ClassID:

93377

C07C309/51 - 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 nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton at least one of the nitrogen atoms being part of any of the groups , X being a hetero atom, Y being any atom

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

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

#2
20240286996
2024-08-29

NAPHTHALENESULFONYL COMPOUNDS, AND PREPARATION METHODS AND APPLICATIONS

#3
20230150951
2023-05-18

2,5- OR 2,6-DISUBSTITUTED HYDROQUINONE DERIVATIVES WITH AT LEAST ONE CARBOXY, SULFO OR AMIDO GROUP USEFUL AS MEDICAMENTS

#4
20190144379
2019-05-16

Water-soluble diacetylene, photolithography composition comprising water-soluble diacetylene monomer and conductive polymer, and fine pattern preparation method using same

#5
20180370909
2018-12-27

Inhibitors of TNF superfamily costimulatory interactions and methods for uses of the same

#6
20180275512
2018-09-27

Resist composition and patterning process

#7
20180267402
2018-09-20

Resist composition and patterning process

#8
20180222855
2018-08-09

Hydrazinyl and aminooxy compounds and their methods of use

#9
20170369431
2017-12-28

Hydrazinyl and aminooxy compounds and their methods of use

#10
20170152331
2017-06-01

Curable composition

#11
20170045484
2017-02-16

Carbon dioxide chemical sensor having amino acid-based compound and carbon dioxide detection method using the same

#12
20160248018
2016-08-25

Arylsulfonic acid compound, use thereof, and method for producing arylsulfonic acid compound

#13
20160101091
2016-04-14

Alkylamine derivative

#14
20140303122
2014-10-09

CaSR agonists

#15
20140200225
2014-07-17

PROTEASE INHIBITORS

#16
20130289174
2013-10-31

Surface-modified pigment preparations

#17
20130237702
2013-09-12

Alkylamine derivative

#18
20130196050
2013-08-01

SALTY TASTE ENHANCER

#19
20130184342
2013-07-18

Methods and compositions for treatment of cancer and autoimmune disease

#20
20130072491
2013-03-21

Prophylactic or therapeutic agent for diabetes or obesity

#21
20130017603
2013-01-17

Glutamate derivatives or salts thereof

#22
20120136002
2012-05-31

Protease inhibitors

#23
20110251418
2011-10-13

CaSR agonists

#24
20100286149
2010-11-11

NOVEL BENZAMIDE DERIVATIVES USEFUL AS POTASSIUM CHANNEL MODULATORS

#25
20100233610
2010-09-16

Polymer having a sulfonic group or a sulfonate group and an amide group and method of producing same

#26
20100203650
2010-08-12

BIOMOLECULE BINDING LIGANDS

#27
20100199443
2010-08-12

Yellow anionic disazo dyes

#28
20100121023
2010-05-13

POLYMER HAVING A SULFONIC GROUP OR A SULFONATE GROUP AND AN AMIDE GROUP AND METHOD OF PRODUCING SAME

#29
20090162773
2009-06-25

Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer

#30
20080261235
2008-10-23

Green and orange fluorescent labels and their uses

#31
20080114158
2008-05-15

Yellow anionic disazo dyes

#32
20070155989
2007-07-05

Synthesis of optically pure(r)-5-(2-amynopropyl)-2-methoxybenzenesulphonamide

#33
20070111125
2007-05-17

Charge controlling agent and toner

#34
20070059627
2007-03-15

Polymer having a sulfonic group or a sulfonate group and an amide group and method of producing same

#35
20070015939
2007-01-18

Process for preparation of tamsulosin and its aralkylamine derivatives

#36
20060264415
2006-11-23

Inhibitors of histone deacetylase

#37
20060183944
2006-08-17

Process for preparing reverse transcriptase inhibitors

#38
20060142588
2006-06-29

Acetoacetylation of alcohols, thiols and amines in a microreactor

#39
20060069255
2006-03-30

Aryl ureido benzoic acid derivatives and their use

#40
20050272631
2005-12-08

Organic activator

#41
20050172420
2005-08-11

Yellow anionic disazo dyes

#42
20050131231
2005-06-16

Process for preparing cyclic N-substituted alpha-imino carboxylic acids

#43
20050022310
2005-02-03

Process for treating solvent-spun, cellulosic fibres