ClassID:

99567

C08G65/44 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols

Recent Application in this class:
#1
20260132240
2026-05-14

LINEAR BLOCK COPOLYMER AND CURABLE THERMOSETTING COMPOSITION COMPRISING THE LINEAR BLOCK COPOLYMER

#2
20260009505
2026-01-08

POLYMERIC MATERIALS

#3
20250304748
2025-10-02

RESIN COMPOSITION, DRY FILM, AND CURED PRODUCT

#4
20250125485
2025-04-17

SEPARATOR AND BATTERY

#5
20250122328
2025-04-17

COPOLYMERS DERIVED FROM DICYCLOPENTADIENE

#6
20250092198
2025-03-20

NOVEL POLY(ARYLENE ETHER) RESIN AND PREPARATION METHOD THEREFOR

#7
20250066550
2025-02-27

CAPPED POLY(PHENYLENE ETHER) AND CURABLE THERMOSETTING COMPOSITION COMPRISING THE SAME

#8
20240327572
2024-10-03

CURABLE RESIN COMPOSITION, VARNISH, PREPREG, AND CURED PRODUCT

#9
20240166812
2024-05-23

POLYPHENYLENE ETHER, PRODUCTION METHOD OF THE SAME, THERMOSETTING COMPOSITION, PREPREG, AND LAMINATE

#10
20240141106
2024-05-02

POLYPHENYLENE ETHER, PRODUCTION METHOD, THERMOSETTING COMPOSITION, PREPREG, AND LAMINATE THEREOF

#11
20240117116
2024-04-11

METHOD FOR PREPARING POLYPHENYLENE OXIDE

#12
20240017241
2024-01-18

PPO BASED FILM WITH HIGH SURFACE AREA AND PROCEDURES FOR THE OBTAINMENT THEREOF

#13
20230279181
2023-09-07

Method for producing polyphenylene ether amine

#14
20230227606
2023-07-20

POLY(ARYLENE ETHER) COPOLYMER, METHOD TO PREPARE THE SAME, AND ARTICLE DERIVED THEREFROM

#15
20230151213
2023-05-18

Resin composition and article made therefrom

#16
20230069911
2023-03-09

POLY(ARYLENE ETHER) COPOLYMER

#17
20220356302
2022-11-10

POLYPHENYLENE ETHER COMPOSITION

#18
20220332670
2022-10-20

ARTIFICIAL MELANIN NANOPARTICLES AND METHODS INCLUDING POROUS MELANIN MATERIALS

#19
20220185960
2022-06-16

Resin composition and use thereof

#20
20220184576
2022-06-16

Composition for preparing hollow particles, hollow particles using the same and method of manufacturing the hollow particles

#21
20220002485
2022-01-06

METHOD FOR SYNTHESIZING DIHYDROXYL-TERMINATED POLYPHENYLENE OXIDE OLIGOMER

#22
20210347944
2021-11-11

Method of preparing a poly (phenylene ether), poly(phenylene ether) made thereby, and article comprising the poly(phenylene ether)

#23
20210340320
2021-11-04

Oligomer (2,6-dimethylphenylene ether) together with fabrication method and cured product thereof

#24
20210301129
2021-09-30

Poly(phenylene ether), curable composition containing poly(phenylene ether), dry film, prepreg, cured object, laminate, and electronic component

#25
20200263031
2020-08-20

Resin, copper clad laminate made of resin, and printed circuit board

#26
20200262975
2020-08-20

Alkylene oxide polymer endcapped with an aryl ether alkoxylate block copolymer

#27
20200231750
2020-07-23

Method for preparing a poly(phenylene ether) and poly(phenylene ether) prepared thereby

#28
20200199297
2020-06-25

Poly(phenylene ether) copolymer process and compositions

#29
20200131311
2020-04-30

METHOD OF MAKING A POLY(PHENYLENE ETHER) AND POLY(PHENYLENE ETHER) PREPARED THEREBY

#30
20200114330
2020-04-16

Composition for preparing hollow particles, hollow particles using the same and method of manufacturing the hollow particles

#31
20200109281
2020-04-09

Poly(arylene ether) copolymer

#32
20190276603
2019-09-12

Poly(2,6-dimethyl-1,4-phenylene-oxide) derivatives with sulfonyl pendant groups and methods therefor

#33
20190225748
2019-07-25

Dual functional poly(arylene ether) compounds

#34
20190153139
2019-05-23

Reversible crosslinking reactant composition

#35
20190144410
2019-05-16

Furan-modified compound and oligomer

#36
20190119492
2019-04-25

Polyphenylene ether flame-retardant resin composition

#37
20190055355
2019-02-21

Poly(2,6-dimethyl-1,4-phenylene-oxide) derivatives with sulfonyl pendant groups and methods therefor

#38
20190002636
2019-01-03

Method of forming high molecular weight poly(phenylene ether), poly(phenylene ether) formed thereby, and fiber and article comprising the poly(phenylene ether)

#39
20180362430
2018-12-20

Method of forming phenylene ether oligomer

#40
20180250916
2018-09-06

Metal foil with resin, and metal-clad laminate and circuit board using same

#41
20180220530
2018-08-02

Polyphenyl ether resin composition and use thereof in high-frequency circuit substrate

#42
20180094102
2018-04-05

Flame-retardant resin composition

#43
20180079863
2018-03-22

Method for poly(phenylene ether) manufacture and associated poly(phenylene ether)

#44
20170275424
2017-09-28

Method for producing polyphenylene ether

#45
20160297988
2016-10-13

Resin composition and uses of the same

#46
20160194513
2016-07-07

Composite material, and polymer coating material precursor produced using same

#47
20160159980
2016-06-09

Aqueous-phase catalyst compositions and method for preparing polyphenylene ether

#48
20160102174
2016-04-14

Low molecular weight polyphenylene ether prepared without solvents

#49
20160075825
2016-03-17

Method for the purification of poly(arylene ethers)

#50
20150238623
2015-08-27

Dendrimers, conjugates and methods thereof

#51
20150038667
2015-02-05

Poly(phenylene ether) copolymer and method of making

#52
20140323666
2014-10-30

Polyphenylene ether oligomer and article employing the same

#53
20140308233
2014-10-16

NDGA polymers and metal complexes thereof

#54
20140235126
2014-08-21

Resin composition, prepreg and their uses

#55
20140228306
2014-08-14

Phenolic coatings and methods of making and using same

#56
20140206630
2014-07-24

Phenolic coatings and methods of making and using same

#57
20130197167
2013-08-01

Poly(phenylene ether)-polysiloxane composition and method

#58
20120329939
2012-12-27

Poly(arylene ether)-poly(hydroxy ether) block copolymer and method of making

#59
20120309927
2012-12-06

Polyarylene ether and method for preparing the same

#60
20120309925
2012-12-06

Polyphenylene ether and method for producing the same

#61
20120277399
2012-11-01

Method of separating a poly(arylene ether) composition from a solvent, and poly(arylene ether) composition prepared thereby

#62
20120184682
2012-07-19

Biocompatible and biodegradable polymers from renewable natural polyphenols

#63
20120149865
2012-06-14

Method for producing polyphenylene ether

#64
20120149853
2012-06-14

Method for producing polyphenylene ether

#65
20120121496
2012-05-17

METHOD FOR STORING A HYDRAZINE RESIN

#66
20110293937
2011-12-01

High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor

#67
20110288262
2011-11-24

High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor

#68
20110236701
2011-09-29

Thermosetting resin, composition including the same, and printed board fabricated using the same

#69
20110166269
2011-07-07

Polyphenylene ether resin composition having narrow molecular weight distribution

#70
20110160386
2011-06-30

Polymerization of phenolic compound using peroxidase

#71
20110144370
2011-06-16

Polymerization of hydroxytyrosol mediated by horseradish peroxidases

#72
20110144298
2011-06-16

Copolymerization of hydroxytyrosol with flavonoids mediated by horseradish peroxidases

#73
20110039958
2011-02-17

Phenol compounds and (co)polymers thereof

#74
20110034661
2011-02-10

Method for producing polyphenylene ether

#75
20100240813
2010-09-23

Thermoplastic resin composition, and molded product and sheet comprising the composition

#76
20100036029
2010-02-11

POLYMER-(ORGANO)CLAY COMPOSITE, COMPOSITION COMPRISING THE COMPOSITE, SHEET-LIKE MATERIAL COMPRISING THE COMPOSITE OR THE COMPOSITION, AND PROCESS FOR PRODUCTION OF POLYMER-(ORGANO)CLAY COMPOSITE

#77
20090318662
2009-12-24

Hydrazine storage resin

#78
20090312519
2009-12-17

Bismaleamic acid, bismaleimide and cured product thereof

#79
20090247724
2009-10-01

Poly(arylene ether) copolymer

#80
20090211967
2009-08-27

High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor

#81
20090203279
2009-08-13

Resin composition, prepreg and their uses

#82
20090176962
2009-07-09

Process for the production of phenylene ether oligomer

#83
20090062478
2009-03-05

Poly(arylene ether) preparation method

#84
20090018303
2009-01-15

Process for producing low-molecular polyphenylene ether

#85
20090012331
2009-01-08

Process for the production of vinyl compound

#86
20080246173
2008-10-09

Method of separating a poly(arylene ether) composition from a solvent, and poly(arylene ether) composition prepared thereby

#87
20080207822
2008-08-28

COMPOSITION AND ASSOCIATED METHOD

#88
20080154006
2008-06-26

Carboxylic acid-modified biphenyl epoxy diacrylate

#89
20080085989
2008-04-10

POLY(ARYLENE ETHER) COPOLYMER

#90
20080076885
2008-03-27

POLY(ARYLENE ETHER) COMPOSITION AND METHOD

#91
20080076884
2008-03-27

POLY(ARYLENE ETHER) COMPOSITION AND METHOD

#92
20080071059
2008-03-20

Process for preparing polyphenylene ether

#93
20080070096
2008-03-20

Proton Conducting Copolymers

#94
20070299243
2007-12-27

POLY(ARYLENE ETHER) PROCESS AND COMPOSITION

#95
20070265423
2007-11-15

Di(meth)acrylate of epoxy-terminated polyphenylene ether

#96
20070259239
2007-11-08

Proton-conductive material, proton-conductive electrolyte for fuel cell comprising the material and fuel cell employing the electrolyte

#97
20070213499
2007-09-13

Polyfunctional phenylene ether oligomer, derivative thereof, resin composition containing the same, and use thereof

#98
20070191540
2007-08-16

LOW DIELECTRIC LOSS RESIN, RESIN COMPOSITION, AND THE MANUFACTURING METHOD OF LOW DIELECTRIC LOSS RESIN

#99
20070154720
2007-07-05

Polymeric antioxidants

#100
20070154608
2007-07-05

Polymeric antioxidants

#101
20070154430
2007-07-05

Polymeric antioxidants

#102
20070135609
2007-06-14

Poly(arylene ether) copolymer

#103
20070106051
2007-05-10

Polyfunctional poly(arylene ether) method

#104
20070010632
2007-01-11

Antioxidant-functionalized polymers

#105
20060160982
2006-07-20

Process for the production of bifunctional phenylene ether oligomers

#106
20060069229
2006-03-30

Method for the preparation of a poly(arylene ether), and related compositions

#107
20060029706
2006-02-09

Polymeric antioxidants

#108
20050228123
2005-10-13

Polyphenylene ether resin composition

#109
20050186430
2005-08-25

Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof

#110
20050096452
2005-05-05

Polyarylene oxide and method of producing the same

#111
20050070685
2005-03-31

Low molecular weight polyphenylene ether

#112
20050049362
2005-03-03

Methods of preparing a polymeric material composite

#113
15168739
2017-10-03

Method for producing polyphenylene ether