Patents-Review.com
ClassID:

93341 ⎘

C07C309/14 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton containing amino groups bound to the carbon skeleton

Sub-classes:
Recent Application in this class:
#1
20260035342
2026-02-05

ISOTOPE-ENRICHED 3-AMINO-1-PROPANESULFONIC ACID DERIVATIVES AND USES THEREOF

 #2
20250340517
2025-11-06

HIGH-DIELECTRIC CONSTANT ZWITTERIONIC LIQUIDS

 #3
20250326873
2025-10-23

DUAL-PHASE ZWITTERIONIC MONOMERS

 #4
20250270169
2025-08-28

CATIONIC SULFONAMIDE AMINO LIPIDS AND AMPHIPHILIC ZWITTERIONIC AMINO LIPIDS

 #5
20250236604
2025-07-24

SYNTHESIS OF MAVORIXAFOR AND INTERMEDIATES THEREOF

 #6
20250118786
2025-04-10

LONG-LIVED REDOX-ACTIVE MOLECULES WITH LOW REDOX POTENTIAL

 #7
20250092174
2025-03-20

DUAL-PHASE ZWITTERIONIC MONOMERS

 #8
20240174604
2024-05-30

Cationic sulfonamide amino lipids and amphiphilic zwitterionic amino lipids

 #9
20240158343
2024-05-16

ISOTOPE-ENRICHED 3-AMINO-1-PROPANESULFONIC ACID DERIVATIVES AND USES THEREOF

 #10
20240026049
2024-01-25

DUAL-PHASE ZWITTERIONIC MONOMERS

 #11
20230416198
2023-12-28

SYSTEM AND METHOD FOR EFFICIENTLY PREPARING TAURINE CONTINUOUSLY

 #12
20230355527
2023-11-09

COMPOUNDS AND COMPOSITIONS FOR DRUG DELIVERY

 #13
20230348370
2023-11-02

PROCESS FOR MAKING TAURINE

 #14
20230295079
2023-09-21

ISOTOPE-ENRICHED 3-AMINO-1-PROPANESULFONIC ACID DERIVATIVES AND USES THEREOF

 #15
20230265052
2023-08-24

OXYGENATED AND AMINO- OR AMMONIUM-CONTAINING SULFONIC ACID, PHOSPHONIC ACID AND CARBOXYLIC ACID DERIVATIVES AND THEIR MEDICAL USE

 #16
20230192603
2023-06-22

Process for producing alkali taurinate

 #17
20230192602
2023-06-22

Process for producing taurine

 #18
20230183603
2023-06-15

Cleavable surfactants

 #19
20230139837
2023-05-04

Photo-cleavable surfactants

 #20
20230044757
2023-02-09

SYSTEM FOR REMOVING IMPURITIES OUT OF TAURINE MOTHER LIQUOR AND TAURINE MOTHER LIQUOR RECOVERY

 #21
20220356151
2022-11-10

AMPHOTERIC COMPOUNDS

 #22
20220184236
2022-06-16

NANOPARTICLE, CONTRAST AGENT FOR MAGNETIC RESONANCE IMAGING COMPRISING SAME AND ZWITTERIONIC LIGAND COMPOUND

 #23
20220081394
2022-03-17

Method for preparing sodium taurate as taurine intermediate, and method for preparing taurine

 #24
20210395192
2021-12-23

Cationic sulfonamide amino lipids and amphiphilic zwitterionic amino lipids

 #25
20210380867
2021-12-09

METHODS AND COMPOSITIONS FOR DOWNHOLE DIVERSION OF WELL TREATMENT FLUID

 #26
20210347731
2021-11-11

ISOTOPE-ENRICHED 3-AMINO-1-PROPANESULFONIC ACID DERIVATIVES AND USES THEREOF

 #27
20210292647
2021-09-23

SURFACTANTS FOR ELECTRONICS PRODUCTS

 #28
20210246344
2021-08-12

Biological buffers with wide buffering ranges

 #29
20210230108
2021-07-29

Amino acid surfactants

 #30
20210179551
2021-06-17

PROCESS FOR PRODUCING ALKALI TAURINATE

 #31
20210147756
2021-05-20

Biological buffers with wide buffering ranges

 #32
20210114979
2021-04-22

Oxygenated amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use

 #33
20210061758
2021-03-04

Method and system for removing impurities out of taurine mother liquor and taurine mother liquor recovery

 #34
20210040058
2021-02-11

Acid-labile surfactants

 #35
20210020943
2021-01-21

Redox flow battery electrolytes

 #36
20210002229
2021-01-07

Compounds for treatment of PD-L1 diseases

 #37
20200330617
2020-10-22

Nanoparticle, contrast agent for magnetic resonance imaging containing same, and ligand compound

 #38
20200283379
2020-09-10

Method of enhanced conversion of taurine salts to alkyl taurate amides

 #39
20200263110
2020-08-20

Cleavable surfactants

 #40
20200246286
2020-08-06

Imaging composition and uses thereof

 #41
20200239412
2020-07-30

NEW DERIVATES OF DHAA WITH ELECTROSTATIC TUNING

 #42
20200223793
2020-07-16

Isotope-enriched 3-amino-1-propanesulfonic acid derivatives and uses thereof

 #43
20200203692
2020-06-25

Energy providing devices and applications thereof

 #44
20200196598
2020-06-25

Reactive antibacterial compound and preparation method thereof

 #45
20200181070
2020-06-11

Process for producing taurine

 #46
20200140378
2020-05-07

Cationic sulfonamide amino lipids and amphiphilic zwitterionic amino lipids

 #47
20200131300
2020-04-30

Sulfobetaine group-comprising reactive compound, polymer thereof, and method of producing the polymer

 #48
20200071582
2020-03-05

Biological buffers with wide buffering ranges

 #49
20200040018
2020-02-06

AMINE SYNERGISTS

 #50
20200009090
2020-01-09

Imaging composition and uses thereof

 #51
20190292129
2019-09-26

Twin tail amine compounds and their zwitterionic derivatives

 #52
20190218171
2019-07-18

Branched trialkyl quaternary ammonium compounds

 #53
20190218170
2019-07-18

BRANCHED TRIALKYLAMINE PRECURSORS, INTERMEDIATES, PRODUCTS MADE THEREFROM AND PROCESSES OF MANUFACTURE

 #54
20190218169
2019-07-18

Branched trialkyl amine oxides

 #55
20190209592
2019-07-11

BICYCLIC ARYL SPHINGOSINE 1-PHOSPHATE ANALOGS

 #56
20190153298
2019-05-23

Zwitterionic surfactants suitable for enhanced oil recovery

 #57
20190152905
2019-05-23

MODIFIED TAURINE AND PREPARATION METHOD THEREFOR

 #58
20190135739
2019-05-09

Process for producing taurine

 #59
20190133123
2019-05-09

Reactive antibacterial compound and preparation method thereof

 #60
20190112262
2019-04-18

CYCLIC PROCESS FOR PRODUCING ALKALI TAURINATE

 #61
20190112261
2019-04-18

CYCLIC PROCESS FOR PRODUCING ALKALI TAURINATE

 #62
20190112260
2019-04-18

CYCLIC PROCESS FOR PRODUCING ALKALI TAURINATE

 #63
20190099392
2019-04-04

Imaging composition and uses thereof

 #64
20190083922
2019-03-21

Carbon dioxide absorbent and apparatus of separating and recovering carbon dioxide

 #65
20180333673
2018-11-22

1-amino-2-methyl-2-propanol derivatives

 #66
20180312464
2018-11-01

Process for producing alkali taurinate

 #67
20180273471
2018-09-27

Isotope-enriched 3-amino-1-propanesulfonic acid derivatives and uses thereof

 #68
20180244703
2018-08-30

Amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use

 #69
20180208553
2018-07-26

A PROCESS FOR PRODUCING TAURINE

 #70
20180187127
2018-07-05

Cleavable surfactants

 #71
20180185801
2018-07-05

Amphoteric ester sulfonates

 #72
20180162806
2018-06-14

PROCESS FOR PRODUCING TAURINE

 #73
20180159106
2018-06-07

Energy providing devices and applications thereof

 #74
20180141899
2018-05-24

Process for producing alkali taurinate

 #75
20180133233
2018-05-17

Bicyclic aryl sphingosine 1-phosphate analogs

 #76
20180095363
2018-04-05

Photoacid-generating compound and associated polymer, photoresist composition, and method of forming a photoresist relief image

 #77
20180092356
2018-04-05

Reactive antibacterial compound and preparation method thereof

 #78
20180070582
2018-03-15

Organ preservation composition

 #79
20180037806
2018-02-08

METHODS AND SYSTEMS EMPLOYING A SULFONATED IMINODIACETIC ACID DURING SUBTERRANEAN TREATMENT OPERATIONS

 #80
20170369430
2017-12-28

Oxygenated amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use

 #81
20170349543
2017-12-07

Cationic sulfonamide amino lipids and amphiphilic zwitterionic amino lipids

 #82
20170342314
2017-11-30

Self-diverting acidizing system

 #83
20170335041
2017-11-23

Composition for polymerization, method for producing same, composition for a coating containing composition for polymerization, method for producing composition for a coating using composition for polymerization, and method for producing coating

 #84
20170320817
2017-11-09

Hydroxysultaine- and sulfobetaine-based geminal zwitterionic liquids, method for obtaining same, and use thereof as wettability modifiers having corrosion inhibiting properties

 #85
20170313920
2017-11-02

Biological Buffers with Wide Buffering Ranges

 #86
20170283373
2017-10-05

Acid Mist Mitigation Agents for Electrolyte Solutions

 #87
20170281546
2017-10-05

Taurine compositions suitable for inhalation

 #88
20170260435
2017-09-14

Biological Buffers with Wide Buffering Ranges

 #89
20170239280
2017-08-24

Bicyclic aryl sphingosine 1-phosphate analogs

 #90
20170165211
2017-06-15

Modified taurine, and pharmaceutical composition for preventing or treating metabolic diseases containing same

 #91
20170081277
2017-03-23

Amphoteric compounds

 #92
20160274094
2016-09-22

Zwitterionic reagents

 #93
20160129023
2016-05-12

Bicyclic aryl sphingosine 1-phosphate analogs

 #94
20160107134
2016-04-21

Amphoteric ester sulfonates

 #95
20160052868
2016-02-25

Biological buffers with wide buffering ranges

 #96
20160016981
2016-01-21

Amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use

 #97
20150291516
2015-10-15

Acid mist mitigation agents for electrolyte solutions

 #98
20150284320
2015-10-08

Oxygenated amino- or ammonium-containing sulfonic acid, phosphonic acid and carboxylic acid derivatives and their medical use

 #99
20150246988
2015-09-03

METHOD FOR PRODUCING ZWITTERIONIC MONOMERS AND USE OF SAID MONOMERS

 #100
20150239918
2015-08-27

FUNCTIONALIZED CARBON MATRIX MATERIALS

 #101
20150167175
2015-06-18

Beta-amino acid comprising plating formulation

 #102
20140370539
2014-12-18

Hemolysis reagent composition for hemoglobin A1C quantitative analysis using enzymatic method

 #103
20140348767
2014-11-27

Basic amino acid derivative that demonstrates a gelling ability in a water system

 #104
20140309190
2014-10-16

Bicyclic aryl sphingosine 1-phosphate analogs

 #105
20140213627
2014-07-31

Naphthoquinone derivatives useful for prevention of amyloid deposits and treatment of diseases involving amyloidogenesis

 #106
20140170054
2014-06-19

Carbon dioxide scrubbing using ionic materials

 #107
20140158621
2014-06-12

Thermo-responsive draw solute for forward osmosis and method for water desalination and purification using the same

 #108
20140113842
2014-04-24

Betaine surfactants and preparation methods and uses thereof

 #109
20140107027
2014-04-17

METHODS AND COMPOSITIONS FOR TREATING AMYLOID-RELATED DISEASES

 #110
20140073789
2014-03-13

Biological buffers with wide buffering ranges

 #111
20130216607
2013-08-22

Zwitterionic lipids

 #112
20130161014
2013-06-27

Amine adducts, derivatives thereof, methods for making such adducts and derivatives, and methods for using such adducts and derivatives

 #113
20130122427
2013-05-16

Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition and resist film

 #114
20130065325
2013-03-14

Zwitterionic reagents

 #115
20130058990
2013-03-07

Composition containing a dibenzoylmethane screening agent and a hydrophilic or water-soluble merocyanin uv-screening agent; process for photostabilizing the dibenzoylmethane screening agent

 #116
20130056357
2013-03-07

Acid mist mitigation agents for electrolyte solutions

 #117
20120316359
2012-12-13

Biological buffers with wide buffering ranges

 #118
20120308452
2012-12-06

Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent

 #119
20120292565
2012-11-22

Absorbent solution containing a breakdown inhibitor derived from pyrimidine or from triazine and absorption process for acid compounds contained in a gaseous effluent

 #120
20120190649
2012-07-26

Bicyclic aryl sphingosine 1-phosphate analogs

 #121
20120156387
2012-06-21

Method for the deposition of a metal layer comprising a beta-amino acid

 #122
20120132103
2012-05-31

Fluorine-containing compound, fluorine-containing surfactant and compositions containing same

 #123
20120125777
2012-05-24

Sulfonate- or sulfate-capped anti-misting agents

 #124
20120090983
2012-04-19

Continuous Method For Acylating Amino Group-Carrying Organic Acids

 #125
20120015911
2012-01-19

Method and compositions for treating amyloid-related diseases

 #126
20110313040
2011-12-22

ORGANIC NUTRIENT SALTS, METHODS OF PREPARATION AND USES

 #127
20110280815
2011-11-17

COMPOSITION FOR INHIBITING MELANIN PRODUCTION AND APPLICATION THEREOF

 #128
20110251158
2011-10-13

FULLERENE THERAPIES FOR INFLAMMATION AND INHIBITION OF BUILD-UP OF ARTERIAL PLAQUE

 #129
20110250641
2011-10-13

ZWITTERIONIC ACID-LABILE SURFACTANTS AND METHODS OF USE

 #130
20110224184
2011-09-15

Naphthoquinone derivatives useful for prevention of amyloid deposits and treatment of diseases involving amyloidogenesis

 #131
20110137076
2011-06-09

Biological buffers with wide buffering ranges

 #132
20110124782
2011-05-26

Fluorinated ether compounds and methods of using the same

 #133
20110111519
2011-05-12

Reagent for detecting an analyte

 #134
20110071116
2011-03-24

ANTIMICROBIAL N-HALOGENATED AMINO ACID SALTS

 #135
20110034363
2011-02-10

Specific branched surfactants and consumer products

 #136
20110021813
2011-01-27

PHARMACEUTICAL DRUG CANDIDATES AND METHODS FOR PREPARATION THEREOF

 #137
20100255418
2010-10-07

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

 #138
20100228035
2010-09-09

Functionalized ionic liquids, and methods of use thereof

 #139
20100190753
2010-07-29

Methods and Compositions for Treating Amyloid-Related Diseases

 #140
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

 #141
20100150804
2010-06-17

Carbon dioxide scrubbing using ionic materials

 #142
20100113591
2010-05-06

Methods and compositions for treating amyloid-related diseases

 #143
20090320718
2009-12-31

FLUOROSURFACTANTS

 #144
20090264675
2009-10-22

Biological buffers with wide buffering ranges

 #145
20090264651
2009-10-22

Biological buffers with wide buffering ranges

 #146
20090258254
2009-10-15

Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium

 #147
20090197838
2009-08-06

ANTIMICROBIAL N-HALOGENATED AMINO ACID SALTS

 #148
20090095628
2009-04-16

Cleavable surfactants

 #149
20090087687
2009-04-02

Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium

 #150
20090082524
2009-03-26

Water-soluble and water-insoluble, ring opening metathesis polymerization products, monomers and related methods

 #151
20090076167
2009-03-19

DEUTERIUM-ENRICHED TRAMIPROSATE

 #152
20090023812
2009-01-22

N,N-dihalogenated amino acids and derivatives

 #153
20080314752
2008-12-25

Acid mist mitigation agents for electrolyte solutions

 #154
20080112866
2008-05-15

Functionalized ionic liquids, and methods of use thereof

 #155
20080071106
2008-03-20

Two-photon dyes for real-time imaging of lipid rafts

 #156
20080027097
2008-01-31

PHARMACEUTICAL DRUG CANDIDATES AND METHODS FOR PREPARATION THEREOF

 #157
20080015180
2008-01-17

Methods and compositions for treating amyloid-related diseases

 #158
20070244191
2007-10-18

Strontium salts of sulphonic acids, a process for their preparation and pharmaceutical compositions containing them

 #159
20070148652
2007-06-28

Reagent for detecting an analyte

 #160
20070049638
2007-03-01

Polymorphic forms of 3-amino-1-propanesulfonic acid

 #161
20070010573
2007-01-11

Methods and compositions for treating amyloid-related diseases

 #162
20060247209
2006-11-02

N-halogenated amino acids, N,N-dihalogenated amino acids and derivatives; compositions and methods of using them

 #163
20060223855
2006-10-05

Methods and compositions for treating amyloid-related diseases

 #164
20060183800
2006-08-17

Methods and fluorinated compositions for treating amyloid-related diseases

 #165
20060116354
2006-06-01

Antineoplastic ether lipid compounds with modifications at the sn-3 carbon

 #166
20060089509
2006-04-27

Preparation of substituted alkanesulfonates from 2-hydroxyalkanesulfonates

 #167
20060074247
2006-04-06

N-protected/N-substituted-beta-amino hydroxy sulfonates

 #168
20060074001
2006-04-06

Organic activator

 #169
20050261370
2005-11-24

Process for producing of an aminoalkylsulfonic acid and a method of salt exchange for a salt thereof

 #170
20050253415
2005-11-17

Vehicle and a vehicle door

 #171
20050096385
2005-05-05

Methods and compositions for treating amyloid-related diseases

 #172
20050065115
2005-03-24

N,N-dihalogenated amino acids and derivatives

 #173
20050038117
2005-02-17

Methods and compositions for treating amyloid-related diseases

 #174
20050038000
2005-02-17

Methods and compositions for the treatment of amyloid-and epileptogenesis-associated diseases

 #175
16548565
2020-03-31

Method for producing taurine and method for removing impurity from reaction system for producing taurine

 #176
16269218
2019-11-19

Zwitterionic surfactant containing ethoxylate units

 #177
14120491
2015-06-23

Cyclic process for the production of taurine from ethylene oxide