ClassID:

99655

C08G73/1057 - 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 Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain

Sub-classes:
Recent Application in this class:
#1
20260026239
2026-01-22

OPTICAL FILM HAVING IMPROVED CREEP DEFORMATION BEHAVIOR

#2
20250043079
2025-02-06

POLYIMIDE, POLYIMIDE VARNISH, AND POLYIMIDE THIN FILM

#3
20230150246
2023-05-18

Laminate, laminate with electronic device member, and method for producing electronic device

#4
20230133697
2023-05-04

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

#5
20220204696
2022-06-30

PHENOLIC FUNCTIONALIZED POLYIMIDES AND COMPOSITIONS THEREOF

#6
20210324143
2021-10-21

POLYIMIDE COMPOSITE MATERIAL, MANUFACTURING METHOD THEREOF, AND DISPLAY SUBSTRATE

#7
20210207031
2021-07-08

LIQUID CRYSTAL ALIGNMENT FILM, METHOD FOR PRODUCING THE SAME, SUBSTRATE AND DISPLAY DEVICE

#8
20210179781
2021-06-17

Polyimide-polybenzoxazole precursor solution, polyimide-polybenzoxazole film, and preparation method therefor

#9
20210115192
2021-04-22

POLYIMIDE RESIN, PRODUCTION METHOD FOR POLYIMIDE RESIN, POLYIMIDE FILM, AND PRODUCTION METHOD FOR POLYIMIDE FILM

#10
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

#11
20200247955
2020-08-06

Polyamic acid, polyimide film and fabrication method of the polyimide film

#12
20200140792
2020-05-07

Composition for forming a coating film for removing foreign matters

#13
20200140615
2020-05-07

LOW-COLOR POLYMERS FOR FLEXIBLE SUBSTRATES IN ELECTRONIC DEVICES

#14
20190144607
2019-05-16

Liquid crystal display device

#15
20190010290
2019-01-10

Selenium-containing polyimide polymer, preparing method and use thereof

#16
20180105648
2018-04-19

Polyamide acid composition and polyimide composition

#17
20110229821
2011-09-22

Methods of photochemical hydrolysis-polycondensation of cross-linkable chromophores with steric hindrance, catalysed by a photogenerated acid, and the applications thereof

#18
20090197999
2009-08-06

Flame retardant polyimide/polyester-polycarbonate compositions, methods of manufacture, and articles formed therefrom

#19
20090062480
2009-03-05

Heat-curable polyimide silicone resin composition

#20
20050137383
2005-06-23

Space environmentally durable polyimides and copolyimides

#21
20050065278
2005-03-24

Polyimides for use as high refractive index, thin film materials