ClassID:

98639

C08G8/20 - CPC Classification

Classification description:

Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed with polyhydric phenols

Sub-classes:
Recent Application in this class:
#1
20250123565
2025-04-17

COMPOSITION FOR FORMING RESIST UNDERLAYER FILM, RESIST UNDERLAYER FILM, METHOD FOR MANUFACTURING RESIST UNDERLAYER FILM, PATTERNING PROCESS, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#2
20240282535
2024-08-22

METHODS FOR PREPARING CARBON MATERIALS

#3
20240270891
2024-08-15

PHENOLIC HYDROXY GROUP-CONTAINING RESIN, RESIN COMPOSITION FOR ALKALINE DEVELOPABLE RESIST, RESIST CURABLE RESIN COMPOSITION, AND METHOD FOR PRODUCING PHENOLIC HYDROXY GROUP-CONTAINING RESIN

#4
20240174786
2024-05-30

LIGNIN-MODIFIED NOVOLAC-TYPE PHENOL RESIN, METHOD FOR PRODUCING SAME, MOLDING MATERIAL, RESIN COMPOSITION, AND GRINDSTONE

#5
20240166861
2024-05-23

HEAT-CURABLE RESIN COMPOSITION FOR FRICTION MATERIAL, AND FRICTION MATERIAL

#6
20240109997
2024-04-04

RESIN, COMPOSITION, RESIST PATTERN FORMATION METHOD, CIRCUIT PATTERN FORMATION METHOD AND METHOD FOR PURIFYING RESIN

#7
20230398517
2023-12-14

NOVEL FORMO-PHENOLIC RESINS, PROCESS FOR THE PREPARATION THEREOF, AND USE OF SAME IN THE EXTRACTION OF URANIUM FROM WATER

#8
20230272155
2023-08-31

PHENOL RESIN, EPOXY RESIN, METHODS FOR PRODUCING THESE, EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF

#9
20230220208
2023-07-13

Stable Lignin-Phenol Blend for Use in Lignin Modified Phenol-Formaldehyde Resins

#10
20220195272
2022-06-23

Method for producing a binder composition, binder composition, and wood product

#11
20220119575
2022-04-21

METHOD FOR PRODUCING POLYPHENOL DERIVATIVE, POLYPHENOL DERIVATIVE, AND POLYPHENOL DERIVATIVE-CONTAINING RESIN COMPOSITION MATERIAL

#12
20220064137
2022-03-03

COMPOUND, RESIN, COMPOSITION, RESIST PATTERN FORMATION METHOD, CIRCUIT PATTERN FORMATION METHOD, AND PURIFICATION METHOD

#13
20210286267
2021-09-16

COMPOSITION, RESIST UNDERLAYER FILM, AND RESIST PATTERN-FORMING METHOD

#14
20210230355
2021-07-29

BIS-PROPYLCATECHOL, METHOD FOR PRODUCING BIS-PROPYLCATECHOL, RESIN COMPOSITION AND CURED RESIN PRODUCT CONTAINING BIS-PROPYLCATECHOL, EPOXIDIZED BIS-PROPYLCATECHOL, METHOD FOR PRODUCING EPOXIDIZED BIS-PROPYLCATECHOL, AND CURABLE RESIN COMPOSITION AND CURED RESIN PRODUCT CONTAINING EPOXIDIZED BIS-PROPYLCATECHOL

#15
20210070683
2021-03-11

COMPOUND, RESIN, COMPOSITION, RESIST PATTERN FORMATION METHOD AND CIRCUIT PATTERN FORMATION METHOD

#16
20210009764
2021-01-14

Aromatic alcohol-lignin-aldehyde resins and processes for making and using same

#17
20200142310
2020-05-07

Composition for forming resist underlayer film, resist underlayer film, method for forming resist pattern and method for producing semiconductor device

#18
20200057370
2020-02-20

COMPOUND, RESIST COMPOSITION CONTAINING COMPOUND AND PATTERN FORMATION METHOD USING SAME

#19
20200002307
2020-01-02

METHOD FOR PURIFYING COMPOUND OR RESIN AND METHOD FOR PRODUCING COMPOSITION

#20
20190341253
2019-11-07

Hard-mask forming composition and method for manufacturing electronic component

#21
20190194391
2019-06-27

Method for producing dihydroxynaphthalene condensate and dihydroxynaphthalene condensate

#22
20190185608
2019-06-20

Method for increasing the reactivity of lignin

#23
20190177587
2019-06-13

Halogen and polyhalide mediated phenolic polymerization

#24
20190177585
2019-06-13

Method for increasing the reactivity of lignin

#25
20190177532
2019-06-13

High-strength rubber composition comprising an aromatic polyphenol derivative

#26
20190169348
2019-06-06

Novolak resins and resist materials

#27
20190094695
2019-03-28

Composition for film formation, film, resist underlayer film-forming method, production method of patterned substrate, and compound

#28
20190077901
2019-03-14

NOVOLAC-TYPE PHENOLIC HYDROXY GROUP-CONTAINING RESIN, AND RESIST FILM

#29
20190048236
2019-02-14

Workpiece treating method, temporary fixing composition, semiconductor device, and process for manufacturing the same

#30
20190041752
2019-02-07

Composition for forming organic film

#31
20190010416
2019-01-10

LIQUID PHENOLIC RESOL RESIN, METHOD FOR PREPARING LIQUID PHENOLIC RESOL RESIN, AND ARTICLE

#32
20180327533
2018-11-15

Resin containing phenolic hydroxyl groups, and resist film

#33
20180134834
2018-05-17

Phenolic-hydroxyl-group-containing novolac resin and resist film

#34
20180107113
2018-04-19

Resist base material, resist composition and method for forming resist pattern

#35
20180095368
2018-04-05

Compound, resin, and purification method thereof, material for forming underlayer film for lithography, composition for forming underlayer film, and underlayer film, as well as resist pattern forming method and circuit pattern forming method

#36
20180046081
2018-02-15

Resist underlayer film-forming composition, resist underlayer film, resist underlayer film-forming process, and production method of patterned substrate

#37
20180044270
2018-02-15

COMPOUND, RESIN, MATERIAL FOR FORMING UNDERLAYER FILM FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, PATTERN FORMING METHOD, AND METHOD FOR PURIFYING COMPOUND OR RESIN

#38
20170329220
2017-11-16

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, CURED PRODUCT, SEMICONDUCTOR DEVICE, METHOD FOR FORMING RESIST PATTERN, AND METHOD FOR PRODUCING CIRCUIT SUBSTRATE

#39
20170260315
2017-09-14

Novolac phenol resin, manufacturing method therefor, photosensitive composition, resist material and coating film

#40
20170029281
2017-02-02

Emulsion and suspension polymerization processes, and improved electrochemical performance for carbon derived from same

#41
20170018436
2017-01-19

Resist underlayer film composition, patterning process, and compound

#42
20170003595
2017-01-05

Pattern-forming method, resin, and composition

#43
20160376434
2016-12-29

Use of low molecular weight lignin together with lignin for the production of a phenol-formaldehyde binder composition

#44
20160369141
2016-12-22

Method for increasing the reactivity of lignin

#45
20160368849
2016-12-22

Process for the high-yield preparation of P-(R)calix[9-20]arenes

#46
20160358777
2016-12-08

Resist under layer film composition and patterning process

#47
20160355699
2016-12-08

Organic layer composition and method of forming patterns

#48
20160259247
2016-09-08

Composition for forming a resist underlayer film, and pattern-forming method

#49
20160237194
2016-08-18

Method for increasing the reactivity of lignin

#50
20160159962
2016-06-09

Compound containing phenolic hydroxy group, photosensitive composition, composition for resists, resist coating film, curable composition, composition for resist underlayer films, and resist underlayer film

#51
20160145285
2016-05-26

Bio-Oil Polyols, Alkoxylated Bio-Oil Polyols and Bio-Oil Phenolic Resins

#52
20160108182
2016-04-21

Compositions comprising lignin

#53
20160056047
2016-02-25

Method for producing a composition for forming an organic film

#54
20160039970
2016-02-11

Emulsion and suspension polymerization processes, and improved electrochemical performance for carbon derived from same

#55
20150274921
2015-10-01

Cellular porous monoliths containing condensed tannins

#56
20150232603
2015-08-20

Method for the high-yield production of giant P-(R)calixarenes

#57
20150185613
2015-07-02

Composition for forming a resist underlayer film, and pattern-forming method

#58
20150183688
2015-07-02

Clay-compatible additive for construction chemicals

#59
20150144835
2015-05-28

Phenolic resin composition

#60
20150087781
2015-03-26

Use of low molecular weight lignin together with lignin for the production of a phenol-formaldehyde binder composition

#61
20150065756
2015-03-05

Liquid resol-type phenolic resin and wet paper friction material

#62
20150030980
2015-01-29

Radiation-sensitive composition

#63
20140319097
2014-10-30

Phenol monomer, polymer for forming a resist underlayer film including same, and composition for a resist underlayer film including same

#64
20140249271
2014-09-04

Method for increasing the reactivity of lignin

#65
20140163142
2014-06-12

Process for fungal modification of lignin and preparing wood adhesives with the modified lignin and wood composites made from such adhesives

#66
20140048512
2014-02-20

Composition for forming resist underlayer film and pattern-forming method

#67
20140039144
2014-02-06

Compositions comprising lignin

#68
20140023969
2014-01-23

Positive photoresist composition, coating film thereof, and novolac phenol resin

#69
20130172540
2013-07-04

Compositions comprising lignin

#70
20120171379
2012-07-05

Radiation-sensitive composition

#71
20120095152
2012-04-19

Adhesion-promoting system for rubber goods

#72
20120043694
2012-02-23

Curing agent composition

#73
20100298522
2010-11-25

PROCESS FOR PRODUCING CARBON MATERIAL

#74
20100087575
2010-04-08

POLYACETAL RESIN COMPOSITION

#75
20100047709
2010-02-25

Radiation-sensitive composition

#76
20090103241
2009-04-23

Electric double-layer capacitor

#77
20070275325
2007-11-29

Photoresist undercoat-forming material and patterning process

#78
20060094853
2006-05-04

Modified phenol-formaldehyde resole resins, methods of manufacture, methods of use, and articles formed therefrom

#79
20060069191
2006-03-30

Modified phenolic novolak resins and applications thereof

#80
20060014007
2006-01-19

Phenol resin, use of a phenol resin as well as moulded product formed therefrom