ClassID:

99675

C08G73/128 - 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; Unsaturated polyimide precursors the unsaturated precursors containing heterocyclic moieties in the main chain

Recent Application in this class:
#1
20260003281
2026-01-01

RESIN COMPOSITION, DIAMINE COMPOUND, CURED SUBSTANCE, LAMINATE, MANUFACTURING METHOD FOR CURED SUBSTANCE, MANUFACTURING METHOD FOR LAMINATE, MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE

#2
20250376465
2025-12-11

COMPOUND, COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING COMPOUND

#3
20250277087
2025-09-04

MALEIMIDE RESIN, RESIN COMPOSITION, CURED PRODUCT, SHEET, LAMINATE, AND PRINTED WIRING BOARD

#4
20250163220
2025-05-22

Novel Compositions with Improved Characteristics

#5
20250084216
2025-03-13

CURABLE MALEIMIDE RESIN COMPOSITION, ADHESIVE, PRIMER, CHIP COATING AGENT, AND SEMICONDUCTOR DEVICE

#6
20250059347
2025-02-20

RESIN COMPOSITION, CURED SUBSTANCE, LAMINATE, MANUFACTURING METHOD FOR CURED SUBSTANCE, MANUFACTURING METHOD FOR LAMINATE, MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE

#7
20250059328
2025-02-20

Curable Precursor of an Adhesive Composition

#8
20240409690
2024-12-12

DEGRADABLE POLYIMIDES FOR FLEXIBLE ELECTRONIC SUBSTRATES USING THIOL-ENE CLICK CHEMISTRY

#9
20240375346
2024-11-14

ADDITIVE MANUFACTURING EMPLOYING POLYIMIDE-CONTAINING FORMULATIONS

#10
20240247128
2024-07-25

CURABLE MALEIMIDE RESIN COMPOSITION, ADHESIVE, PRIMER, CHIP COATING AGENT, AND SEMICONDUCTOR DEVICE

#11
20240158634
2024-05-16

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

#12
20230312870
2023-10-05

Thermoset polymers for high temperature applications

#13
20230221639
2023-07-13

PHOTOSENSITIVE RESIN COMPOSITION AND METHOD FOR PRODUCING CURED RELIEF PATTERN

#14
20230025661
2023-01-26

Amine-Substituted 2-Amino-Ethan-1-Olyl Polymers, Polyimides, Articles, and Methods

#15
20220204699
2022-06-30

Modified allyl compound, modified bismaleimide prepolymer

#16
20220169852
2022-06-02

Resin composition, prepreg, laminate, multilayer printed wiring board, and semiconductor package

#17
20220081514
2022-03-17

MODIFIED BISMALEIMIDE RESIN, METHOD FOR PREPARING THE SAME, PREPREG, COPPER CLAD LAMINATE AND PRINTED CIRCUIT BOARD

#18
20220071025
2022-03-03

Resin composition, resin sheet, multilayer printed wiring board, and semiconductor device

#19
20220017698
2022-01-20

Thermosetting resin composition, film adhesive, prepreg, and production method thereof

#20
20220011669
2022-01-13

Photosensitive resin composition and method for producing cured relief pattern

#21
20210405529
2021-12-30

FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN

#22
20210371594
2021-12-02

HEAT-CURABLE MALEIMIDE RESIN COMPOSITION AND ADHESIVE AGENT, SUBSTRATE MATERIAL, PRIMER, COATING MATERIAL AND SEMICONDUCTOR DEVICE USING SAME

#23
20210340327
2021-11-04

IMIDE OLIGOMER, VARNISH, CURED PRODUCTS THEREOF, AND PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL USING THESE

#24
20210261736
2021-08-26

Maleimide resin, curable resin composition, and cured product thereof

#25
20210261735
2021-08-26

Heat resistant polyimide film

#26
20210165327
2021-06-03

FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN

#27
20210122879
2021-04-29

Modified bismaleimide resin, method for preparing the same, prepreg, copper clad laminate and printed circuit board

#28
20210079162
2021-03-18

POLYIMIDE PRECURSOR SOLUTION AND METHOD FOR PRODUCING POLYIMIDE FILM

#29
20210070941
2021-03-11

Additive manufacturing employing solvent-free polyimide-containing formulations

#30
20210008793
2021-01-14

Additive manufacturing employing polyimide-containing formulations

#31
20210003921
2021-01-07

COMPOUND, RESIN, COMPOSITION, AND FILM FORMING MATERIAL FOR LITHOGRAPHY USING THE SAME

#32
20200407593
2020-12-31

POLYIMIDE PRECURSOR RESIN COMPOSITION FOR FORMING FLEXIBLE DEVICE SUBSTRATE

#33
20200325334
2020-10-15

Low-dielectric heat dissipation film composition and low-dielectric heat dissipation film

#34
20200318456
2020-10-08

Disintegratable bismaleimide composites for downhole tool applications

#35
20200224054
2020-07-16

Method for producing aqueous polyimide precursor solution composition

#36
20200172676
2020-06-04

Heat resistant polyimide film and preparation method thereof

#37
20190369496
2019-12-05

Photosensitive resin composition, heterocyclic ring-containing polymer precursor, cured film, laminate, method for producing cured film, and semiconductor device

#38
20190292389
2019-09-26

Bismaleimide-based solution for inkjet ink for three dimensional printing

#39
20180373147
2018-12-27

Photosensitive resin composition and method for producing cured relief pattern

#40
20180290111
2018-10-11

GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, GAS SEPARATOR, AND GAS SEPARATION METHOD

#41
20180284543
2018-10-04

Liquid crystal display device

#42
20180163048
2018-06-14

METHOD FOR PRODUCING PRINTED CIRCUIT BOARD, AND RESIN COMPOSITION

#43
20180059547
2018-03-01

Silicon-containing underlayers

#44
20180021740
2018-01-25

Gas separation membrane, gas separation module, gas separation apparatus, and gas separation method

#45
20180009195
2018-01-11

Resin film for flexible printed circuit board, metal foil provided with resin, coverlay film, bonding sheet, and flexible printed circuit board

#46
20170369746
2017-12-28

Electrically conductive composition

#47
20170214048
2017-07-27

LITHIUM ION BATTERY

#48
20170073545
2017-03-16

AQUEOUS POLYIMIDE PRECURSOR SOLUTION COMPOSITION AND METHOD FOR PRODUCING AQUEOUS POLYIMIDE PRECURSOR SOLUTION COMPOSITION

#49
20170012022
2017-01-12

PHOTOSENSITIVE RESIN COMPOSITION, LAMINATE, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE

#50
20160369040
2016-12-22

High temperature three dimensional printing compositions

#51
20160172591
2016-06-16

Substrate for organic electronic device

#52
20160168330
2016-06-16

Fluorine-containing modified bismaleimide resin

#53
20140352884
2014-12-04

Reversible polymer adhesive composition

#54
20130099149
2013-04-25

Insulating layer composition for substrate, and prepreg and substrate using the same

#55
15434613
2018-01-23

High temperature three-dimensional printing compositions