ClassID:

99662

C08G73/1082 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups  - ; Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule; Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors; Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety

Recent Application in this class:
#1
20250353977
2025-11-20

PREPARING A FLEXIBLE DISPLAY SUBSTRATE WITH A MIXTURE OF TETRA ACIDS OR TETRA ACID DERIVATIVES AND POLYAMIC ACIDS

#2
20250304749
2025-10-02

POLYAMIC ACID-CONTAINING LIQUID AND METHOD FOR PRODUCING POLYAMIC ACID CONTAINING LIQUID

#3
20250289930
2025-09-18

POLYIMIDE FILM HAVING LOW DIELECTRIC AND HIGH HEAT RESISTANT PROPERTIES AND PREPARATION METHOD THEREFOR

#4
20250109249
2025-04-03

Polyimide Resin, Resin Composition Containing Said Polyimide Resin, and Cured Product Thereof

#5
20250043079
2025-02-06

POLYIMIDE, POLYIMIDE VARNISH, AND POLYIMIDE THIN FILM

#6
20250011543
2025-01-09

LOW-DIELECTRIC POLYAMIC ACID AND POLYIMIDE FILM

#7
20240368361
2024-11-07

POLYIMIDE FILM, METHOD FOR PRODUCING POLYIMIDE FILM, AND POLYIMIDE PRECURSOR RESIN COMPOSITION

#8
20240352194
2024-10-24

POLYIMIDE FOR SPACECRAFT, POLYIMIDE FILM FOR SPACECRAFT, AND SPACECRAFT MEMBER INCLUDING SAME

#9
20240343866
2024-10-17

POLYAMIC ACID, POLYAMIC ACID COMPOSITION, POLYIMIDE, POLYIMIDE FILM, AND PRINTED CIRCUIT BOARD

#10
20240343865
2024-10-17

Polyimide Resin, Resin Composition Comprising Polyimide Resin and Cured Product Thereof

#11
20240336738
2024-10-10

RESIN COMPOSITION, POLYIMIDE PREPARATION METHOD AND RELATED PRODUCTS

#12
20240327575
2024-10-03

POLYAMIC ACID, POLYAMIC ACID COMPOSITION, POLYIMIDE, POLYIMIDE FILM, AND PRINTED CIRCUIT BOARD

#13
20240316492
2024-09-26

METHODS AND APPARATUS FOR GAS SEPARATION MEMBRANE

#14
20240218127
2024-07-04

CROWN ETHER-CONTAINING POLYMERS

#15
20240182765
2024-06-06

POLYAMIC ACID COMPOSITION, POLYIMIDE COMPOSITION, ADHESIVE AND LAMINATE

#16
20240101746
2024-03-28

BENZOXAZINE RESIN AND PREPARATION METHOD THEREOF, AND ADHESIVE

#17
20240076452
2024-03-07

Polyimide Composition, Flexible Smart Window and Method of Fabricating Flexible Smart Window

#18
20240043619
2024-02-08

POLYIMIDE PRECURSOR RESIN COMPOSITION

#19
20230279262
2023-09-07

Polymer compositions and coating solutions

#20
20230279226
2023-09-07

POLYIMIDE RESIN

#21
20230257525
2023-08-17

Polyimide Precursor Composition and Polyimide Film Produced Using the Same

#22
20230130867
2023-04-27

CYCLIC IMIDE RESIN COMPOSITION, LIQUID ADHESIVE, FILM, PREPREG, COPPER-CLAD LAMINATE AND PRINTED-WIRING BOARD

#23
20230116635
2023-04-13

POLYIMIDE PRECURSOR, RESIN COMPOSITION, INSULATED ELECTRIC WIRE, AND FLEXIBLE SUBSTRATE

#24
20230002557
2023-01-05

Fluoropolymer adhesives and methods thereof

#25
20220411586
2022-12-29

Composition for Forming Polyimide Film, Method for Preparing the Same, and Use Thereof

#26
20220372226
2022-11-24

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

#27
20220306808
2022-09-29

Heat-curable citraconimide resin composition

#28
20220259391
2022-08-18

Polyimide compositions and polyimide solutions

#29
20220239296
2022-07-28

Tactile sensor formed on polyimide thin film having high total light transmittance, and switching device using same

#30
20220213269
2022-07-07

Polyimide resin composition

#31
20220204696
2022-06-30

PHENOLIC FUNCTIONALIZED POLYIMIDES AND COMPOSITIONS THEREOF

#32
20220166025
2022-05-26

Polyimide-based binder for power storage device, electrode mixture paste, negative electrode active material layer, negative electrode sheet for power storage device, and power storage device

#33
20220145010
2022-05-12

POLYIMIDE RESIN COMPOSITION

#34
20220135836
2022-05-05

POLYIMIDE FILM FOR FLEXIBLE METAL CLAD LAMINATE AND FLEXIBLE METAL CLAD LAMINATE COMPRISING SAME

#35
20220135742
2022-05-05

Flame-retardant polyimide molding material and molded object

#36
20220119670
2022-04-21

Resin composition, cured product, sheet lamination material, resin sheet, printed wiring board, and semiconductor device, and method for producing printed wiring board

#37
20220056214
2022-02-24

POLYIMIDE RESIN COMPOSITION

#38
20220041810
2022-02-10

SOLUBLE POLYIMIDES AND DIIMIDES FOR SPIN-ON CARBON APPLICATIONS

#39
20220023804
2022-01-27

Intrinsically microporous ladder-type Tröger's base polymers

#40
20210407332
2021-12-30

Flexible substrate and method of manufacturing same

#41
20210301133
2021-09-30

CURABLE POLYIMIDES

#42
20210261733
2021-08-26

Thermosetting polyimide resin and manufacturing method thereof, composition, prepolymer, film, adhesive, and use thereof

#43
20210261732
2021-08-26

Polyamic acid, varnish containing same, film, touch panel display, liquid crystal display, and organic EL display

#44
20210253856
2021-08-19

Polyimide resin composition

#45
20210238351
2021-08-05

Polyimide precursor composition and polyimide film, substrate for display device, and optical device prepared by using same

#46
20210230368
2021-07-29

Polyimide-based polymer film, substrate for display device, and optical device using the same

#47
20210214501
2021-07-15

POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPTICAL DEVICE USING THE SAME

#48
20210206921
2021-07-08

Polyimide-based polymer film, substrate for display device, and optical device using the same

#49
20210189126
2021-06-24

DETACHABLE LAYER-FORMING COMPOSITION AND DETACHABLE LAYER

#50
20210155756
2021-05-27

Preparation method of zeolite/polyimide composite membrane and applications thereof

#51
20210139701
2021-05-13

POLYIMIDE RESIN COMPOSITION

#52
20210102034
2021-04-08

MANUFACTURING METHOD OF CONTINUOUS TRANSPARENT POLYIMIDE FILM FOR DISPLAY

#53
20210101862
2021-04-08

DIAMINE COMPOUND, METHOD OF PREPARING DIAMINE COMPOUND, AND POLYIMIDE

#54
20210095083
2021-04-01

Polyimide Based Film and Display Device Comprising the Same

#55
20210036294
2021-02-04

Separation membrane comprising coating layer, method of preparing same, and battery using same

#56
20210009760
2021-01-14

Polyamic acid and method for producing same, polyamic acid solution, polyimide, polyimide film, laminate and method for producing same, and flexible device and method for producing same

#57
20210009749
2021-01-14

Curable resin composition, adhesive agent, adhesive film, circuit substrate, interlayer insulating material, and printed wiring board

#58
20200362113
2020-11-19

RESIN COMPOSITION

#59
20200339754
2020-10-29

Resin composition for display substrate, resin film for display substrate and laminate body containing this, image display device, organic EL display, and manufacturing method of these

#60
20200317915
2020-10-08

DETACHABLE LAYER-FORMING COMPOSITION AND DETACHABLE LAYER

#61
20200270406
2020-08-27

Polyimide films and electronic devices

#62
20200239635
2020-07-30

OPTICALLY TRANSPARENT POLYIMIDES

#63
20200224054
2020-07-16

Method for producing aqueous polyimide precursor solution composition

#64
20200207915
2020-07-02

RESIN COMPOSITION, METHOD OF PRODUCING RESIN FILM, AND METHOD OF PRODUCING ELECTRONIC DEVICE

#65
20200199299
2020-06-25

Fluoropolymer adhesives and methods thereof

#66
20200181308
2020-06-11

Solid electrolyte composition, binder for all-solid-state secondary batteries, and electrode sheet for batteries and all-solid-state secondary battery each using said solid electrolyte

#67
20200055987
2020-02-20

Polyimide resin and polyimide resin composition

#68
20200028175
2020-01-23

Binder composition for secondary battery

#69
20200002476
2020-01-02

POLYIMIDE PRECURSOR RESIN COMPOSITION

#70
20190309130
2019-10-10

Resin composition, resin film, laminate, multilayer printed wiring board and method for producing multilayer printed wiring board

#71
20190256485
2019-08-22

Purification of oxydiphthalic anhydrides

#72
20190244927
2019-08-08

COVER FILM AND APPLICATION THEREOF

#73
20190225760
2019-07-25

Polymer composition, molded part and processes for production thereof

#74
20190202988
2019-07-04

Polyimide resin, polyimide resin composition, and polyimide film

#75
20190194393
2019-06-27

Diamines, polyimides, methods of making each, and methods of use

#76
20190177483
2019-06-13

METHOD FOR PRODUCING POLYIMIDES

#77
20190162888
2019-05-30

Monomer, polymer, compensation film, optical film, and display device

#78
20190157121
2019-05-23

Polyimide composition for package structure, package structure and method of fabricating the same

#79
20190135980
2019-05-09

Polyimide, composition for preparing polyimide, article including polyimide, and display device including the article

#80
20190086800
2019-03-21

Resin composition

#81
20190085133
2019-03-21

Quick responsive, shape memory thermoset polyimide and preparation method thereof

#82
20190085129
2019-03-21

Polyimide dispersants and methods of making and using thereof

#83
20190062504
2019-02-28

Ortho-substituted triptycene-based diamines, monomers, and polymers, methods of making and uses thereof

#84
20190055428
2019-02-21

Resin composition for display substrate, and heat-resistant resin film, organic EL display substrate, and method for manufacturing organic EL display using same

#85
20180373098
2018-12-27

Alignment film and liquid crystal display device

#86
20180355109
2018-12-13

Process for producing aromatic polyimides

#87
20180346651
2018-12-06

Process for producing aromatic polyimides

#88
20180248192
2018-08-30

Resin composition

#89
20180230269
2018-08-16

Photosensitive resin composition, black pixel defining layer using the same and display device

#90
20180188651
2018-07-05

PHOTOSENSITIVE COMPOSITION

#91
20180171077
2018-06-21

POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE COMPOSITION

#92
20180155498
2018-06-07

Thermoplastic (co)polyimides and synthesis methods

#93
20180066111
2018-03-08

Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefrom

#94
20180051173
2018-02-22

Electrical tracking resistance compositions, articles formed therefrom, and methods of manufacture thereof

#95
20180039176
2018-02-08

COLORED RESIN COMPOSITION, COLORED FILM, DECORATIVE SUBSTRATE AND TOUCH PANEL

#96
20180030206
2018-02-01

THERMOPLASTIC COPOLYIMIDES

#97
20180028984
2018-02-01

Polyimide mixture and gas separation membrane

#98
20180011404
2018-01-11

Photosensitive colored resin composition

#99
20180011402
2018-01-11

Resin, photosensitive resin composition, electronic component and display device using the same

#100
20180002485
2018-01-04

Resin composition, support with resin layer, prepreg, laminate, multilayered printed wiring board, and printed wiring board for millimeter-wave radar

#101
20170369746
2017-12-28

Electrically conductive composition

#102
20170369652
2017-12-28

Polymers of intrinsic microporosity

#103
20170321011
2017-11-09

Polyimide, resin film, and metal-clad laminate

#104
20170309971
2017-10-26

ELECTRODE FOR LITHIUM BATTERY, LITHIUM BATTERY AND PASTE FOR ELECTROCHEMICAL CELL

#105
20170309844
2017-10-26

Substrate for display, color filter using the same and method for the production thereof, organic EL element and method for the production thereof, and flexible organic EL display

#106
20170275425
2017-09-28

Polyimide resin

#107
20170240705
2017-08-24

Block polyimide, block polyamide acid imide and use thereof

#108
20170152348
2017-06-01

POLYIMIDE AND POLYIMIDE FILM

#109
20170130003
2017-05-11

Polyimide resin

#110
20170114277
2017-04-27

Liquid crystal display device

#111
20170059755
2017-03-02

Monomer, polymer, compensation film, optical film, and display device

#112
20160372357
2016-12-22

Polyimide resin, resin composition using same, and laminated film

#113
20160369055
2016-12-22

Quick responsive, shape memory thermoset polyimide and preparation method thereof

#114
20160369053
2016-12-22

Polyimide resin and metal-clad laminate comprising the same

#115
20160340547
2016-11-24

Polyamide acid and resin composition containing same

#116
20160300810
2016-10-13

Semiconductor resin composition, semiconductor resin film, and semiconductor device using the same

#117
20160280858
2016-09-29

Synthesis of copolyimides containing fluorine and silicon surface modifying agents

#118
20160233513
2016-08-11

Polyimide binder for power storage device, electrode sheet using same, and power storage device

#119
20160222165
2016-08-04

Polyimide precursor, polyimide resin film produced from said polyimide precursor, display element, optical element, light-receiving element, touch panel and circuit board each equipped with said polyimide resin film, organic EL display, and methods respectively for producing organic EL element and color filter

#120
20160204468
2016-07-14

Solid electrolyte composition, binder for all-solid-state secondary batteries, and electrode sheet for batteries and all-solid-state secondary battery each using said solid electrolyte composition

#121
20160198570
2016-07-07

Adhesive composition for printed wiring boards, bonding film, coverlay, copper-clad laminate and printed wiring board

#122
20160196842
2016-07-07

Piezoelectric element having polymer coating, piezoelectric actuator using said piezoelectric element, and head suspension using said piezoelectric actuator

#123
20160177062
2016-06-23

Polyimide resin composition, and (polyimide resin)-fiber composite material

#124
20160168329
2016-06-16

Polyimide resin

#125
20160159984
2016-06-09

Method for producing polyimide resin powder, and thermoplastic polyimide resin powder

#126
20160137790
2016-05-19

Copolyesterimides derived from N,N′-bis-(hydroxyalkyl)-benzophenone-3,3′,4,4′-tetracarboxylic diimide and films made therefrom

#127
20160137789
2016-05-19

Polyimide resin

#128
20160130399
2016-05-12

Copolyesterimides derived from -bis-(hydroxyalkyl)-3,3′,4,4′-diphenylsulfonetetracarboxylic diimide and films made therefrom

#129
20160115276
2016-04-28

Transparent polyimide and precursor thereof

#130
20160108174
2016-04-21

POLYAMIDES COMPRISING ME-BHT, COMPOSITIONS COMPRISING SUCH A POLYAMIDE, SHAPED ARTICLES COMPRISING SUCH A POLYAMIDE OR SUCH A COMPOSITION

#131
20160053135
2016-02-25

Polyamic acid, varnish containing same, and polyimide film

#132
20160002407
2016-01-07

Polyimide precursor, polyimide, flexible substrate prepared therewith, color filter and production method thereof, and flexible display device

#133
20150353730
2015-12-10

Low dielectric resin composition, and resin film, prepreg, printed circuit board made thereby

#134
20150344627
2015-12-03

LOW MODULUS NEGATIVE TONE, AQUEOUS DEVELOPABLE PHOTORESIST

#135
20150232618
2015-08-20

Polyimide composition

#136
20150228527
2015-08-13

Resin composition, cured film, laminated film, and method for manufacturing semiconductor device

#137
20150212412
2015-07-30

Positive-type photosensitive resin composition, method for producing semiconductor device including cured film using the same

#138
20150207123
2015-07-23

Separation membrane coating agent composition, separation membrane made from coating agent composition, and battery using same

#139
20150183931
2015-07-02

Polyamic acid, polyimide, polyamic acid solution, and use of polyimide

#140
20150166729
2015-06-18

Polyimide precursor composition, method of producing polyimide precursor composition, method of producing polyimide molded article, polyimide molded article, liquid crystal alignment film, passivation film, wire coating material, and adhesive film

#141
20150152225
2015-06-04

Low-melt poly(amic acids) and polyimides and their uses

#142
20150148497
2015-05-28

Peripherally aromatic silsesquioxanes featuring reactive functionality: synthesis and application thereof

#143
20150141544
2015-05-21

Porous cross-linked polyimide networks

#144
20150130098
2015-05-14

Polyamic acid, polyimide, and method for manufacturing graphite sheet

#145
20150112020
2015-04-23

Aromatic dispersant composition

#146
20150045501
2015-02-12

THERMOPLASTIC COPOLYIMIDES

#147
20140371390
2014-12-18

Thermoplastic copolyimides

#148
20140364582
2014-12-11

Copolyesterimides of poly(alkylene terephthalate)s having high glass transition temperature and film made therefrom

#149
20140342628
2014-11-20

THERMOPLASTIC (CO)POLYIMIDES AND SYNTHESIS METHODS

#150
20140228513
2014-08-14

Thermoplastic polyimides

#151
20140199613
2014-07-17

Proton-conducting composite membrane for fuel cells

#152
20140155508
2014-06-05

Polyimide Powder and Porous Polyimide Body Using the Same

#153
20140155308
2014-06-05

Copolymers of polyaminopolyolefins and polyanhydrides and methods of their preparation

#154
20140024751
2014-01-23

Material for alignment layer of liquid crystal display

#155
20130101897
2013-04-25

Lithium secondary battery and method for manufacturing the same

#156
20120298558
2012-11-29

Functionalized filters for heavy oil upgrading

#157
20120295085
2012-11-22

POLYMIDE RESIN COMPOSITION, ADHESIVE AGENT AND LAMINATE EACH COMPRISING SAME, AND DEVICE

#158
20120176703
2012-07-12

Method of manufacturing piezoelectric element

#159
20110318588
2011-12-29

Polyamic acid and polyimide, processes for the production of same, compositions containing same, and uses thereof

#160
20110301285
2011-12-08

Two-stage cure polyimide oligomers

#161
20110290112
2011-12-01

High permeance polyimide membranes for air separation

#162
20110223538
2011-09-15

PHOTOSENSITIVE ORGANIC INSULATOR COMPOSITION FOR OLED DEVICE

#163
20110212334
2011-09-01

Low-melt poly(amic acids) and polyimides and their uses

#164
20110187009
2011-08-04

Adhesive composition, film-like adhesive, adhesive sheet and semiconductor device

#165
20110160407
2011-06-30

NOVEL POLYAMIDEIMIDES AND PREPARATION AND COMPOSITIONS COMPRISED THEREOF

#166
20110159238
2011-06-30

PHOTOSENSITIVE ADHESIVE COMPOSITION, PHOTOSENSITIVE FILM ADHESIVE, ADHESIVE PATTERN, SEMICONDUCTOR WAFER WITH ADHESIVE, SEMICONDUCTOR DEVICE AND ELECTRONIC COMPONENT

#167
20110151195
2011-06-23

PHOTOSENSITIVE ADHESIVE COMPOSITION, AND FILM ADHESIVE, ADHESIVE SHEET, ADHESIVE PATTERN, SEMICONDUCTOR WAFER WITH ADHESIVE LAYER AND SEMICONDUCTOR DEVICE USING THE PHOTOSENSITIVE ADHESIVE COMPOSITION

#168
20110065891
2011-03-17

POLYTHIOETHERIMIDES AND METHOD FOR PRODUCING THEREOF

#169
20100304160
2010-12-02

Polyimide composite material and film thereof

#170
20100295190
2010-11-25

PHOTOSENSITIVE ADHESIVE COMPOSITION, FILM-LIKE ADHESIVE, ADHESIVE SHEET, METHOD FOR FORMING ADHESIVE PATTERN, SEMICONDUCTOR WAFER WITH ADHESIVE LAYER, SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#171
20100233476
2010-09-16

Copper foil with primer resin layer and laminated sheet using the same

#172
20100167208
2010-07-01

Water soluble photosensitive polymide polymer, its preparation and photoresist containing the same

#173
20100084171
2010-04-08

Polyimide precursor composition, use thereof and production method thereof

#174
20100078386
2010-04-01

Separation membrane made from blends of polyimides with polyimidazoles

#175
20100056730
2010-03-04

Phenolic OH-containing polyimide silicone, epoxy resin and curing agent

#176
20100029893
2010-02-04

Two-part thermocurable polyimide resin composition and cured product thereof

#177
20090288699
2009-11-26

LAMINATE STRUCTURES FOR HIGH TEMPERATURE PHOTOVOLTAIC APPLICATIONS, AND METHODS RELATING THERETO

#178
20090267508
2009-10-29

BLUE-LIGHT-EMITTING ELEMENT COMPRISING POLYIMIDE

#179
20090240019
2009-09-24

IMIDE-MODIFIED ELASTOMER

#180
20090208868
2009-08-20

Positive photosensitive resin composition and method for forming pattern

#181
20090202786
2009-08-13

Photosensitive resin composition and circuit substrate employing the same

#182
20090137770
2009-05-28

POLYMIDE OPTICAL COMPENSATION FILMS

#183
20090078368
2009-03-26

METHOD OF PRODUCING COPPER-CLAD LAMINATE, METHOD OF PRODUCING COVERLAY, AND METHOD OF PRODUCING FLEXIBLE PRINTED CIRCUIT BOARD

#184
20090075198
2009-03-19

Photosensitive polyimide resin composition

#185
20090062480
2009-03-05

Heat-curable polyimide silicone resin composition

#186
20070100127
2007-05-03

Polyimide film and process for its production

#187
20060142540
2006-06-29

Two-stage cure polyimide oligomers

#188
20050100719
2005-05-12

Multilayer substrates having at least two dissimilar polyimide layers, useful for electronics-type applications, and compositions relating thereto

#189
20050080229
2005-04-14

RTM and RI processable polyimide resins

#190
18805958
2025-01-14

Polyimide membranes incorporating diselenide functionality for selective separation of CO