ClassID:

93197

C07C273/1863 - CPC Classification

Classification description:

Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea

Recent Application in this class:
#1
20260092041
2026-04-02

PROCESS FOR PREPARING 5-(FLUORO-4-IMINO-3-METHYL)-1-TOSYL-3,4 DIHYDROPYRIMIDINE-(1H)-ONE AND DERIVATIVES OF THE COMPOUND

#2
20230143040
2023-05-11

PROCESS FOR PREPARING 5-(FLUORO-4-IMINO-3-METHYL)-1-TOSYL-3,4 DIHYDROPYRIMIDINE-(1H)-ONE AND DERIVATIVES OF THE COMPOUND

#3
20190039993
2019-02-07

Process to prepare higher ethylene amines and ethylene amine derivatives

#4
20190031597
2019-01-31

Process to prepare higher ethylene amines and ethylene amine derivatives

#5
20160263566
2016-09-15

Phosphine ligands for catalytic reactions

#6
20160185715
2016-06-30

Method for enhancing the rate of the formation of the reaction product of a carboxylic acid and urea via acid addition

#7
20160130221
2016-05-12

PROCESS FOR THE PREPARATION OF ISOBUTYLIDENE DIUREA

#8
20160002152
2016-01-07

Urea derivatives and their use as fatty-acid binding protein (FABP) inhibitors

#9
20150183729
2015-07-02

Process for the preparation of isobutylidene diurea

#10
20140371446
2014-12-18

Phosphine ligands for catalytic reactions

#11
20140018432
2014-01-16

ELECTROCHEMICAL GENERATION OF CHLORINATED UREA DERIVATIVES

#12
20130178532
2013-07-11

Method for preparing bromourea

#13
20130090497
2013-04-11

Epoxidation of glycerol and derivatives therefrom

#14
20120022252
2012-01-26

Phosphine ligands for catalytic reactions

#15
20100331416
2010-12-30

Use of monochlorourea to treat industrial waters

#16
20090292098
2009-11-26

METHOD FOR PRODUCING COLOURLESS POLYISOCYANATES THAT CONTAIN BIURET GROUPS AND ARE STABLE IN STORAGE

#17
20050113269
2005-05-26

Increased moisturization efficacy using hydroxyalkylurea and ammonium lactate

#18
20050113268
2005-05-26

Increased moisturization efficacy using hydroxyalkylurea