ClassID:

93412

C07C309/88 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Halides of sulfonic acids having halosulfonyl 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

Recent Application in this class:
#1
20240286996
2024-08-29

NAPHTHALENESULFONYL COMPOUNDS, AND PREPARATION METHODS AND APPLICATIONS

#2
20240262791
2024-08-08

BIOREACTIVE PROTEINS CONTAINING UNNATURAL AMINO ACIDS

#3
20200203692
2020-06-25

Energy providing devices and applications thereof

#4
20180159106
2018-06-07

Energy providing devices and applications thereof

#5
20160137587
2016-05-19

Transition-metal-free N-arylation of tertiary amines using arynes

#6
20120123026
2012-05-17

Functionalized compositions for improved immobilization

#7
20090326258
2009-12-31

PROCESS FOR THE PREPARATION OF SUBSTITUTED TETRALIN AND SUBSTITUTED INDANE DERIVATIVES

#8
20090242831
2009-10-01

AROMATIC HALOSULFONYL ISOCYANATE COMPOSITIONS

#9
20090234154
2009-09-17

Process for the preparation of tamsulosin and intermediates thereof

#10
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

#11
20080103061
2008-05-01

Functionalized compositions for improved immobilization

#12
20080096962
2008-04-24

Process for the preparation of substituted tetralin and substituted indane derivatives

#13
20060183944
2006-08-17

Process for preparing reverse transcriptase inhibitors

#14
20060100102
2006-05-11

Toning agents for use in thermographic recording materials

#15
20050240049
2005-10-27

Process for the preparation of substituted tetralin and substituted indane derivatives

#16
20050131231
2005-06-16

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