C07C209/38 - CPC Classification Index

ClassID:

92414 ⎘

C07C209/38 - CPC Classification

Classification description:

Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitroso groups

Recent Application in this class:

20180001252

2018-01-04

Method and device for treating nitroso compound

20130253083

2013-09-26

Polymer supported reagents and methods or reducing aromatic nitro compounds by using the same

20130079560

2013-03-28

Solid base catalyst and method for making and using the same

20130066113

2013-03-14

Process for preparing alkylated p-phenylenediamines

20090048465

2009-02-19

Process for preparing 4-aminodiphenylamine

20080039657

2008-02-14

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

20070232832

2007-10-04

Process for preparing 4-aminodiphenylamine

20070227675

2007-10-04

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

20060258887

2006-11-16

Method for preparing 4-aminodiphenylamine

#10

20060247473

2006-11-02

Process for preparing 4-aminodiphenylamine

#11

20050240058

2005-10-27

Process for preparing 4-aminodiphenylamine