Patents-Review.com
ClassID:

93300 āŽ˜

C07C303/34 - CPC Classification

Classification description:

Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfuric acids

Recent Application in this class:
#1
20220024865
2022-01-27

Cluster compounds and methods of making the same

 #2
20210087059
2021-03-25

PRODUCTION METHOD FOR LITHIUM SULFAMATE, AND NOVEL LITHIUM SULFAMATE

 #3
20200148633
2020-05-14

METHOD FOR PREPARING HYDROGEN BIS(FLUOROSULFONYL)IMIDE AND METHOD FOR PREPARING LITHIUM BIS(FLUOROSULFONYL)IMIDE

 #4
20190176134
2019-06-13

Methods of hydrofluorination

 #5
20190106448
2019-04-11

Manganese (III) catalyzed Cā€”H aminations

 #6
20190031600
2019-01-31

Fluorine atom-containing compound and use thereof

 #7
20190023653
2019-01-24

Method for making N-(fluorosulfonyl) dimethylamine

 #8
20180141900
2018-05-24

Method for making N-(fluorosulfonyl) dimethylamine

 #9
20170114261
2017-04-27

Method of producing alkoxylene derivative and application thereof

 #10
20160016974
2016-01-21

Preparation method of optically active diamine compound

 #11
20160002186
2016-01-07

Methods and intermediates for preparing pharmaceutical agents

 #12
20150005493
2015-01-01

Methods and intermediates for preparing pharmaceutical agents

 #13
20130289270
2013-10-31

Amination of aryl alcohol derivatives

 #14
20120271049
2012-10-25

Bifunctional phenyl iso(thio)cyanates, processes and intermediates products for their preparation

 #15
20110009640
2011-01-13

Bifunctional phenyl ISO (THIO) cyanates, processes and intermediates for their preparation

 #16
20100256366
2010-10-07

Methods and intermediates for preparing pharmaceutical agents

 #17
20100222586
2010-09-02

Methods for producing sulfonic acid diamides

 #18
20080214870
2008-09-04

Method of Preparing Amine Stereoisomers

 #19
20070286789
2007-12-13

Method for producing chlorosulfonyl isocyanate

 #20
20060287539
2006-12-21

Method of preparing amine stereoisomers

 #21
20060270856
2006-11-30

Process for preparation of sulfamide derivatives

 #22
20060004220
2006-01-05

Bifunctional phenyliso(thio)cyanates, processes and intermediates products for their preparation

 #23
20050165240
2005-07-28

Method of preparing amine stereoisomers

 #24
20050159622
2005-07-21

Method for the production of sulphamic acid halogenides