ClassID:

93358

C07C309/31 - 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 of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups by alkyl groups containing at least three carbon atoms

Recent Application in this class:
#1
20250230375
2025-07-17

MAGNESIUM SULFONATE DETERGENT HAVING IMPROVED COMPATIBILITY WITH FRICTION MODIFIERS

#2
20250223258
2025-07-10

OLIGOBUTYL BENZENE SULFONATE FOR LUBRICANTS AND FUELS

#3
20240002553
2024-01-04

EMPLOYING LOW REACTIVITY HYDROCARBON DISPERSING AGENT IN AQUEOUS POLYMERIZATION OF FLUOROPOLYMERS

#4
20220306556
2022-09-29

Amphiphilic reaction products from vinylidene olefins and methods for production thereof

#5
20220023812
2022-01-27

Bicyclic Surfactants

#6
20220010234
2022-01-13

ALKYLBENZENE SULFONATE DETERGENTS

#7
20210188764
2021-06-24

Organic sulfonic acid salts of amino acid esters and process for their preparation

#8
20210154117
2021-05-27

ESTERAMINE SALTS

#9
20190100653
2019-04-04

Polysulfonated fluorescence dyes

#10
20180301653
2018-10-18

Light-emitting electrochemical cell, composition for forming light-emitting layer of light-emitting electrochemical cell, and ionic compound for light-emitting layer of light-emitting electrochemical cell

#11
20180275512
2018-09-27

Resist composition and patterning process

#12
20180267402
2018-09-20

Resist composition and patterning process

#13
20180141921
2018-05-24

Therapeutic compounds

#14
20180057453
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#15
20180057452
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#16
20180057451
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#17
20180039175
2018-02-08

Negative resist composition and resist pattern forming process

#18
20180037847
2018-02-08

Aminoalcohol salts of alkylbenzene sulfonic acids and their use in detergent formulations

#19
20170008859
2017-01-12

Therapeutic compounds

#20
20160318953
2016-11-03

Selective BACE1 inhibitors

#21
20160040013
2016-02-11

Colored composition

#22
20150168829
2015-06-18

Sulfonium salt, resist composition and resist pattern forming process

#23
20150148561
2015-05-28

Linear alkylbenzenes from natural oils and methods of producing

#24
20150073176
2015-03-12

LINEAR ALKYLBENZENES FROM NATURAL OILS AND METHODS OF PRODUCING

#25
20150072916
2015-03-12

Linear alkylbenzenes from natural oils and methods of producing

#26
20130023708
2013-01-24

Processes for making C-Colefins from Cand Cparaffins

#27
20120213726
2012-08-23

BIO-BASED LINEAR ALKYLPHENYL SULFONATES

#28
20110189609
2011-08-04

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

#29
20110118517
2011-05-19

Manufacturing Process for Branched and Linear Alkylated Benzene as Precursor for Enhanced Oil Recovery Surfactant

#30
20110118154
2011-05-19

Method of making a synthetic alkylaryl sulfonate

#31
20100331552
2010-12-30

Acid salt of tolterodine having effective stability for transdermal drug delivery system

#32
20100305373
2010-12-02

Process for obtention of highly-lineal, adjustable-isomery monoalkylated aromatic compounds

#33
20100209991
2010-08-19

Ionic liquids derived from functionalized anionic surfactants

#34
20100063076
2010-03-11

Endothelin receptor antagonists

#35
20100022802
2010-01-28

Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates

#36
20090299091
2009-12-03

Process for obtaining highly soluble linear alkylbenzene sulfonates

#37
20090221464
2009-09-03

Process to obtain a highly soluble linear alkylbenzene sulfonate

#38
20090209778
2009-08-20

Method of making a synthetic alkylaryl sulfonate

#39
20090163669
2009-06-25

METHOD OF MAKING A SYNTHETIC ALKYLARYL SULFONATE

#40
20090134066
2009-05-28

Method for producing alkyl-aromatic compounds by direct alkylation of aromatic hydrocarbons with alkanes

#41
20090099385
2009-04-16

Process for making alkaline earth metal borated sulfonates

#42
20090018359
2009-01-15

SYNTHETIC PETROLEUM SULFONATE

#43
20090005394
2009-01-01

Endothelin receptor antagonists

#44
20080300161
2008-12-04

Ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylis acids

#45
20080242748
2008-10-02

Process for producing branched olefins from linear olefin/paraffin feed

#46
20080139840
2008-06-12

PROCESS FOR PREPARING ALKYL ARYL SULPHONIC ACIDS AND ALKYL ARYL SULPHONATES

#47
20080113884
2008-05-15

Alkylxylene sulfonates for enhanced oil recovery processes

#48
20070282125
2007-12-06

Method of making a synthetic alkylaryl sulfonate

#49
20070225536
2007-09-27

OLEFIN CONVERSION PROCESS AND OLEFIN RECOVERY PROCESS

#50
20070142665
2007-06-21

Method of making a synthetic petroleum sulfonate

#51
20070142258
2007-06-21

Method for producing alkylaryl compounds

#52
20070123439
2007-05-31

Process for making alkaline earth metal borated sulfonates

#53
20070111923
2007-05-17

SULFURIC ACID AMINE SALT, SULFONIC ACID AMINE SALT, PRODUCTION THEREOF AND SOFTENER COMPOSITION

#54
20070021628
2007-01-25

Process for producing branched olefins from linear olefin/paraffin feed

#55
20070004600
2007-01-04

Sulfonate compositions

#56
20060241328
2006-10-26

Method for producing alkyl aromatic compounds

#57
20060167308
2006-07-27

Process for the preparation of alkylarylsulfonates

#58
20060142626
2006-06-29

Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same

#59
20060142625
2006-06-29

Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same

#60
20060142624
2006-06-29

Zeolite Y alkylation catalysts

#61
20060116314
2006-06-01

Sulfuric acid amine salt, sulfonic acid amine salt, production thereof and softener composition

#62
20060094615
2006-05-04

Ionic liquids derived from functionalized anionic surfactants

#63
20060052630
2006-03-09

Process for the producing alkylarylsulfonates by using modified, dimerized olefins

#64
20060036119
2006-02-16

Alkylated aromatic compositions, zeolite catalyst compositions and process for making the same

#65
20060014650
2006-01-19

Alkylxylene sulfonates for enhanced oil recovery processes

#66
20050250970
2005-11-10

Zeolite Y alkylation catalysts

#67
20050203322
2005-09-15

Zeolite Y alkylation catalysts

#68
20050202954
2005-09-15

Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same

#69
20050176991
2005-08-11

Process for preparing and olefinic hydrocarbon mixture

#70
20050165264
2005-07-28

Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates

#71
20050165250
2005-07-28

Olefin oligomerization process

#72
20050152866
2005-07-14

Manufacture of alkyl benzene sulphonic acids

#73
20050143616
2005-06-30

Process for olefin oligomerization

#74
20050131080
2005-06-16

Ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids