ClassID:

99649

C08G73/1035 - 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 diisocyanates

Recent Application in this class:
#1
20240254360
2024-08-01

RESIN COMPOSITION, PREPREG, RESIN SHEET, LAMINATE, METAL FOIL-CLAD LAMINATE, AND PRINTED WIRING BOARD

#2
20240239666
2024-07-18

POROUS NANOSTRUCTURED POLYIMIDE NETWORKS AND METHODS OF MANUFACTURE

#3
20240228828
2024-07-11

ENVIRONMENTALLY FRIENDLY WATERBASED ENGINEERING POLYMER COMPOSITIONS

#4
20240158713
2024-05-16

PREPARATION METHOD OF SOLID SELF-LUBRICATING MATERIAL WITH HIGH TEMPERATURE RESISTANCE

#5
20240132751
2024-04-25

ENVIRONMENTALLY FRIENDLY WATERBASED ENGINEERING POLYMER COMPOSITIONS

#6
20230357505
2023-11-09

Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device

#7
20200332063
2020-10-22

Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device

#8
20200326645
2020-10-15

TRANSFER BELT, TRANSFER UNIT, AND IMAGE FORMING APPARATUS

#9
20200239686
2020-07-30

Polyamideimide resin composition and flourine-based coating material

#10
20200239638
2020-07-30

Preparation of poly amidoimides

#11
20200239319
2020-07-30

POROUS NANOSTRUCTURED POLYIMIDE NETWORKS AND METHODS OF MANUFACTURE

#12
20190032238
2019-01-31

Electrodeposition liquid and electrodeposition-coated article

#13
20180362802
2018-12-20

Water-based electrodeposition dispersion for forming insulating film

#14
20180355095
2018-12-13

Poly(amide-imide) resin composition and fluorochemical coating material

#15
20180320022
2018-11-08

Polyamideimide resin and coating material

#16
20180237589
2018-08-23

Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device

#17
20180162736
2018-06-14

Porous nanostructured polyimide networks and methods of manufacture

#18
20180100044
2018-04-12

Semipreg with thermoplastic toughened novolac-based epoxy resin matrix

#19
20170158934
2017-06-08

Thermally conductive resin and thermal interface material comprising the same

#20
20170133654
2017-05-11

Separator for rechargeable battery and rechargeable battery including the same

#21
20160317981
2016-11-03

Highly-selective polyimide membranes with increased permeance, said membranes consisting of block copolyimides

#22
20160152773
2016-06-02

Polyamide-imide resin, and curable resin composition and cured product of same

#23
20150299513
2015-10-22

Low toxicity solvent system for polyamideimide and polyamide amic acid resin coating

#24
20150299393
2015-10-22

Low toxicity solvent system for polyamdieimide and polyamide amic acid resin manufacture

#25
20150166347
2015-06-18

Polyamide-imides, graphite films and preparation for the graphite film

#26
20140322122
2014-10-30

Porous nanostructured polyimide networks and methods of manufacture

#27
20140272358
2014-09-18

Porous cross-linked polyimide-urea networks

#28
20140197355
2014-07-17

Method of encapsulating a phase change material with a metal oxide

#29
20140171526
2014-06-19

Porous branched/highly branched polyimides

#30
20140008584
2014-01-09

FLUORINATED POLYAMIDEIMIDE INTERMEDIATE TRANSFER MEMBERS

#31
20130310486
2013-11-21

Carboxyl group-containing polyimide, thermosetting resin composition and flexible metal-clad laminate

#32
20130101858
2013-04-25

Low dielectric constant resin formulation, prepolymer, composition, and composite thereof

#33
20120318555
2012-12-20

POLYAMIDE-IMIDE RESIN INSULATING COATING MATERIAL, INSULATED WIRE AND COIL

#34
20120244332
2012-09-27

Resin composition, prepreg using same, metal foil with resin, adhesive film, and metal-clad laminate

#35
20120183730
2012-07-19

Optical member and method of producing the same

#36
20120157652
2012-06-21

Polyimide precursor composition, method for preparing polyimide, polyimide prepared by using the method, and film including the polyimide

#37
20120134909
2012-05-31

POROUS NANOSTRUCTURED POLYIMIDE NETWORKS AND METHODS OF MANUFACTURE

#38
20120123063
2012-05-17

Polyamide imide resin composition and insulating sheet including the polyamide imide resin composition

#39
20120097439
2012-04-26

Modified polyimide and method for producing modified polyimide

#40
20120097435
2012-04-26

Photosensitive modified polyimide resin composition and use thereof

#41
20110294929
2011-12-01

Materials, methods for production thereof and components thereof

#42
20110198109
2011-08-18

Insulating varnish and production method therefor and insulated electric wire using same and production method therefor

#43
20110083884
2011-04-14

Polyimide precursor composition and use thereof

#44
20110061915
2011-03-17

Resin composition and use thereof

#45
20110048766
2011-03-03

Polyamide-imide resin based insulating varnish and insulated wire covered with same

#46
20100323217
2010-12-23

MATERIAL FOR AN ELECTRICAL/ELECTRONIC PART AND ELECTRICAL/ELECTRONIC PART

#47
20100239858
2010-09-23

Film-like adhesive, adhesive sheet, and semiconductor device using same

#48
20100234554
2010-09-16

Polyamide-imide resin, process for production of polyamide resin, and curable resin composition

#49
20100132989
2010-06-03

NOVEL POLYIMIDE PRECURSOR COMPOSITION AND USE THEREOF

#50
20100063239
2010-03-11

POLYIMIDE RESIN

#51
20090227744
2009-09-10

Separation membrane by controlled annealing of polyimide polymers

#52
20090192273
2009-07-30

Thermosetting resin composition

#53
20080268373
2008-10-30

Imide-urethane resin, photosensitive resin composition including the same and cured product

#54
20080146764
2008-06-19

Solutions of blocked polyimides or polyamideimides

#55
20060063848
2006-03-23

Polyimide foams

#56
20050101756
2005-05-12

Flexible isopropylidene and tetramethyl-containing fluoropolyamide and fluoropolymide and preparation method thereof

#57
18233907
2024-01-23

Preparation method for thermoplastic multi-hybrid polyimide films