ClassID:

93404

C07C309/80 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a saturated carbon skeleton

Recent Application in this class:
#1
20230174446
2023-06-08

METHOD FOR PRODUCING FLUORINATED ETHER COMPOUND

#2
20230024422
2023-01-26

RESIST TOPCOAT COMPOSITION, AND METHOD OF FORMING PATTERNS USING THE COMPOSITION

#3
20220041765
2022-02-10

Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods

#4
20210269395
2021-09-02

Vinylsulfonic anhydride, method for producing same, and method for producing vinylsulfonyl fluoride

#5
20200190233
2020-06-18

Fluorosulfonyl group or sulfonic acid group-containing polymer, its production method and its application

#6
20200190025
2020-06-18

Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods

#7
20180037543
2018-02-08

METHOD FOR PRODUCING OXYSULPHIDIC AND FLUORINATED DERIVATIVES IN AN IONIC LIQUID MEDIUM

#8
20180022694
2018-01-25

PROCESS FOR FLUORINATION OF SULPHONYL HALIDE COMPOUNDS

#9
20130274463
2013-10-17

Process and intermediates for preparing macrolactams

#10
20130101895
2013-04-25

Electrolyte solution for a secondary battery

#11
20120116121
2012-05-10

PROCESS FOR THE SULFOCHLORINATION OF HYDROCARBONS

#12
20120101311
2012-04-26

Using methanesulfonyl halide as a key intermediate for methane gas to liquid conversion and raw commodity chemical generation

#13
20120034517
2012-02-09

Secondary battery using an electrolyte solution

#14
20090171115
2009-07-02

PREPARATION OF ION DISSOCIATION FUNCTIONAL MOLECULE AND PREPARATION OF RAW MATERIAL MOLECULE THEREOF

#15
20090105502
2009-04-23

Methods for producing perfluoroalkanedi(sulfonyl chloride)

#16
20090053612
2009-02-26

Electrolytic solutions and battery

#17
20080091009
2008-04-17

Method for producing disulfonyl fluoride compound

#18
20070082289
2007-04-12

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

#19
20060292452
2006-12-28

Additive for an electrolyte solution for an electrochemical device

#20
20060178536
2006-08-10

Process for the synthesis of hydrogenofluoromethylenesulphonyl radical derivatives