ClassID:

100906

C08J2479/08 - CPC Classification

Classification description:

Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups  - ; Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Recent Application in this class:
#1
20260092146
2026-04-02

POLYMER RESIN PPD FOR ANTIOZONANT AND ANTIOXIDANT APPLICATIONS

#2
20260071043
2026-03-12

ARTICLES COMPRISING A COMBINATION OF POLYMER AEROGEL AND MELAMINE-FORMALDEHYDE FOAM AND RELATED SYSTEMS AND METHODS

#3
20250368790
2025-12-04

CURABLE FILM COMPOSITION, CURABLE FILM, AND CURED PRODUCT THEREOF

#4
20250326929
2025-10-23

RESIN COMPOSITION, PREPREG, LAMINATE, RESIN FILM, PRINTED WIRING BOARD AND SEMICONDUCTOR PACKAGE

#5
20250297110
2025-09-25

RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE

#6
20250270373
2025-08-28

AQUEOUS DISPERSIONS

#7
20250257179
2025-08-14

FIBER-REINFORCED RESIN MOLDED BODY AND METHOD FOR PRODUCING SAME

#8
20250223406
2025-07-10

EFFICIENT METHOD FOR BRANCHED AMINO AND CARBOXYLATED NATURAL OILS WITH CHOLINE CHLORIDE

#9
20250206919
2025-06-26

RESIN COMPOSITION, PREPREG, RESIN SHEET, LAMINATE, METAL FOIL-CLAD LAMINATE, AND PRINTED WIRING BOARD

#10
20250188263
2025-06-12

RESIN COMPOSITION, PREPREG, LAMINATED BOARD, RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE

#11
20250163267
2025-05-22

THERMOSETTING RESIN COMPOSITION, PREPREG, RESIN FILM, LAMINATE, PRINTED WIRING BOARD, ANTENNA DEVICE, ANTENNA MODULE AND COMMUNICATION DEVICE

#12
20250163218
2025-05-22

POLYIMIDE PRECURSOR FOR DISPLAY SUBSTRATE, POLYIMIDE FILM FOR DISPLAY SUBSTRATE, AND DISPLAY SUBSTRATE

#13
20250122347
2025-04-17

CARBON FIBER-REINFORCED COMPOSITE MATERIAL

#14
20250115756
2025-04-10

RESIN COMPOSITION, SUBSTRATE, AND COPPER CLAD LAMINATE THEREOF

#15
20250109264
2025-04-03

FILM, METHOD FOR MANUFACTURING SAME, AND IMAGE DISPLAY DEVICE

#16
20250101193
2025-03-27

WINDOW FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

#17
20250075049
2025-03-06

BLOW FILM FEEDSTOCK AND METHOD OF MAKING

#18
20250051573
2025-02-13

CURABLE RESIN COMPOSITION, CURED FILM, LAMINATE, IMAGING DEVICE, SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING LAMINATE, AND METHOD FOR MANUFACTURING ELEMENT HAVING CONTACT ELECTRODE

#19
20250051566
2025-02-13

RESIN COMPOSITION AND ARTICLE MANUFACTURED USING THE SAME

#20
20250043088
2025-02-06

HYDROLYSIS STABLE COMPOSITIONS FOR FILMS IN SOLAR CELLS

#21
20240218141
2024-07-04

ORGANIC POLYMER AEROGELS COMPRISING MICROSTRUCTURES

#22
20240199878
2024-06-20

RESIN COMPOSITION, FORMED ARTICLE AND FILM

#23
20240199532
2024-06-20

Novel diamine compound having low hygroscopicity and low dielectric constant, its polymer, and polyimide film using the polymer

#24
20240182808
2024-06-06

ANTI-FRICTION COMPOSITE MATERIAL

#25
20240174821
2024-05-30

Polyimide microparticles

#26
20240158634
2024-05-16

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

#27
20240158578
2024-05-16

POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM

#28
20240124663
2024-04-18

Multilayer Composites of Printed Films

#29
20240067814
2024-02-29

RESIN COMPOSITION AND MOLDED BODY

#30
20230415462
2023-12-28

Articles made from lipophilic-rich cellulosic material and methods therefor

#31
20230415095
2023-12-28

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

#32
20230348708
2023-11-02

TOUGHENED RESIN COMPOSITION

#33
20230300979
2023-09-21

POLYMER FILMS AND ELECTRONIC DEVICES

#34
20230300978
2023-09-21

POLYMER FILMS AND ELECTRONIC DEVICES

#35
20230295420
2023-09-21

THERMOPLASTIC RESIN FOAM, THERMOPLASTIC RESIN FOAM SHEET, FIBER-REINFORCED RESIN COMPOSITE, METHOD FOR MANUFACTURING THERMOPLASTIC RESIN FOAM, THERMOPLASTIC RESIN FOAM MOLDED ARTICLE, METHOD FOR MANUFACTURING THERMOPLASTIC RESIN FOAM MOLDED ARTICLE, AND FOAMED RESIN COMPOSITE

#36
20230294347
2023-09-21

METHOD FOR PRODUCING A POLYESTER FILM

#37
20230257545
2023-08-17

METHOD FOR MANUFACTURING A NEW SOUND-ABSORBING AND NOISE-REDUCING MATERIAL BY USING POLYIMIDE FOAM SCRAPS

#38
20230173800
2023-06-08

MULTILAYER BODY COMPRISING HIGHLY HEAT-RESISTANT TRANSPARENT FILM

#39
20230135428
2023-05-04

Composition comprising maleimide pre-polymerized resin

#40
20230133081
2023-05-04

Membranes of glassy polymer blends with peg-crosslinked intrinsic microporous polymers for gas separations

#41
20230131319
2023-04-27

PEI or PEI-PEEK particle foams for applications in lightweight construction

#42
20230101507
2023-03-30

RESIN COMPOSITION, CURED PRODUCT, PREPREG, METAL FOIL-CLAD LAMINATE, RESIN SHEET, AND PRINTED WIRING BOARD

#43
20230101478
2023-03-30

Resin composition and article made therefrom

#44
20230062178
2023-03-02

Resin composition and article made therefrom

#45
20230041408
2023-02-09

METHOD FOR PRODUCING FULLERENE-DERIVATIVE-CONTAINING RESIN COMPOSITION, FULLERENE-DERIVATIVE-CONTAINING RESIN COMPOSITION OBTAINED FROM SAME, RESIN PAINT, RESIN COATING, AND ENAMEL WIRE

#46
20230002611
2023-01-05

THERMOSETTING RESIN MATERIAL, PREPREG, AND METAL SUBSTRATE

#47
20220403159
2022-12-22

Thermoplastic Polymer Composition With Increased Electrical Tracking Resistance and Polymer Articles Made Therefrom

#48
20220390649
2022-12-08

Flexible window film and display apparatus comprising same

#49
20220389130
2022-12-08

FILM, LAMINATE, SEMICONDUCTOR WAFER WITH FILM LAYER, SUBSTRATE FOR MOUNTING SEMICONDUCTOR WITH FILM LAYER, AND SEMICONDUCTOR DEVICE

#50
20220380562
2022-12-01

COMPOSITION FOR FORMING HARD COAT OF RESIN SUBSTRATE AND LAMINATE USING THE SAME

#51
20220372226
2022-11-24

POLYIMIDE FILM, POLYAMIDE ACID AND VARNISH CONTAINING SAME, AND POLYIMIDE MULTILAYER BODY AND METHOD FOR PRODUCING SAME

#52
20220363843
2022-11-17

Polyimide microparticles

#53
20220332909
2022-10-20

POROUS POLYIMIDE FILM

#54
20220305739
2022-09-29

POLYIMIDE POROUS FILM, NON-AQUEOUS SECONDARY BATTERY SEPARATOR, SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SECONDARY BATTERY

#55
20220243022
2022-08-04

POROUS COMPOSITE MATERIAL FOR SOUND ABSORPTION AND METHOD OF PRODUCING SAME

#56
20220220309
2022-07-14

High-rigidity and high-heat resistance thermoplastic composite material composition and molded product manufactured therefrom

#57
20220213267
2022-07-07

EXTREME HIGH TEMPERATURE STABLE ADHESIVES AND COATINGS

#58
20220184550
2022-06-16

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

#59
20220162408
2022-05-26

Fiber-reinforced resin base material

#60
20220089829
2022-03-24

POLYIMIDE PRECURSOR SOLUTION AND METHOD FOR PRODUCING POROUS POLYIMIDE FILM

#61
20220064397
2022-03-03

Organic polymer aerogels comprising microstructures

#62
20220041825
2022-02-10

Toughened composite materials capable of delamination propagation resistance

#63
20220016615
2022-01-20

PROTON-CONDUCTIVE MEMBRANE

#64
20210371627
2021-12-02

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

#65
20210323281
2021-10-21

Articles made from lipophilic-rich cellulosic material and methods therefor

#66
20210317269
2021-10-14

OPTICALLY TRANSPARENT POLYIMIDES

#67
20210301071
2021-09-30

Resin composition for printed wiring board, prepreg, laminate, metal foil-clad laminate, printed wiring board, and multilayer printed wiring board

#68
20210292603
2021-09-23

Activating surfaces for subsequent bonding

#69
20210292545
2021-09-23

PREPREG

#70
20210292491
2021-09-23

FIBER-REINFORCED RESIN BASE MATERIAL

#71
20210284833
2021-09-16

Interlayer insulating material and multilayer printed wiring board

#72
20210238392
2021-08-05

Polyimide precursor-containing aqueous composition, method for producing polyimide film, and method for producing porous polyimide film

#73
20210230335
2021-07-29

Allyl-containing resin and uses of the same

#74
20210221968
2021-07-22

Thermoplastic polymer-based composite material and preparation method thereof

#75
20210189067
2021-06-24

Polyamideimide copolymer and polyamideimide film comprising the same

#76
20210079181
2021-03-18

Polyimide films and electronic devices

#77
20210053267
2021-02-25

Polyester film and method for producing the same

#78
20210032463
2021-02-04

Resin composition and article made therefrom

#79
20210032462
2021-02-04

Resin composition, prepreg including the same, laminated plate including the same, resin-coated metal foil including the same

#80
20210024711
2021-01-28

High temperature composite honeycomb

#81
20210002434
2021-01-07

RESIN POWDER, SEALING MATERIAL, ELECTRONIC COMPONENT, AND RESIN POWDER MANUFACTURING METHOD

#82
20200407520
2020-12-31

POLYIMIDE-BASED FILM AND PREPARATION METHOD THEREOF

#83
20200396833
2020-12-17

Polymer films and electronic devices

#84
20200376446
2020-12-03

Polyimide composition

#85
20200339740
2020-10-29

Thermosetting resin composite and metal clad laminate using the same

#86
20200332056
2020-10-22

Thermosetting resin composition for semiconductor package, prepreg and metal clad laminate using the same

#87
20200290084
2020-09-17

Polymer-based substrate and method for producing the same

#88
20200240060
2020-07-30

Aligned discontinuous fiber preforms, composites and systems and processes of manufacture

#89
20200239656
2020-07-30

Porous polyimide film, lithium ion secondary battery, and all-solid-state battery

#90
20200239653
2020-07-30

Prepreg, laminate, printed wiring board, coreless substrate, semiconductor package and method for producing coreless substrate

#91
20200215510
2020-07-09

CORE-SHELL PARTICLE

#92
20200190313
2020-06-18

Thermosetting resin composition for semiconductor package and prepreg using the same

#93
20200040152
2020-02-06

Polyimide laminated film roll body and method for manufacturing same

#94
20200024521
2020-01-23

Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film using same

#95
20190390025
2019-12-26

Organic polymer aerogels comprising microstructures

#96
20190338124
2019-11-07

HIGH FLOW POLYETHERIMIDE COMPOSITIONS, AND ARTICLES MADE THEREFROM

#97
20190338119
2019-11-07

RESIN COMPOSITION FOR BONDING METAL, PRODUCTION FORMED BY BONDING METAL WITH RESIN COMPOSITION, AND MANUFACTURING METHOD THEREOF

#98
20190322826
2019-10-24

Method for preparing carbon nanotube/polymer composite

#99
20190322825
2019-10-24

Matrix resins toughened with hybrid polyamide particles

#100
20190276661
2019-09-12

Resin composition for semiconductor package, prepreg and metal clad laminate using the same

#101
20190263028
2019-08-29

Method for manufacturing flexible material having surface protecting layer

#102
20190169416
2019-06-06

Fabricating ionic/polyimtde membranes

#103
20190150279
2019-05-16

Prepreg, metal-clad laminated board, and printed wiring board

#104
20190144706
2019-05-16

Insulating film

#105
20190136015
2019-05-09

Articles made from lipophilic-rich cellulosic material and methods therefor

#106
20190135999
2019-05-09

HYDROLYSIS STABLE COMPOSITIONS FOR FILMS IN SOLAR CELLS

#107
20190112501
2019-04-18

PAI-based coating composition

#108
20190077959
2019-03-14

Multilayer film for electronic circuitry applications

#109
20190048500
2019-02-14

Aligned discontinuous fiber preforms, composites and systems and processes of manufacture

#110
20190016861
2019-01-17

Composite material with thermoplastic toughened novolac-based epoxy resin matrix

#111
20190002663
2019-01-03

REINFORCED FOAM STRUCTURE, AND ASSOCIATED METHOD OF FORMING, AND ARTICLE

#112
20190002641
2019-01-03

Thermally conductive type polyimide substrate

#113
20180371190
2018-12-27

Porous polymer nanocomposites with ordered and tunable crystalline and amorphous phase domains

#114
20180327552
2018-11-15

Method to manufacture polymer composite materials with nano-fillers for use in additive manufacturing to improve material properties

#115
20180319973
2018-11-08

Resin compositions for underfill film for three dimensional through silica via (TSV) packages and compositions useful for the preparation thereof

#116
20180312635
2018-11-01

Polymer compositions based on a bio-sourced polyarylene ether ketone

#117
20180273716
2018-09-27

Formulation of polymeric mixtures for the production of cross-linked expanded PVC foams and process for producing said foams

#118
20180272292
2018-09-27

Method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus

#119
20180265655
2018-09-20

Polyetherimide miscible polymer blends for capacitor films

#120
20180244887
2018-08-30

Method for manufacturing porous membrane

#121
20180208765
2018-07-26

Resin composition, and prepreg, metal-clad laminate, and printed circuit board using the same

#122
20180201737
2018-07-19

COMPOSITIONS FOR USE IN FUSED FILAMENT 3D FABRICATION AND METHOD FOR MANUFACTURING SAME

#123
20180163089
2018-06-14

Porous air permeable polytetrafluoroethylene composites with improved mechanical and thermal properties

#124
20180148557
2018-05-31

Heating of polymeric materials

#125
20180148555
2018-05-31

Thermosetting resin composition for semiconductor package and prepreg using the same

#126
20180142070
2018-05-24

Method to manufacture polymer composite materials with nano-fillers for use in additive manufacturing to improve material properties

#127
20180105657
2018-04-19

POLYIMIDE FILM HAVING LOW GLOSS AND MANUFACTURE THEREOF

#128
20180100044
2018-04-12

Semipreg with thermoplastic toughened novolac-based epoxy resin matrix

#129
20180086939
2018-03-29

Polyimide film, polyimide varnish, and product and layered product using the polyimide film

#130
20180079929
2018-03-22

Porous air permeable polytetrafluoroethylene composites with improved mechanical and thermal properties

#131
20170369663
2017-12-28

Composite material with thermoplastic toughened novolac-based epoxy resin matrix

#132
20170369662
2017-12-28

Composite material with thermoplastic toughened novolac-based epoxy resin matrix

#133
20170349713
2017-12-07

Full scale process for preparing polymer powders

#134
20170349706
2017-12-07

Preparation of polyamide-imide resins using N-formyl morpholine:3-methoxy N,N-dimethylpropanamide

#135
20170342215
2017-11-30

POLYIMIDE FILM, POLYIMIDE PRECURSOR, AND POLYIMIDE

#136
20170335069
2017-11-23

Carbon nanotube/polyetherimide/thermosetting resin dielectric composite and preparation method therefor

#137
20170324059
2017-11-09

Display film and display device comprising same

#138
20170291148
2017-10-12

Polyimide composition and preparation method of separation membrane

#139
20170197998
2017-07-13

PHOSPHAZENE COMPOUND COMPRISING CYANO GROUP, PREPARATION METHOD AND USES THEREOF

#140
20170190725
2017-07-06

Phosphazene compound, a prepreg and a composite metal laminate

#141
20170183366
2017-06-29

Phosphazene compound, and a composition, a prepreg and a wiring board comprising the same

#142
20170145213
2017-05-25

Resin composition, prepreg, metallic foil-clad laminate, and printed wiring board

#143
20170084394
2017-03-23

Polyetherimide Compatible Polymer Blends for Capacitor Films

#144
20170084393
2017-03-23

Polyetherimide miscible polymer blends for capacitor films

#145
20170073237
2017-03-16

METHOD FOR MANUFACTURING HOLLOW SILICA PARTICLES, HOLLOW SILICA PARTICLES, AND COMPOSITION AND THERMAL INSULATION SHEET COMPRISING SAME

#146
20170009074
2017-01-12

Halogen-free flame retardant type resin composition

#147
20160355652
2016-12-08

METHODS OF REDUCING THE AMOUNT OF COLORANT IN A MULTILAYER FILM

#148
20160333181
2016-11-17

Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof

#149
20160326366
2016-11-10

Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof

#150
20160297935
2016-10-13

Method to manufacture polymer composite materials with nano-fillers for use in additive manufacturing to improve material properties

#151
20160280870
2016-09-29

Ion exchange membrane, polymer element, electronic apparatus, camera module, and imaging device

#152
20160240830
2016-08-18

Porous membrane, battery separator obtained using same, and method of producing same

#153
20160237214
2016-08-18

Composition of preparing poly(imide-benzoxazole) copolymer, poly(imide-benzoxazole) copolymer, article containing poly(imide-benzoxazole) copolymer, and display device including same

#154
20160152809
2016-06-02

Puncture healing engineered polymer blends

#155
20160152782
2016-06-02

Method for the surface crosslinking of polymer particles

#156
20160075915
2016-03-17

Porous air permeable polytetrafluoroethylene composites with improved mechanical and thermal properties

#157
20160060403
2016-03-03

Polycarbonate films for capacitors, methods of manufacture, and articles manufactured therefrom

#158
20150361260
2015-12-17

Polycarbonate compositions, method of manufacture thereof, and articles therefrom

#159
20150353725
2015-12-10

Method for producing polyester resin composition

#160
20150315725
2015-11-05

Flame-retardant fiber, method for producing same, fabric using flame-retardant fiber, and resin composite material using flame-retardant fiber

#161
20150299408
2015-10-22

CONDUCTIVE FIBER REINFORCED POLYMER COMPOSITE AND MULTIFUNCTIONAL COMPOSITE

#162
20150166833
2015-06-18

Multilayer film

#163
20150166743
2015-06-18

Composite materials with electrically conductive and delamination resistant properties

#164
20150030857
2015-01-29

Composite particles, coating powder, coating film, laminate, and method for producing composite particles

#165
20150018484
2015-01-15

Polyimide film and fabrication method thereof

#166
20140220335
2014-08-07

Polyimide film incorporating a colored polyimide matting power and manufacture thereof

#167
20140194579
2014-07-10

Blends of polyethersulfones and polyphenylene sulfide resins

#168
20140194556
2014-07-10

Blends of polyphenylene sulfones and polyphenylene sulfide resins

#169
20140050935
2014-02-20

Polyimide film incorporating polyimide powder delustrant, and manufacture thereof

#170
20130158195
2013-06-20

Delustrant Composed of Polyimide Powder, Polyimide Film Incorporating The Delustrant, and Manufacture Thereof

#171
20130071674
2013-03-21

Water vapor barrier film and method for producing same

#172
20130040519
2013-02-14

Photochemical cross-linkable polymers, methods of making photochemical cross-linkable polymers, methods of using photochemical cross-linkable polymers, and methods of making articles containing photochemical cross-linkable polymers

#173
20130040517
2013-02-14

RESIN COMPOSITION FOR PRINTED CIRCUIT BOARD

#174
20130020117
2013-01-24

LAMINATED BODY COMPRISING POROUS LAYER AND FUNCTIONAL LAMINATE USING SAME

#175
20120308816
2012-12-06

POLYIMIDE FILM, POLYIMIDE LAMINATE COMPRISING SAME, AND POLYIMIDE/METAL LAMINATE COMPRISING SAME

#176
20120208906
2012-08-16

Endless flexible members for imaging devices

#177
20120164455
2012-06-28

Epoxy Resin System Containing Insoluble and Partially Soluble or Swellable Toughening Particles for Use in Prepreg and Structural Component Applications

#178
20120114977
2012-05-10

Biaxially oriented polyester film and magnetic recording medium

#179
20120100324
2012-04-26

Polyimide polyphenylsulfone blends with improved flame resistance

#180
20120063824
2012-03-15

Release-agent-resistant fixing belts, fixing devices and methods of making fixing belts

#181
20120043691
2012-02-23

MULTILAYERED POLYIMIDE FILM

#182
20110244202
2011-10-06

Fluoropolyimide intermediate transfer members

#183
20100304153
2010-12-02

Light guide including surface-treated resin

#184
20100062188
2010-03-11

POLYIMIDE FILM HAVING SMOOTHNESS ON ONE SURFACE

#185
20090231518
2009-09-17

OPTICAL FILM, POLARIZATION PLATE AND LIQUID CRYSTAL DISPALY

#186
20090117374
2009-05-07

POLYIMIDE FILM FOR METALLIZING, AND METAL-LAMINATED POLYIMIDE FILM

#187
20080299402
2008-12-04

Polyimide film, polyimide metal laminate and process for producing the same

#188
20050164002
2005-07-28

Polymeric particles