ClassID:

99651

C08G73/1042 - page 3 - 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 Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds

Recent Application in this class:
#601
20090282982
2009-11-19

Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same

#602
20090269597
2009-10-29

Polyimide resin

#603
20090258211
2009-10-15

Polyimide film made of multicomponent polyimide and process of producing the same

#604
20090252957
2009-10-08

THERMOPLASTIC POLYIMIDE, AND LAMINATED POLYIMIDE FILM AND METAL FOIL-LAMINATED POLYIMIDE FILM USING THE THERMOPLASTIC POLYIMIDE

#605
20090240019
2009-09-24

IMIDE-MODIFIED ELASTOMER

#606
20090237603
2009-09-24

Photoalignment material, display substrate having an alignment layer formed using the same, and method of manufacturing the display substrate

#607
20090226642
2009-09-10

LOW COLOR POLYIMIDE COMPOSITIONS USEFUL IN OPTICAL TYPE APPLICATIONS AND METHODS AND COMPOSITIONS RELATING THERETO

#608
20090209725
2009-08-20

Polyimide film for molding, its manufacturing method and molding product

#609
20090202831
2009-08-13

Insulated wire and insulating varnish used therefor

#610
20090202786
2009-08-13

Photosensitive resin composition and circuit substrate employing the same

#611
20090197068
2009-08-06

POLYIMIDE FILM, AND METHOD FOR PRODUCTION THEREOF

#612
20090197019
2009-08-06

Poly(aryletherimides) for negative birefringent films for LCDs

#613
20090194737
2009-08-06

Liquid crystal alignment solution

#614
20090192273
2009-07-30

Thermosetting resin composition

#615
20090182097
2009-07-16

Method of making a high molecular weight, monoesterified polyimide polymer

#616
20090181324
2009-07-16

Photosensitive polyimides

#617
20090178561
2009-07-16

Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer

#618
20090171063
2009-07-02

Polyimide film and methods relating thereto

#619
20090165645
2009-07-02

Crosslinked polyimide membrane, method for making the same using organic titanate catalysts to facilitate crosslinking and method of using the membrane for fluid separation

#620
20090156753
2009-06-18

Silphenylene compound and process for producing the same

#621
20090143541
2009-06-04

Process for preparing a block copolymer from polyimides and use of the block copolymer for producing powders and mouldings

#622
20090143521
2009-06-04

Polyimide material and preparation method thereof

#623
20090136671
2009-05-28

Polyimide copolymer and metal laminate using the same

#624
20090133907
2009-05-28

Novel polyimide copolymer and metal laminate using the same

#625
20090118460
2009-05-07

SOLUBLE AROMATIC RANDOM COPOLYIMIDE AND PROCESS FOR PREPARING SAME

#626
20090093608
2009-04-09

POLYIMIDE MATERIAL WITH IMPROVED THERMAL AND MECHANICAL PROPERTIES

#627
20090088551
2009-04-02

POLYIMIDE FILM

#628
20090078453
2009-03-26

Polyimide Film

#629
20090075198
2009-03-19

Photosensitive polyimide resin composition

#630
20090069531
2009-03-12

Polyimide Film

#631
20090068482
2009-03-12

Polyimide resin, polyimide film, and polyimide laminate

#632
20090062480
2009-03-05

Heat-curable polyimide silicone resin composition

#633
20090061096
2009-03-05

Small block copolymer of polyimide

#634
20090036601
2009-02-05

Thermosetting solution composition and prepreg

#635
20090035591
2009-02-05

FLEXIBLE LAMINATE HAVING THERMOPLASTIC POLYIMIDE LAYER AND METHOD FOR MANUFACTURING THE SAME

#636
20090029072
2009-01-29

Polyimide Resin Composition, Liquid Crystal Alignment Film using Same and Liquid Crystal Display using Such Liquid Crystal Alignment Film

#637
20080302558
2008-12-11

Prepreg, metal-clad laminate and printed circuit board using same

#638
20080287642
2008-11-20

Process for production of polyimide film having high adhesiveness

#639
20080268266
2008-10-30

Polyimide Metal Laminate and Suspension for Hard Disk Using Same

#640
20080214777
2008-09-04

Heteropolymeric Polyimide Polymer Compositions

#641
20080138537
2008-06-12

Low color polyimide compositions useful in optical type applications and methods and compositions relating thereto

#642
20080134885
2008-06-12

Asymmetric hollow fiber gas separation membrane and gas separation method

#643
20080090927
2008-04-17

Polyimide compound and flexible wiring board

#644
20080087870
2008-04-17

Foam/aerogel composite materials for thermal and acoustic insulation and cryogen storage

#645
20080057446
2008-03-06

Polyimide resin soluble in aqueous alkaline solution, composition comprising the resin and cured coating prepared from the composition

#646
20080057299
2008-03-06

Laminate for wiring board

#647
20080044681
2008-02-21

Polyimide, polyimide film and laminated body

#648
20070292701
2007-12-20

Novel Polyimide Film Improved in Adhesion

#649
20070287021
2007-12-13

Prepreg, metal-clad laminate and printed circuit board using same

#650
20070265422
2007-11-15

METHOD FOR MAKING COPOLYMERIC POLYIMIDE RESINS

#651
20070265421
2007-11-15

METHOD FOR MAKING A PREPOLYMER POLYIMIDE RESIN BLEND

#652
20070265417
2007-11-15

CROSSLINKED POLYIMIDE COPOLYMER MATERIAL

#653
20070260036
2007-11-08

High Adhesive Polyimide Film and Method for Producing Same

#654
20070260035
2007-11-08

Polyimide Resin, Laminate Film, Metal Layer-Bearing Laminate Film, and Semiconductor Device

#655
20070202375
2007-08-30

Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane

#656
20070179271
2007-08-02

Polyimide film having high adhesiveness and method for producing same

#657
20070178264
2007-08-02

Endless tubular polyimide film

#658
20070172674
2007-07-26

Resin composite copper foil, printed wiring board, and production processes thereof

#659
20070166535
2007-07-19

Thermoplastic polyimide composition and double-sided flexible copper clad laminate using the same

#660
20070155948
2007-07-05

Multi-functional polyamic acids, and compositions and methods relating thereto

#661
20070154726
2007-07-05

Low temperature cure polyimide compositions resistant to arc tracking and methods relating thereto

#662
20070154631
2007-07-05

Polyimide compositions and use thereof in ceramic product defect repair

#663
20070100127
2007-05-03

Polyimide film and process for its production

#664
20070092743
2007-04-26

Liquid crystal display

#665
20070014938
2007-01-18

Poly(aryletherimides) for negative birefringent films for LCDs

#666
20060293421
2006-12-28

Methods for embossing and embossed articles formed thereby

#667
20060270826
2006-11-30

Thermosetting solution composition and prepreg

#668
20060204734
2006-09-14

Laminate

#669
20060196355
2006-09-07

Separation membrane by controlled annealing of polyimide polymers

#670
20060183880
2006-08-17

Photosensitive resin and a method of preparing the same

#671
20060149028
2006-07-06

Diamine compound containing triazine group, polyamic acid synthesized from the diamine compound and LC alignment film prepared from the polyamic acid

#672
20060142540
2006-06-29

Two-stage cure polyimide oligomers

#673
20060073316
2006-04-06

HDD suspension and its manufacture

#674
20060068211
2006-03-30

Low temperature polyimide adhesive compositions and methods relating thereto

#675
20060068210
2006-03-30

Low temperature polyimide adhesive compositions and methods relating thereto

#676
20060054589
2006-03-16

Resin composite metal foil, laminate and process for the production of printed wiring board using the laminate

#677
20060049387
2006-03-09

Crosslinkable side-chain polyimides for NLO applications

#678
20060009615
2006-01-12

Polyamic acids, polyimide films and polymide-metal laminates and methods for making same

#679
20060004180
2006-01-05

Solution compositions of block copolyimides comprising pyromellitic dianhydride and process for production thereof

#680
20050165196
2005-07-28

Adhesive resin and film adhesive made by using the same

#681
20050154181
2005-07-14

Polyimide compositions having resistance to water sorption, and methods relating thereto

#682
20050124781
2005-06-09

Poly amic acid system for polyimides

#683
20050100719
2005-05-12

Multilayer substrates having at least two dissimilar polyimide layers, useful for electronics-type applications, and compositions relating thereto

#684
20050065278
2005-03-24

Polyimides for use as high refractive index, thin film materials

#685
20050058780
2005-03-17

Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same

#686
19204700
2025-08-05

Self-sensitizing negative polyimide precursor and method for preparing the same, and use thereof

#687
18082979
2023-12-05

Hybrid membranes with functionalized fillers for natural gas sweetening

#688
14845450
2017-05-09

Bis(azobenzene) diamines and photomechanical polymers made therefrom

#689
14721487
2016-10-25

Polymer, method for preparing the same, and a photosensitive resin composition thereof