ClassID:

99928

C08G2261/3242 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule; Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing one or more oxygen atoms as the only heteroatom, e.g. benzofuran

Recent Application in this class:
#1
20260146177
2026-05-28

ONE-STEP METHOD FOR MANUFACTURING AN INK COMPRISING AN N-TYPE CONDUCTING POLYMER

#2
20250241942
2025-07-31

METHODS OF SYNTHESIZING CONDUCTIVE POLYMERS IN BIOLOGICAL SYSTEMS AND METHODS OF USING CONDUCTIVE POLYMERS

#3
20250075029
2025-03-06

POLYCYLOOLEFINIC POLYMERS AND ANION EXCHANGE MEMBRANES DERIVED THEREFROM

#4
20240301132
2024-09-12

N-TYPE CONJUGATED POLYMER, PREPARATION METHOD THEREFOR, AND USE THEREOF

#5
20240124641
2024-04-18

Polycyloolefinic polymers and anion exchange membranes derived therefrom

#6
20240117101
2024-04-11

COMPOSITION FOR FILM FORMATION, RESIST COMPOSITION, RADIATION-SENSITIVE COMPOSITION, METHOD FOR PRODUCING AMORPHOUS FILM, RESIST PATTERN FORMATION METHOD, COMPOSITION FOR UNDERLAYER FILM FORMATION FOR LITHOGRAPHY, METHOD FOR PRODUCING UNDERLAYER FILM FOR LITHOGRAPHY, CIRCUIT PATTERN FORMATION METHOD, COMPOSITION FOR OPTICAL MEMBER FORMATION, RESIN FOR UNDERLAYER FILM FORMATION, RESIST RESIN, RADIATION-SENSITIVE RESIN, AND RESIN FOR UNDERLAYER FILM FORMATION FOR LITHOGRAPHY

#7
20230375929
2023-11-23

Anti-reflective hard mask composition

#8
20220411574
2022-12-29

HIGH-PERFORMANCE LADDER POLYMERS FOR MEMBRANE GAS SEPARATION

#9
20220119590
2022-04-21

Polymers with amine-group-containing repeating units

#10
20220033571
2022-02-03

Polycyloolefinic polymers and anion exchange membranes derived therefrom

#11
20220025109
2022-01-27

Spin-on compositions comprising an inorganic oxide component and an alkynyloxy substituted spin-on carbon component useful as hard masks and filling materials with improved shelf life

#12
20210024535
2021-01-28

Process for producing chromenes by catalysis with copper salts intended for the preparation of thermosetting resins

#13
20210024534
2021-01-28

Gold-catalysed process for manufacturing chromenes intended for the preparation of thermosetting resins

#14
20200181412
2020-06-11

Fluorescent conjugated polymers

#15
20200163994
2020-05-28

Ex vivo method of generating super regulatory T cells for the prevention of autoimmune disease

#16
20200123313
2020-04-23

Electrochromic polymer and synthesis and uses thereof

#17
20200006663
2020-01-02

Organic semiconductors with dithienofuran core monomers

#18
20190245145
2019-08-08

Organic semiconductors with dithienofuran core monomers

#19
20190115540
2019-04-18

Organic photoelectric conversion element, and solar cell module and sensor provided with the same

#20
20190088880
2019-03-21

PHOTOVOLTAIC ELEMENT

#21
20190041750
2019-02-07

Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, pattern forming method, resin, and purification method

#22
20190027691
2019-01-24

Organic semiconductor element, polymer, organic semiconductor composition, and organic semiconductor film

#23
20190016852
2019-01-17

Electrochromic polymer and synthesis and uses thereof

#24
20180246409
2018-08-30

Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, and resist pattern forming method

#25
20180223038
2018-08-09

Graphene nanoribbon, graphene nanoribbon fabrication method, and semiconductor device

#26
20180171070
2018-06-21

Polyfluoreno[4,5-cde]oxepine conjugates and their use in methods of analyte detection

#27
20180166631
2018-06-14

Small molecule acceptors derived from renewable furan source

#28
20180102481
2018-04-12

Organic semiconductors with dithienofuran core monomers

#29
20180066104
2018-03-08

Ladder polybenzodifurans

#30
20180009990
2018-01-11

Fluorescent water-solvated conjugated polymers

#31
20170342203
2017-11-30

Ladder polybenzodifurans

#32
20170342202
2017-11-30

Ladder polybenzodifurans

#33
20170338423
2017-11-23

Electroactive materials

#34
20170275418
2017-09-28

Polyfluoreno[4,5-cde]oxepine polymers and conjugates thereof

#35
20170229655
2017-08-10

Organic semiconductor element, manufacturing method thereof, compound, composition for forming organic semiconductor film, and organic semiconductor film

#36
20170107372
2017-04-20

Conductive polymer of poly(thio- or seleno-)phene type

#37
20170104080
2017-04-13

Curable polymeric materials and their use for fabricating electronic devices

#38
20170084846
2017-03-23

Liquid crystal photoalignment materials

#39
20160372675
2016-12-22

Macromolecular compound

#40
20160276060
2016-09-22

Metathesis polymers as dielectrics

#41
20160244553
2016-08-25

Donor-acceptor compositions to achieve high contrast broadly absorbing electrochromic polymers

#42
20160237306
2016-08-18

Monomer, organic layer composition, organic layer, and method of forming patterns

#43
20160126459
2016-05-05

Organic film transistor, organic semiconductor film, organic semiconductor material and application of these

#44
20150318484
2015-11-05

Materials for electronic devices

#45
20150162536
2015-06-11

ELECTROACTIVE MATERIALS

#46
20150132887
2015-05-14

Dithienobenzofuran polymers and small molecules for electronic application

#47
20150111337
2015-04-23

Phenanthro[9,10-B]furan polymers and small molecules for electronic applications

#48
20140252278
2014-09-11

Bibenzo[B]furan compound, photoelectric conversion material, and photoelectric conversion element

#49
20140020762
2014-01-23

Organic semiconductor polymer, composition for organic semiconductor material, and photovoltaic cell

#50
20130248835
2013-09-26

Electroactive materials

#51
20130193380
2013-08-01

Bi-indoline-dithione polymers

#52
20130005932
2013-01-03

Fluorene copolymer, method for preparation and use thereof

#53
20130001539
2013-01-03

Electroactive materials

#54
20120248423
2012-10-04

POLYMERIC MATERIAL AND POLYMERIC LUMINESCENT ELEMENT

#55
20120205596
2012-08-16

Macromolecular compound

#56
20120146013
2012-06-14

Electroactive materials

#57
20120074396
2012-03-29

Electroactive materials

#58
20110101310
2011-05-05

Electroactive materials

#59
20110049477
2011-03-03

Electroactive materials

#60
20110020566
2011-01-27

Liquid crystal photoalignment materials

#61
20100301310
2010-12-02

POLYMER AND POLYMERIC LUMINESCENT ELEMENT EMPLOYING THE SAME

#62
20100288339
2010-11-18

Polymer compound and polymer light emitting device using the same

#63
20100207516
2010-08-19

POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME

#64
20100171100
2010-07-08

Polymeric material and polymeric luminescent element

#65
20090326187
2009-12-31

Synthesis of thieno[3,4-b]thiophene, thieno[3,4-b]furan, related compounds and their derivatives and use thereof

#66
20090318625
2009-12-24

Electroluminescent polymers and use thereof

#67
20090159877
2009-06-25

Electroactive materials

#68
20090004485
2009-01-01

6-MEMBER RING STRUCTURE USED IN ELECTROLUMINESCENT DEVICES

#69
20070040164
2007-02-22

Polymer complex compound and polymer light emitting device using the same