ClassID:

99646

C08G73/1025 - 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; Preparatory processes from tetracarboxylic acids or derivatives and diamines polymerised by radiations

Recent Application in this class:
#1
20260062515
2026-03-05

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN LAYER, AND SEMICONDUCTOR DEVICE USING THE SAME

#2
20250257173
2025-08-14

POLYIMIDE OR POLYIMIDE PRECURSOR, RESIN COMPOSITION, FILM

#3
20250243324
2025-07-31

POLYIMIDE PRECURSOR COMPOSITION AND METHOD FOR PRODUCING THE SAME

#4
20250236697
2025-07-24

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

#5
20240288770
2024-08-29

PHOTOSENSITIVE POLYIMIDE COMPOSITIONS

#6
20240254284
2024-08-01

UNSATURATED CYCLIC ANHYDRIDE END CAPPED POLYIMIDES AND POLYAMIC ACIDS AND PHOTOSENSITIVE COMPOSITIONS THEREOF

#7
20240239977
2024-07-18

SOLVENT-RESISTANT SELF-CROSSLINKED POLY(ETHER IMIDE)S

#8
20240150524
2024-05-09

POLYIMIDES HAVING LOW DIELECTRIC LOSS

#9
20230407089
2023-12-21

PHOTOSENSITIVE POLYIMIDE RESIN COMPOSITION, RESIN FILM, AND ELECTRONIC DEVICE

#10
20230343604
2023-10-26

SEMICONDUCTOR DEVICE AND METHOD

#11
20230340203
2023-10-26

POLYMERS, COMPOSITIONS AND METHOD FOR MANUFACTURING AN ARTICLE BY 3D PRINTING

#12
20230174718
2023-06-08

THERMOPLASTIC-THERMOSET HYBRID RESINS, METHODS, AND USES THEREOF

#13
20230112711
2023-04-13

Variable Power Microwave Cured Polyimide, Polyimide Copolymers and Nanocomposites

#14
20220380541
2022-12-01

Dual-cure method and system for fabrication of 3D polymeric structures cross-reference to earlier applications

#15
20220213268
2022-07-07

Dual-cure method and system for fabrication of 3D polymeric structures cross-reference to earlier applications

#16
20220204695
2022-06-30

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

#17
20220204694
2022-06-30

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

#18
20220185962
2022-06-16

Dual-cure method and system for fabrication of 3D polymeric structures cross-reference to earlier applications

#19
20220145009
2022-05-12

COLORING RESIN COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE

#20
20200285151
2020-09-10

PHOTOSENSITIVE POLYIMIDE COMPOSITIONS

#21
20200283580
2020-09-10

UNSATURATED CYCLIC ANHYDRIDE END CAPPED POLYIMIDES AND POLYAMIC ACIDS AND PHOTOSENSITIVE COMPOSITIONS THEREOF

#22
20200283579
2020-09-10

Reactive end group containing polyimides and polyamic acids and photosensitive compositions thereof

#23
20200279755
2020-09-03

Semiconductor device and method

#24
20200277442
2020-09-03

Dual-cure method and system for fabrication of 3D polymeric structures

#25
20200055986
2020-02-20

Process for preparing polyimides

#26
20200040258
2020-02-06

Polymer for liquid crystal aligning agent, liquid crystal aligning agent composition comprising the same, and liquid crystal aligning film and liquid crystal display device using the same

#27
20180215871
2018-08-02

LASER-INITIATED ADDITIVE MANUFACTURING OF POLYIMIDE PRECURSOR

#28
20180061669
2018-03-01

Semiconductor device and method

#29
20180052391
2018-02-22

Photosensitive resin composition, photosensitive resin composition film, cured product, insulating film and multilayer wiring board

#30
20170066968
2017-03-09

Composition for alignment layer, array substrate for display device comprising the same

#31
20170058200
2017-03-02

Liquid crystal alignment composition, liquid crystal alignment film and liquid crystal display element

#32
20140342086
2014-11-20

Photoaligning materials

#33
20140249244
2014-09-04

Photoaligning materials

#34
20130289156
2013-10-31

Production method for polyamide acid particles, production method for polyimide particles, polyimide particles and bonding material for electronic component

#35
20120135251
2012-05-31

PHOTOSENSITIVE POLYIMIDE HAVING SILICON MODIFIED GROUP, ADHESIVE COMPOSITION AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME

#36
20120108740
2012-05-03

Polyimides as dielectric

#37
20110067907
2011-03-24

Low temperature curable photosensitive resin composition and dry film manufactured by using the same

#38
20100044888
2010-02-25

Bis(aminophenol) derivative, process for producing same, polyamide resin, positive photosensitive resin composition, protective film, interlayer dielectric film, semiconductor device, and display element

#39
20100040988
2010-02-18

SPIN BOWL COMPATIBLE POLYAMIC ACIDS/IMIDES AS WET DEVELOPABLE POLYMER BINDERS FOR ANTI-REFLECTIVE COATINGS

#40
20090202793
2009-08-13

Photosensitive, Aqueous Alkaline Solution-Soluble Polyimide Resin and Photosensitive Resin Composition Containing the same

#41
20090170026
2009-07-02

Positive-type photosensitive resin composition, cured film, protecting film, insulating film and semiconductor device and display device using these films

#42
20090130432
2009-05-21

Heat-resistant resin

#43
20080233513
2008-09-25

Heat-resistant photosensitive resin composition, method for forming pattern using the composition, and electronic part

#44
20080103275
2008-05-01

Negative photosensitive polyimide polymer and uses thereof

#45
20080096997
2008-04-24

Amic acid ester oligomer precursor composition for polyimide resin containing the same, and uses

#46
20070293597
2007-12-20

Heat-Resistant Resin

#47
20070232780
2007-10-04

Photo-alignment film and liquid crystal display element

#48
20060183880
2006-08-17

Photosensitive resin and a method of preparing the same

#49
20060063106
2006-03-23

Spin bowl compatible polyamic acids/imides as wet developable polymer binders for anti-reflective coatings

#50
20050170270
2005-08-04

Composition for forming wiring protective film and uses thereof