ClassID:

92405

C07C209/24 - CPC Classification

Classification description:

Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds

Sub-classes:
Recent Application in this class:
#1
20240286993
2024-08-29

Non-distillative Process for Manufacturing High Purity Amphetamines

#2
20240158324
2024-05-16

Method for making aldehydes, alcohols, amides, and carboxylic acids from plastic pyrolysis oil

#3
20200157445
2020-05-21

Composition, method and use

#4
20190241500
2019-08-08

Method for producing N-methyl-para-anisidine

#5
20190106325
2019-04-11

Metal halide crystals having a nanotube structure and methods

#6
20180361370
2018-12-20

Stabilization of active metal catalysts at metal-organic framework nodes for highly efficient organic transformations

#7
20170313657
2017-11-02

Method for the preparation of 1-(2-halogen-ethyl)-4 piperidine-carboxylic acid ethyl esters

#8
20160256864
2016-09-08

Regeneration of clay catalysts for alkylation of aromatic rings

#9
20160194263
2016-07-07

Method for Producing N-Butane Derivatives

#10
20160122284
2016-05-05

Telescoping synthesis of 2-methoxymethyl-p-phenylenediamine

#11
20160002137
2016-01-07

Process for removing formaldehyde from a composition comprising glycolaldehyde

#12
20150376224
2015-12-31

USE OF COMPOSITIONS OBTAINED BY CALCINING PARTICULAR METAL-ACCUMULATING PLANTS FOR IMPLEMENTING CATALYTICAL REACTIONS

#13
20150344406
2015-12-03

Amine for low-emission epoxy resin products

#14
20150175523
2015-06-25

Method for pretreating and using copper-based catalyst

#15
20140213823
2014-07-31

Amination process for manufacturing amines using catalyst

#16
20140128612
2014-05-08

Deuterated omega diphenylurea related compounds and intermediates

#17
20140088311
2014-03-27

Method for preparing deuterated diphenylurea

#18
20130066113
2013-03-14

Process for preparing alkylated p-phenylenediamines

#19
20130060044
2013-03-07

Method for preparing deuterated diphenylurea

#20
20130060043
2013-03-07

Preparation method of fluoro-substituted deuterated diphenylurea

#21
20130035492
2013-02-07

Method and process for preparation and production of deuterated Ω-diphenylurea

#22
20120316363
2012-12-13

Method for pretreating and using copper-based catalyst

#23
20100062955
2010-03-11

Anti-oxidants

#24
20090156449
2009-06-18

Alkylated 1,3-benzenediamine compounds and methods for producing same

#25
20090048465
2009-02-19

Process for preparing 4-aminodiphenylamine

#26
20080039657
2008-02-14

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

#27
20070232832
2007-10-04

Process for preparing 4-aminodiphenylamine

#28
20070227675
2007-10-04

PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE

#29
20070066825
2007-03-22

Chiral ligands and their transition metal complexes

#30
20060258887
2006-11-16

Method for preparing 4-aminodiphenylamine

#31
20060247473
2006-11-02

Process for preparing 4-aminodiphenylamine

#32
20050240058
2005-10-27

Process for preparing 4-aminodiphenylamine