C08G59/3227 - CPC Classification Index

ClassID:

99172 ⎘

C08G59/3227 - 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 Compounds containing acyclic nitrogen atoms

Recent Application in this class:

20260085217

2026-03-26

ORGANIC SILICON RESIN TOUGHENING AGENT, SINGLE-COMPONENT HIGH-STRENGTH EPOXY STRUCTURAL ADHESIVE, AND PREPARATION METHODS FOR BOTH

20260070020

2026-03-12

HOLLOW FIBER ELEMENT, SEPARATION MEMBRANE MODULE, AND METHOD FOR PRODUCING DEHYDRATED ORGANIC COMPOUND

20260035602

2026-02-05

SANDWICH STRUCTURES INCLUDING HYBRID ADHESIVES AND METHODS THEREOF

20260015455

2026-01-15

EPOXY RESIN COMPOSITION FOR RESIN TRANSFER MOLDING, CURED RESIN PRODUCT, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR MANUFACTURING SAME

20260002056

2026-01-01

ELECTROCONDUCTIVE COMPOSITION, ELECTROCONDUCTIVE ADHESIVE, AND CURED PRODUCT

20250376556

2025-12-11

Curable Epoxy Resin Compositions with High Glass Transition Tempature

20250368773

2025-12-04

EPOXY RESIN, PRODUCTION METHOD FOR SAME, CURABLE RESIN COMPOSITION, AND CURED PRODUCT

20250341471

2025-11-06

Reaction Induced Color-Change Composition

20250206942

2025-06-26

RESIN COMPOSITION AND DISCLOSURE THEREOF

#10

20250179289

2025-06-05

EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL

#11

20250171582

2025-05-29

CURING AGENT COMPOSITION FOR THERMOSETTING RESIN, EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL

#12

20250066534

2025-02-27

PROCESS FOR PREPARING A RESHAPABLE THERMOSET RESIN MATERIAL

#13

20240408573

2024-12-12

ACIDIC GAS ADSORBENT AND ACIDIC GAS ADSORPTION DEVICE

#14

20240336751

2024-10-10

FIBER-REINFORCED COMPOSITE MATERIAL AND PRODUCTION METHOD THEREFOR

#15

20240301129

2024-09-12

LIQUID MOLD COMPOUNDS, REACTION PRODUCTS OF WHICH BECOME PLATABLE UPON EXPOSURE TO LASER ENERGY

#16

20240166798

2024-05-23

EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL

#17

20240141096

2024-05-02

CURING AGENT COMPOSITION FOR THERMOSETTING RESIN, EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL

#18

20240141095

2024-05-02

CURABLE RESIN COMPOSITION, CURED PRODUCT AND ADHESIVE

#19

20240101756

2024-03-28

DECOMPOSABLE AND RECYCLABLE EPOXY THERMOSETTING RESINS

#20

20240101755

2024-03-28

FLAME RETARDANT EPOXY RESIN COMPOSITION

#21

20240093003

2024-03-21

FLAME RETARDANT COMPOSITION, PREPREG, AND FIBER REINFORCED COMPOSITE MATERIAL

#22

20240084069

2024-03-14

RESIN MATRIX COMPOSITION, PREPREG, CARBON FIBER COMPOSITE MATERIAL AND METHOD OF FORMING RESIN MATRIX

#23

20240051281

2024-02-15

LAMINATE, METHOD FOR PRODUCING SAME AND PREPREG

#24

20240010889

2024-01-11

ONE-COMPONENT THERMOSETTING EPOXY ADHESIVE WITH IMPROVED ADHESION AT HIGH TEMPERATURES

#25

20230323016

2023-10-12

AMBIENT TEMPERATURE CURABLE COATING AND USES THEREIN

#26

20230312812

2023-10-05

EPOXY RESIN

#27

20230242704

2023-08-03

Low Creep Low Relaxation Fiber Reinforced Polymer Composites

#28

20230234933

2023-07-27

EPOXY COMPOUND, COMPOSITION AND CURED PRODUCT THEREOF

#29

20230132320

2023-04-27

Curable composition

#30

20220389213

2022-12-08

SHEET MOLDING COMPOUND RESIN COMPOSITION, SHEET MOLDING COMPOUND, MOLDED ARTICLE, AND METHOD FOR PRODUCING SHEET MOLDING COMPOUND

#31

20220382157

2022-12-01

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

#32

20220372209

2022-11-24

EPOXY RESIN COMPOSITION, PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL

#33

20220332939

2022-10-20

EPOXY RESIN COMPOSITION, RESIN CURED PRODUCT, FIBER-REINFORCED COMPOSITE MATERIAL, AND PRODUCTION METHODS THEREFOR

#34

20220127411

2022-04-28

Crosslinking compositions and coatings formed therefrom

#35

20220119588

2022-04-21

RECYCLABLE AND REWORKABLE EPOXY RESINS

#36

20220002472

2022-01-06

Decomposable and recyclable epoxy thermosetting resins

#37

20210371613

2021-12-02

Prepreg and fiber-reinforced composite material

#38

20210363350

2021-11-25

Carboxylated vinyl acetate/ethylene copolymer dispersions and uses thereof

#39

20210363288

2021-11-25

Recyclable and reworkable epoxy resins

#40

20210363287

2021-11-25

Recyclable and reworkable epoxy resins

#41

20210355364

2021-11-18

COMPOSITION FOR FORMING THERMALLY CONDUCTIVE MATERIAL, AND THERMALLY CONDUCTIVE MATERIAL

#42

20210355269

2021-11-18

Epoxy resin

#43

20210355268

2021-11-18

CURABLE ADHESIVE, BONDING FILM, AND METHOD OF BONDING THE SAME

#44

20210292471

2021-09-23

Epoxy compound, epoxy resin, epoxy resin composition, cured resin product, prepreg, fiber-reinforced composite material, and production methods for these

#45

20210277174

2021-09-09

EPOXY RESIN SYSTEM FOR MAKING FIBER REINFORCED COMPOSITES

#46

20210261769

2021-08-26

Epoxy resin composition, prepreg and molded body

#47

20210261744

2021-08-26

Epoxy resin composition for fiber-reinforced composite material, fiber-reinforced composite material, and production method thereof

#48

20210238461

2021-08-05

Adhesion promoters for curable compositions

#49

20210230354

2021-07-29

PURIFICATION OF HIGH PERFORMANCE EPOXY RESINS VIA MEMBRANE FILTRATION TECHNOLOGY

#50

20210198417

2021-07-01

EPOXY RESIN COMPOSITION, FIBER REINFORCED MATERIAL, MOLDED ARTICLE, AND PRESSURE VESSEL

#51

20210130535

2021-05-06

Curable composition

#52

20210122892

2021-04-29

PREPREG AND PRODUCTION METHOD THEREFOR, SLIT TAPE PREPREG, CARBON FIBER-REINFORCED COMPOSITE MATERIAL

#53

20210115185

2021-04-22

Crosslinking compositions and coatings formed therefrom

#54

20210087329

2021-03-25

Thermally conductive resin composition

#55

20210002476

2021-01-07

THERMOSET RESIN COMPOSITE MATERIALS COMPRISING INTER-LAMINAR TOUGHENING PARTICLES

#56

20200247986

2020-08-06

Epoxy resin composition, prepreg, and fiber-reinforced composite material

#57

20200239649

2020-07-30

Epoxy resin composition, fiber reinforced composite material, molded article and pressure vessel

#58

20200239648

2020-07-30

Epoxy resin composition, fiber reinforced composite material, molded article and pressure vessel

#59

20200239624

2020-07-30

Glycidyl amine epoxy resins based on AMES negative amines

#60

20200223977

2020-07-16

Latent curing accelerators

#61

20200181392

2020-06-11

LIQUID RESIN COMPOSITION FOR COMPRESSION MOLDING AND ELECTRONIC COMPONENT APPARATUS

#62

20200148878

2020-05-14

Curable composition including epoxy resin and curable solid filler

#63

20200123310

2020-04-23

Curable Resin System

#64

20200115492

2020-04-16

IMPROVEMENTS IN RESIN CURATIVE SYSTEMS

#65

20190248953

2019-08-15

Epoxy resin

#66

20190233601

2019-08-01

Prepreg for use in making composite parts which tolerate hot and wet conditions

#67

20190211267

2019-07-11

Lysine and proline based flame retardants

#68

20190177892

2019-06-13

Carboxylated vinyl acetate/ethylene copolymer dispersions and uses therof

#69

20190169422

2019-06-06

Thermoset resin composite materials comprising inter-laminar toughening particles

#70

20190169356

2019-06-06

EPOXY RESIN COMPOSITION, PREPREG, AND FIBER REINFORCED PLASTIC MATERIAL

#71

20190161630

2019-05-30

Ink composition, preparation method of the same, and fabrication method of window member using the same

#72

20190134926

2019-05-09

Composites with interlaminar toughening particles and method of making the same

#73

20190040182

2019-02-07

Toughened epoxy resin composition

#74

20190031847

2019-01-31

Epoxy resin composition, prepreg and fiber reinforced composite material

#75

20180319929

2018-11-08

Epoxy resin composition, prepreg for fiber-reinforced composite material, and fiber-reinforced composite material

#76

20180251617

2018-09-06

Epoxy resin composition, prepreg, and fiber reinforced material

#77

20180223067

2018-08-09

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

#78

20180186946

2018-07-05

Epoxy resin composition, fiber reinforced composite material, molded article, and pressure vessel

#79

20180051125

2018-02-22

Epoxy resin composition, prepreg, and carbon fiber-reinforced composite material

#80

20180030319

2018-02-01

Two-part structural adhesive

#81

20170327652

2017-11-16

Epoxy resin composition and fiber reinforced composite material

#82

20170306117

2017-10-26

EPOXY RESIN COMPOSITION, CURED RESIN, PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL

#83

20170210719

2017-07-27

Electroconductive member for electrophotography and quaternary ammonium salt

#84

20170166687

2017-06-15

Epoxy resin compositions for production of storage-stable composites

#85

20170158829

2017-06-08

TWO-PACK TYPE EPOXY RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MATERIAL, AND FIBER-REINFORCED COMPOSITE MATERIAL

#86

20170107409

2017-04-20

Adhesive compositions

#87

20160314992

2016-10-27

Liquid epoxy resin composition for semiconductor sealing and resin-sealed semiconductor device

#88

20160297959

2016-10-13

Epoxy resin composition, and film, prepreg, and fiber-reinforced plastic using same

#89

20160168372

2016-06-16

Epoxy-based resin composition for composite materials

#90

20160168314

2016-06-16

Mechano-responsive composition

#91

20160152785

2016-06-02

Epoxy resin composition, prepreg, and carbon fiber-reinforced composite material

#92

20160002390

2016-01-07

Epoxy resin composition, prepreg, fiber reinforced plastic material, and manufacturing method for fiber reinforced plastic material

#93

20150337181

2015-11-26

Reactive liquid rubber made of blocked isocyanate-terminated prepolymers with glycol scavenger

#94

20150175799

2015-06-25

Curable resin composition, resin composition, resin sheet formed by using said curable resin composition and resin composition, and cured materials thereof

#95

20150118498

2015-04-30

RESIN COMPOSITION, RESIN SHEET, CURED RESIN PRODUCT AND SUBSTRATE

#96

20140371350

2014-12-18

Toughness modifier for curable resin, and curable resin composition

#97

20140364568

2014-12-11

Engineered cross-linked thermoplastic particles for interlaminar toughening

#98

20130217283

2013-08-22

Epoxy resin composition for fiber reinforced composite material, prepreg, and fiber reinforced composite material

#99

20130005855

2013-01-03

Epoxy resin composition for use in a carbon-fiber-reinforced composite material, prepreg, and carbon-fiber-reinforced composite material

#100

20120282434

2012-11-08

THERMOSETTING RESIN ADHESIVE CONTAINING IRRADIATED THERMOPLASTIC TOUGHENING AGENT

#101

20120231687

2012-09-13

Method for producing fiber-reinforced composite material, and heat-resistant mold material and heat-resistant structural material using the fiber-reinforced composite material

#102