ClassID:

99643

C08G73/1014 - 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 containing chain terminating or branching agents in the form of (mono)anhydrid

Recent Application in this class:
#1
20250115717
2025-04-10

POLYETHERIMIDE COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, AND INJECTION MOLDED ARTICLES MADE THEREFROM

#2
20250084215
2025-03-13

TRANSLUCENT LOW-DIELECTRIC POLYIMIDE FILM AND MANUFACTURING METHOD THEREFOR

#3
20250051609
2025-02-13

USE OF AND METHOD FOR PREPARING POLYIMIDE AEROGELS

#4
20250043078
2025-02-06

POLYETHERIMIDE HAVING REACTIVE BRANCHING

#5
20240327573
2024-10-03

SYSTEM AND METHOD FOR MANUFACTURING POLYAMIC ACID, AND SYSTEM AND METHOD FOR MANUFACTURING POLYIMIDE

#6
20240254284
2024-08-01

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

#7
20220315703
2022-10-06

VARNISH FOR PHOTO ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY DEVICE

#8
20220213267
2022-07-07

EXTREME HIGH TEMPERATURE STABLE ADHESIVES AND COATINGS

#9
20220033654
2022-02-03

Thermally stable and electrically isolating barrier film

#10
20220017481
2022-01-20

METHOD FOR PURIFICATION OF A BISPHENOL A DIANHYDRIDE COMPOSITION, BISPHENOL A DIANHYDRIDE COMPOSITION, POLY(ETHERIMIDE) DERIVED FROM THE BISPHENOL A DIANHYDRIDE COMPOSITION, AND ARTICLES PREPARED THEREFROM

#11
20210355278
2021-11-18

Polyimide (PI) substrate and method for fabricating same

#12
20210261735
2021-08-26

Heat resistant polyimide film

#13
20210261733
2021-08-26

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

#14
20210189126
2021-06-24

DETACHABLE LAYER-FORMING COMPOSITION AND DETACHABLE LAYER

#15
20210155755
2021-05-27

Varnish for photo alignment film and liquid crystal display device

#16
20210024699
2021-01-28

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

#17
20210002427
2021-01-07

System and method for manufacturing polyamic acid, and system and method for manufacturing polyimide

#18
20200317915
2020-10-08

DETACHABLE LAYER-FORMING COMPOSITION AND DETACHABLE LAYER

#19
20200283580
2020-09-10

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

#20
20200218152
2020-07-09

Photosensitive polyimide compositions

#21
20200165452
2020-05-28

Polyimide film for flexible display device substrate

#22
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

#23
20200024400
2020-01-23

METHODS OF MANUFACTURE FOR POLYETHERIMIDE

#24
20190256659
2019-08-22

Polymer, film including the polymer, and display device including the film

#25
20190218344
2019-07-18

Solvent systems for synthesis of poly(amic acid) and polyimide polymers

#26
20190185481
2019-06-20

Troger's base-based monomers, and polymers, methods of making and uses thereof

#27
20190177484
2019-06-13

AROMATIC POLYIMIDES SUITABLE FOR 3D PRINTING PROCESSES

#28
20190171105
2019-06-06

Photosensitive polyimide compositions

#29
20190136054
2019-05-09

POLYIMIDE COMPOSITIONS AND A POLYIMIDE TEST SOCKET HOUSING

#30
20190127547
2019-05-02

Nanoporous micro-spherical polyimide aerogels and method for preparing same

#31
20190106570
2019-04-11

Thermally stable and electrically isolating barrier film

#32
20190085129
2019-03-21

Polyimide dispersants and methods of making and using thereof

#33
20190049797
2019-02-14

Liquid crystal display device

#34
20190048141
2019-02-14

Polyimide precursor solution and method for producing same

#35
20190023845
2019-01-24

Method of making polyetherimide

#36
20190018321
2019-01-17

Photosensitive stacked structure

#37
20180037700
2018-02-08

Copolymers exhibiting improved thermo-oxidative stability

#38
20180022874
2018-01-25

Varnish for photo alignment film and liquid crystal display device

#39
20180009949
2018-01-11

DINADIC PHENYL AMINE REACTIVE ENDCAPS

#40
20180002485
2018-01-04

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

#41
20170260330
2017-09-14

Polymer and thermosetting composition containing same

#42
20170133654
2017-05-11

Separator for rechargeable battery and rechargeable battery including the same

#43
20160313642
2016-10-27

Photosensitive polyimide compositions

#44
20160244564
2016-08-25

Curable resin, blue photoresist, color filter, and methods of preparing the same, and color display device

#45
20160215096
2016-07-28

Aromatic polyimides suitable for 3D printing processes

#46
20160215095
2016-07-28

Preparation of imide oligomers via concurrent reactive extrusion

#47
20160208053
2016-07-21

Nanomodified backbones for polyimides with difunctional and mixed-functionality endcaps

#48
20160195777
2016-07-07

Photo-alignment layer and liquid crystal display

#49
20160023436
2016-01-28

Polyimides as laser release materials for 3-D IC applications

#50
20150353730
2015-12-10

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

#51
20150232618
2015-08-20

Polyimide composition

#52
20150126704
2015-05-07

Preparation method of polyimide

#53
20140343223
2014-11-20

Process for the production of polyimide and polyamic ester polymers

#54
20140343199
2014-11-20

Polymer and thermosetting composition containing same

#55
20140094535
2014-04-03

POLYETHERIMIDE COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM

#56
20140066590
2014-03-06

Polyimide precursor modified with dicarboxylic acid anhydride, imidized polyimide and liquid crystal aligning agent using it

#57
20140011950
2014-01-09

Resin-transfer-moldable terminal-modified imide oligomer using 2-phenyl-4,4′diaminodiphenyl ether and having excellent moldability, mixture thereof, varnish containing same, and cured resin thereof and fiber-reinforced cured resin thereof made by resin transfer molding and having excellent heat resistance

#58
20130096256
2013-04-18

Cross-linker

#59
20120273731
2012-11-01

Polyimide resins for high temperature wear applications

#60
20120235071
2012-09-20

POLYIMIDE RESINS FOR HIGH TEMPERATURE WEAR APPLICATIONS

#61
20120088109
2012-04-12

LINEAR POLYIMIDE PRECURSOR, LINEAR POLYIMIDE AND HEAT-CURED PRODUCT THEREOF, AND METHOD FOR PRODUCING THEM

#62
20110301285
2011-12-08

Two-stage cure polyimide oligomers

#63
20110263791
2011-10-27

Chloro-substituted polyetherimides having improved relative thermal index

#64
20110049731
2011-03-03

Materials and methods for stress reduction in semiconductor wafer passivation layers

#65
20110028595
2011-02-03

Friction material and resin composition for friction material

#66
20110003955
2011-01-06

Imide Oligomer And Polyimide Resin Obtained By Thermal Curing Thereof

#67
20100233488
2010-09-16

Polyamic acid composition, polyimide endless belt, belt supporting member, fixing member and image formation device

#68
20100196729
2010-08-05

Autoclave Cure Cycle Design Process and Curing Method

#69
20100167208
2010-07-01

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

#70
20100099041
2010-04-22

Positive-type photosensitive resin composition

#71
20100059261
2010-03-11

REACTIVE MONOMER AND RESIN COMPOSITION CONTAINING SAME

#72
20100009206
2010-01-14

Terminally modified polybranched polyimide, metal-plated terminally modified polybranched polyimide, and method for producing the same

#73
20090121255
2009-05-14

Resin for optical-semiconductor-element encapsulation containing polyimide and optical semiconductor device obtained with the same

#74
20080300374
2008-12-04

DINADIC PHENYL AMINE REACTIVE ENDCAPS

#75
20080214777
2008-09-04

Heteropolymeric Polyimide Polymer Compositions

#76
20080187867
2008-08-07

Photosensitive polyimide composition, polyimide film and semiconductor device using the same

#77
20080108781
2008-05-08

Tailorable polyimide prepolymer blends, crosslinked polyimides, and articles formed therefrom

#78
20080085361
2008-04-10

Inkjet ink

#79
20080058476
2008-03-06

TAILORABLE POLYIMIDE PREPOLYMER BLENDS, CROSSLINKED, POLYIMIDES, AND ARTICLES FORMED THEREFROM

#80
20070265424
2007-11-15

Tailorable polyimide prepolymer blends, crosslinked polymides and articles formed therefrom

#81
20070265422
2007-11-15

METHOD FOR MAKING COPOLYMERIC POLYIMIDE RESINS

#82
20070265421
2007-11-15

METHOD FOR MAKING A PREPOLYMER POLYIMIDE RESIN BLEND

#83
20070265417
2007-11-15

CROSSLINKED POLYIMIDE COPOLYMER MATERIAL

#84
20070265416
2007-11-15

POLYIMIDE BLEND WITH TAILORABLE PROPERTIES

#85
20070154631
2007-07-05

Polyimide compositions and use thereof in ceramic product defect repair

#86
20070073035
2007-03-29

Method for making polyetherimides

#87
20060142540
2006-06-29

Two-stage cure polyimide oligomers

#88
20060041076
2006-02-23

Polyimide cross-linked polymer and shaped article thereof

#89
20050181257
2005-08-18

Polyimide comprising sulfonic acid group at the terminal of side chain, and polymer electrolyte and fuel cell using the same

#90
20050137383
2005-06-23

Space environmentally durable polyimides and copolyimides

#91
20050080229
2005-04-14

RTM and RI processable polyimide resins