUEOUS POLYISOBUTENE EMULSION

#19
20210213177
2021-07-15

Low temperature, nanostructured ceramic coatings

#20
20210170069
2021-06-10

Biocompatible polyisobutylene-fiber composite materials and methods

#21
20210122857
2021-04-29

Sealant comprising a polymeric composition including a lower critical solution temperature compound

#22
20210040243
2021-02-11

Treatment of epoxidized unsaturated isoolefin copolymers

#23
20200199275
2020-06-25

Ultra pure rubber and method thereof

#24
20200181383
2020-06-11

Anti-agglomerants for polyisobutylene production

#25
20200181294
2020-06-11

ULTRAFILTRATION OF POLYISOOLEFIN COPOLYMERS

#26
20200172691
2020-06-04

Cationomeric polyolefin compositions and methods for production and use thereof

#27
20200087471
2020-03-19

Structure

#28
20200040171
2020-02-06

Rubber laminate and flexible hose using same

#29
20190322818
2019-10-24

CARBON NANOSTRUCTURE PREBLENDS AND THEIR APPLICATIONS

#30
20190309135
2019-10-10

Surface protection articles and methods

#31
20190136031
2019-05-09

Anti-agglomerants for polyisobutylene production

#32
20190136004
2019-05-09

HEAT-CONDUCTING FOAM SHEET FOR ELECTRONIC INSTRUMENTS AND HEAT-CONDUCTING LAMINATE FOR ELECTRONIC INSTRUMENTS

#33
20190077889
2019-03-14

Treatment of epoxidized unsaturated isoolefin copolymers

#34
20190077120
2019-03-14

Encapsulation film

#35
20190071544
2019-03-07

Anti-agglomerants for polyisobutylene production

#36
20190002645
2019-01-03

Anti-agglomerants for the rubber industry

#37
20180362683
2018-12-20

Butyl rubber containing allylic alcohol

#38
20180355158
2018-12-13

Anti-agglomerants for polyisobutylene production

#39
20180303972
2018-10-25

Method of manufacturing a biocompatible composite material

#40
20180291168
2018-10-11

Expansion system for flexible insulation foams

#41
20180264884
2018-09-20

Pneumatic tire

#42
20180223116
2018-08-09

COATING MATERIAL AND LAMINATE

#43
20180223052
2018-08-09

Carbon nanostructure preblends and their applications

#44
20180179372
2018-06-28

Elastomeric Compositions and Their Use in Articles

#45
20180127525
2018-05-10

Crosslinked polyolefins for biomedical applications and method of making same

#46
20180057674
2018-03-01

Dynamically Vulcanized Alloys

#47
20170361653
2017-12-21

TIRE COMPONENT

#48
20170349676
2017-12-07

Ultrafiltration of polyisoolefin copolymers and polyisoolefin copolymers with reduced oligomer content

#49
20170216492
2017-08-03

Modular surface functionalization of polyisobutylene-based materials

#50
20170158827
2017-06-08

Anti-agglomerants for polyisobutylene production

#51
20170152359
2017-06-01

Microporous sheet product and methods for making and using the same

#52
20170144491
2017-05-25

Self-sealing tire sealant and pneumatic vehicle tire

#53
20170137619
2017-05-18

Anti-agglomerants for the rubber industry

#54
20170130010
2017-05-11

Carbon nanostructure preblends and their applications

#55
20170029612
2017-02-02

Anti-agglomerants for polyisobutylene production

#56
20170008259
2017-01-12

CLOSED-CELL FOAM WATERSTOP SHEET WITH ADHESION LAYER

#57
20170002121
2017-01-05

Ultra pure rubber

#58
20160347913
2016-12-01

Anti-agglomerants for the rubber industry

#59
20160329522
2016-11-10

SHEET-LIKE SEALING MATERIAL, SEALING SHEET, ELECTRONIC-DEVICE SEALING BODY, AND ORGANIC ELECTROLUMINESCENT ELEMENT

#60
20160319119
2016-11-03

Rubbers with tunable levels of metal containing anti-agglomerants

#61
20160311952
2016-10-27

Crosslinked Polyolefins for Biomedical Applications and Method of Making Same

#62
20160304634
2016-10-20

Phosphonium ionomers comprising pendant vinyl groups and processes for preparing same

#63
20160236428
2016-08-18

SELF-SEALING TIRE SEALANT AND PNEUMATIC VEHICLE TIRE

#64
20160229999
2016-08-11

MODULAR SURFACE FUNCTIONALIZATION OF POLYISOBUTYLENE-BASED MATERIALS

#65
20160149131
2016-05-26

Composition for encapsulation film, encapsulation film, and electronic device comprising the same

#66
20160115081
2016-04-28

Low temperature, nanostructured ceramic coatings

#67
20160108140
2016-04-21

Ionomer comprising pendant vinyl groups and processes for preparing same

#68
20160038792
2016-02-11

Method of forming a cured elastomer and golf balls

#69
20160032152
2016-02-04

Expandable tacky tape

#70
20160032091
2016-02-04

Elastomeric compositions and their use in articles

#71
20150368446
2015-12-24

Masterbatch composition, method of using, and rubber composition

#72
20150307665
2015-10-29

Process for preparing dynamically vulcanized alloys

#73
20150209993
2015-07-30

Process for preparing dynamically vulcanized alloys

#74
20150203637
2015-07-23

Method for the preparation of stable emulsions of polyisobutene

#75
20150203612
2015-07-23

Surface modification method and surface-modified elastic body

#76
20150011336
2015-01-08

Method of forming a cured elastomer and articles of the cured elastomer

#77
20150011335
2015-01-08

Method of forming a cured elastomer and golf balls

#78
20140243444
2014-08-28

(Meth)acryloyl-terminated polyisobutylene polymer, method for producing the same, and active energy ray-curable composition

#79
20140051810
2014-02-20

Phosphonium ionomers comprising pendant vinyl groups and processes for preparing same

#80
20130345367
2013-12-26

Methods for preparation of novel graft copolymers

#81
20130056123
2013-03-07

Thermoplastic elastomer composition and method for producing the same

#82
20120289659
2012-11-15

CROSS-LINKING RESIN COMPOSITION AND MIXTURE

#83
20120177877
2012-07-12

INSULATING HONEYCOMB PANEL

#84
20120153242
2012-06-21

INSULATION MATERIALS

#85
20110294939
2011-12-01

Elastomeric nanocomposite manufacturing

#86
20110086981
2011-04-14

MANUFACTURING METHOD FOR SURFACE-MODIFIED RUBBER MOLDED BODY

#87
20100170636
2010-07-08

SEMI-INTERPENETRATING NETWORK HAVING A PHASE OF A LINEAR NONCROSSLINKED ISOBUTENE POLYMER

#88
20100036037
2010-02-11

POLYMERIZATION PROCESS FOR PREPARING BUTYL RUBBER NANOCOMPOSITES

#89
20090275676
2009-11-05

Process for Producing Particulate Resin

#90
20090169860
2009-07-02

Closed-Cell Foamed Rubber Sheet, Laminate, and Waterproof/Watertight Sealing Material Made of the Sheet or Laminate

#91
20090124773
2009-05-14

Crosslinked polyolefins for biomedical applications and method of making same

#92
20070173635
2007-07-26

Method for producing isobutylene resin powder

#93
20070105998
2007-05-10

Nanocomposite compositions and processes for making the same

#94
20060106148
2006-05-18

Peroxide cured butyl rubber compositions and a process for making peroxide cured butyl rubber compositions

#95
20050227103
2005-10-13

Cold seal release film with improved scuff resistance