ClassID:

99174

C08G59/3245 - CPC Classification

Classification description:

Polycondensates containing more than one epoxy group per molecule ; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used; Epoxy compounds containing three or more epoxy groups; Heterocylic compounds containing only nitrogen as a heteroatom

Recent Application in this class:
#1
20250223488
2025-07-10

DEGRADABLE LOST CIRCULATION MATERIAL FOR PROTECTION OIL AND GAS RESERVOIRS, AND PREPARATION METHOD AND USE THEREOF

#2
20250034427
2025-01-30

CHEMICAL-RESISTANT PROTECTIVE FILM-FORMING COMPOSITION HAVING CATECHOL GROUP

#3
20240118620
2024-04-11

Resist underlayer film-forming composition including reaction product of acid dianhydride

#4
20240004295
2024-01-04

RESIST UNDERLAYER FILM-FORMING COMPOSITION CONTAINING A REACTION PRODUCT OF TRIFUNCTIONAL COMPOUND

#5
20230357488
2023-11-09

Curable resin composition

#6
20230287179
2023-09-14

Highly soluble tris-(2,3-epoxypropyl)-isocyanurate and method for producing same

#7
20230099722
2023-03-30

COMPOSITION FOR FORMING THERMALLY CONDUCTIVE MATERIAL, THERMALLY CONDUCTIVE MATERIAL, THERMALLY CONDUCTIVE SHEET, AND DEVICE WITH THERMALLY CONDUCTIVE LAYER

#8
20230041025
2023-02-09

NEGATIVE-WORKING PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIST FILM, PATTERN FORMATION METHOD, CURED FILM, CURED FILM PRODUCTION METHOD, AND ROLLED BODY

#9
20220382157
2022-12-01

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE DRY FILM, AND PATTERN FORMATION METHOD

#10
20220298295
2022-09-22

Epoxy resin systems

#11
20200183282
2020-06-11

Protective film-forming composition

#12
20190324383
2019-10-24

Member for electrophotography, process cartridge and electrophotographic apparatus

#13
20190256657
2019-08-22

Highly soluble tris-(2, 3-epoxypropyl)-isocyanurate and method for producing same

#14
20190249002
2019-08-15

Prepreg and fiber-reinforced composite material

#15
20190203069
2019-07-04

Floor coating agent having excellent surface adhesion and hardness, and construction method using the same

#16
20190077905
2019-03-14

Epoxy resin systems

#17
20190062491
2019-02-28

Highly soluble modified epoxy resin composition

#18
20190031818
2019-01-31

Curable composition, cured film, display panel or OLED light, and method for producing cured product

#19
20190023833
2019-01-24

EPOXY RESIN COMPOSITION

#20
20180351105
2018-12-06

Composition, laminate, method of manufacturing laminate, transistor, and method of manufacturing transistor

#21
20180346614
2018-12-06

POLYMERIZABLE COMPOSITION AND OPTICALLY ANISOTROPIC BODY USING SAME

#22
20180340040
2018-11-29

Long-chain alkylene group-containing epoxy resin composition

#23
20180251617
2018-09-06

Epoxy resin composition, prepreg, and fiber reinforced material

#24
20180230284
2018-08-16

Porous particle made of organic polymer, method for producing porous particle made of organic polymer, and block copolymer

#25
20180223067
2018-08-09

POROUS PARTICLE, METHOD FOR PRODUCING POROUS PARTICLE, AND BLOCK COPOLYMER

#26
20170365756
2017-12-21

White heat-curable epoxy resin composition for optical semiconductor element encapsulation and optical semiconductor device using same

#27
20170229653
2017-08-10

Composition, laminate, method of manufacturing laminate, transistor, and method of manufacturing transistor

#28
20160340469
2016-11-24

Highly soluble modified epoxy resin composition

#29
20160244604
2016-08-25

White heat-curable epoxy resin composition, optical semiconductor element case made of the white heat-curable epoxy resin composition and optical semiconductor device comprised of the case

#30
20160139309
2016-05-19

Alkali-soluble resin, photosensitive resin composition for color filter containing the same and uses thereof

#31
20150073103
2015-03-12

Multifunctional melamine epoxy resins, methylols and amines

#32
20140315338
2014-10-23

Light-emitting device and method for manufacturing same

#33
20140027780
2014-01-30

Light-emitting device and method for manufacturing same

#34
20130320393
2013-12-05

Epoxy resin composition and light emitting apparatus

#35
20130320379
2013-12-05

Epoxy resin composition and light emitting apparatus

#36
20130217805
2013-08-22

EPOXY resin composition, prepreg and fiber-reinforced composite materials

#37
20130172525
2013-07-04

Method for producing epoxy compound having cyanuric acid skeleton

#38
20120299039
2012-11-29

Epoxy resin composition for optical semiconductor device and optical semiconductor device using the same

#39
20120217532
2012-08-30

RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR ELEMENT HOUSING PACKAGE, AND OPTICAL SEMICONDUCTOR LIGHT-EMITTING DEVICE OBTAINED USING THE SAME

#40
20120044161
2012-02-23

INPUT DEVICE

#41
20110294241
2011-12-01

Method of using white resin in an electronic device

#42
20110284915
2011-11-24

Electronic device incorporating the white resin

#43
20110278630
2011-11-17

Coating agent, substrate for mounting optical semiconductor element using same, and optical semiconductor device

#44
20110257409
2011-10-20

Ionic liquid epoxy resin monomers

#45
20110193803
2011-08-11

INPUT DEVICE

#46
20110058776
2011-03-10

Resin composition for optical semiconductor device, optical-semiconductor-device lead frame obtained using the same, and optical semiconductor device

#47
20110057228
2011-03-10

Resin composition for optical semiconductor element housing package, and optical semiconductor light-emitting device obtained using the same

#48
20100200882
2010-08-12

Thermosetting light-reflecting resin composition, optical semiconductor element mounting board produced therewith, method for manufacture thereof, and optical semiconductor device

#49
20100164127
2010-07-01

Epoxy resin composition for photosemiconductor element encapsulation and cured product thereof, and photosemiconductor device using the same

#50
20100155739
2010-06-24

Light-emitting device, method for manufacturing same, molded body and sealing member

#51
20100148380
2010-06-17

Thermosetting epoxy resin composition and semiconductor device

#52
20100125116
2010-05-20

Heat-curable resin composition

#53
20100104794
2010-04-29

THERMOSETTING EPOXY RESIN COMPOSITION AND SEMICONDUCTOR DEVICE

#54
20100004389
2010-01-07

Ionic liquid epoxy resins

#55
20090272995
2009-11-05

RESIN COMPOSITION FOR OPTICAL SEMICONDUCTOR ELEMENT ENCAPSULATION, AND OPTICAL SEMICONDUCTOR DEVICE PRODUCED BY USING THE SAME

#56
20080197376
2008-08-21

Method for producing an optical, radiation-emitting component and optical, radiation-emitting component

#57
20080070096
2008-03-20

Proton Conducting Copolymers

#58
20070295983
2007-12-27

Optoelectronic device

#59
20070295956
2007-12-27

Optoelectronic device

#60
20060204761
2006-09-14

Cured product of epoxy resin composition and method for producing the same, and photosemiconductor device using the same

#61
20060204760
2006-09-14

Photosemiconductor encapsulant of epoxy resin, anhydride and aromatic silicone resin

#62
20050064200
2005-03-24

Binder composition for lamination and an adhesive film using the same

#63
20050014909
2005-01-20

Compound containing epoxide and maleimide groups, cured resin prepared from said compound

#64
16990703
2022-07-12

Methods of curing ionic liquid epoxy mixtures

#65
15588340
2020-04-07

Epoxy resin composition with soda lime glass filler