ClassID:

93368

C07C309/42 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings

Recent Application in this class:
#1
20260063994
2026-03-05

RADIATION-SENSITIVE COMPOSITION, METHOD FOR FORMING PATTERN AND ONIUM SALT COMPOUND

#2
20240327338
2024-10-03

ORGANIC SALT, RESIST COMPOSITION INCLUDING THE SAME, AND METHOD OF FORMING PATTERN USING THE SAME

#3
20240116858
2024-04-11

Gradient membranes formed from free standing structured organic films and methods thereof

#4
20240061331
2024-02-22

ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, METHOD FOR MANUFACTURING ELECTRONIC DEVICE, AND COMPOUND

#5
20230418158
2023-12-28

Novel Sulfonium Salt, Resist Composition, And Patterning Process

#6
20230212112
2023-07-06

Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition

#7
20230134776
2023-05-04

Cannabinoid derivatives

#8
20220113626
2022-04-14

Onium salt, chemically amplified negative resist composition, and pattern forming process

#9
20220107561
2022-04-07

Method for producing actinic ray-sensitive or radiation-sensitive resin composition, pattern forming method, and method for manufacturing electronic device

#10
20220082938
2022-03-17

ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, PATTERN FORMING METHOD, RESIST FILM, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

#11
20210020943
2021-01-21

Redox flow battery electrolytes

#12
20200377450
2020-12-03

Surfactants From Sulfonation Of Aromatic Ethers

#13
20200283380
2020-09-10

Process For The Production Of Lignin Derived Low Molecular Products

#14
20200223794
2020-07-16

High solubility thioether quinones

#15
20190263854
2019-08-29

DCHBS-active esters of PEG compounds and their use

#16
20190192474
2019-06-27

Use Of 2,5-Dihydroxybenzene Compounds And Derivatives For The Treatment Of Skin Cancer

#17
20190192473
2019-06-27

Use Of 2,5-Dihydroxybenzene Compounds And Derivatives For The Treatment Of Rosacea

#18
20190115594
2019-04-18

Stable positive side material for all-organic flow battery

#19
20190055193
2019-02-21

High-solubility thioether quinones

#20
20190010119
2019-01-10

Resist composition and resist patterning process

#21
20190010111
2019-01-10

Preparation of phenyl compounds

#22
20180290969
2018-10-11

Stabilizer and stabilization method

#23
20180289645
2018-10-11

Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

#24
20180155653
2018-06-07

Anionic surfactants and washing agents containing said surfactants

#25
20180028484
2018-02-01

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of glioma

#26
20170248844
2017-08-31

Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition

#27
20170210700
2017-07-27

3-aryl propiolonitrile compounds for thiol labeling

#28
20170174516
2017-06-22

Titanium ligand-modified black phosphorus and preparation method and use thereof

#29
20170065547
2017-03-09

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer

#30
20160090355
2016-03-31

Sulfonium salt, resist composition and resist pattern forming process

#31
20160074347
2016-03-17

Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

#32
20160031821
2016-02-04

SDP-containing heterobifunctional agents

#33
20150337237
2015-11-26

Surfactants with lower CMC, and surfactant systems and detergents containing said surfactants

#34
20150183732
2015-07-02

Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

#35
20150168829
2015-06-18

Sulfonium salt, resist composition and resist pattern forming process

#36
20150141476
2015-05-21

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of rosacea

#37
20150057316
2015-02-26

NOVEL SULFONATE-BASED TRIMEBUTINE SALTS

#38
20140357891
2014-12-04

Process for preparing a cross linking catalyst from cashew nut shell liquid

#39
20140339470
2014-11-20

Compound, liquid crystal composition, polymer material, and film

#40
20140328823
2014-11-06

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer

#41
20140206654
2014-07-24

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of hematological dyscrasias and cancer of an organ

#42
20140204457
2014-07-24

Quinolinium single crystals for use in nonlinear optics

#43
20140107323
2014-04-17

SDP-containing heterobifunctional agents

#44
20140018330
2014-01-16

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of rosacea

#45
20130202580
2013-08-08

Use of 2,5-dihydroxybenzene sulfonic acid compounds for treating skin photoaging

#46
20120277332
2012-11-01

Organic superacid monomers containing a bis-sulfonic acid group and methods of making and using the same

#47
20120270155
2012-10-25

Compound, polymeric compound, acid generator, resist composition, and method of forming resist pattern

#48
20120171616
2012-07-05

Polymerizable photoacid generators

#49
20120149938
2012-06-14

Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

#50
20120123026
2012-05-17

Functionalized compositions for improved immobilization

#51
20120088871
2012-04-12

Flame-retardant compound, flame-retardant particle, resin composition and resin formed body

#52
20120087904
2012-04-12

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer

#53
20120046364
2012-02-23

Novel Sulfonic Acid-Containing Thyromimetics, and Methods for Their Use

#54
20120016156
2012-01-19

Reaction accelerator for synthesizing a conductive polymer, a conductive polymer, and a solid electrolytic capacitor

#55
20110311528
2011-12-22

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of psoriasis

#56
20110257264
2011-10-20

Use of 2,5-dihydroxybenzene derivatives for treating actinic keratosis

#57
20110245335
2011-10-06

NEW INHIBITORS FOR TREATING DISEASES ASSOCIATED WITH AN EXCESS TRANSPORT OF HYALURONAN

#58
20110237555
2011-09-29

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of rosacea

#59
20110171577
2011-07-14

Actinic ray-sensitive or radiation-sensitive resin composition and method of forming pattern with the composition

#60
20110144373
2011-06-16

WATER-SOLUBLE DEGRADABLE PHOTO-CROSSLINKER

#61
20110144337
2011-06-16

Processes for the preparation of 2,5-dihydroxybenzenesulfonic acid salts

#62
20110048721
2011-03-03

Di-functional surfactants for enhanced oil recovery

#63
20100255418
2010-10-07

Actinic-ray- or radiation-sensitive resin composition and method of forming pattern therewith

#64
20100165548
2010-07-01

REACTION ACCELERATOR FOR CONDUCTIVE POLYMER SYNTHESIS, CONDUCTIVE POLYMER AND SOLID ELECTROLYTIC CAPACITOR

#65
20100152081
2010-06-17

Fluorosurfactants

#66
20100127218
2010-05-27

Aromatic sulfonic acids, amines and nitrophenols in combination with nitroxyl radical-containing compounds or C-nitrosoanilines as polymerization inhibitors

#67
20100056823
2010-03-04

Preparation of metallic dihydroxybenzene-disulfonates

#68
20090184442
2009-07-23

Antistatic agents, compositions thereof, and methods of manufacture

#69
20090105495
2009-04-23

Method for preparing ester compounds as bleach activators

#70
20090087659
2009-04-02

FLAME-RETARDANT COMPOUND, FLAME-RETARDANT PARTICLE, RESIN COMPOSITION AND RESIN FORMED BODY

#71
20090082590
2009-03-26

4-Mercaptophenyl ester of acetic acid and process for producing the same

#72
20080317662
2008-12-25

Molten Salts, Method of Their Production and Process for Generating Hydrogen Peroxide

#73
20080269345
2008-10-30

Quaternary ammonium compound, process for producing the same, therapeutic agent for cerebrovascular disorder, and therapeutic agent for heart disease

#74
20080206158
2008-08-28

Benzoic acid ester compounds, compositions, uses and methods related thereto

#75
20080125486
2008-05-29

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of hematological dyscrasias and cancer of an organ

#76
20080125485
2008-05-29

Use of 2,5-Dihydroxybenzene Derivatives for Treating Actinic Keratosis

#77
20080114060
2008-05-15

Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer

#78
20080113948
2008-05-15

Use of 2,5-Dihydroxybenzene Compounds and Derivatives for the Treatment of Psoriasis

#79
20080113947
2008-05-15

Use of 2,5-Dihydroxybenzene Compounds and Derivatives for the Treatment of Rosacea

#80
20080103061
2008-05-01

Functionalized compositions for improved immobilization

#81
20070259836
2007-11-08

Therapeutic cyclopentane derivatives

#82
20070125712
2007-06-07

Anion-exchange displacement chromatography process and anionic organic compounds for use as displacer compounds in anion-exchange displacement chromatography process

#83
20070117043
2007-05-24

Photoacid generators and lithographic resists comprising the same

#84
20060122341
2006-06-08

Aromatic sulfonic acids, amines, and nitrophenols in combination with nitroxyl radical-containing compounds or C-nitrosanilines as polymerization inhibitors

#85
20060069219
2006-03-30

Sulfonated phenols with nitrophenols as polymerization inhibitors

#86
20050232812
2005-10-20

Surface coating agents

#87
20050123859
2005-06-09

Photosensitive composition, compound for use in the photosensitive composition, and pattern forming method using the photosensitive composition

#88
20050054876
2005-03-10

Sulphonation of phenols

#89
20050038275
2005-02-17

Antistatic and antidust agents, compositions thereof, and methods of manufacture

#90
20050038274
2005-02-17

Antistatic and antidust agents, compositions thereof, and methods of manufacture

#91
16594661
2020-06-16

Cannabidiol-3-sulfonic acid, preparation method and application thereof, and cannabidiol derivative