ClassID:

93016

C07C253/18 - CPC Classification

Classification description:

Preparation of carboxylic acid nitriles by reaction of ammonia or amines with compounds containing carbon-to-carbon multiple bonds other than in six-membered aromatic rings

Recent Application in this class:
#1
20240376343
2024-11-14

POLYUREA COMPOSITIONS FROM POLYASPARTIC ESTERS AND 2-SUBSTITUTED BUTANEDIOIC ACID ESTERS

#2
20220168711
2022-06-02

Catalyst, method for producing catalyst, and method for producing acrylonitrile

#3
20220153689
2022-05-19

CATALYST, METHOD FOR PRODUCING CATALYST, AND METHOD FOR PRODUCING ACRYLONITRILE

#4
20210300862
2021-09-30

Processes and systems for using silica particles in fluid bed reactor

#5
20210197210
2021-07-01

Process to treat metal or mineral ores and collector composition therefor

#6
20200047163
2020-02-13

Catalyst, method for producing catalyst, and method for producing acrylonitrile

#7
20200002271
2020-01-02

Processes and systems for using silica particles in fluid bed reactor

#8
20190168191
2019-06-06

Method for producing catalyst and method for producing acrylonitrile

#9
20190144376
2019-05-16

Process for the synthesis of nitriles

#10
20180370888
2018-12-27

Conversion of a perfluorinated vinyl ether into a partially fluorinated saturated ether derivative

#11
20180162790
2018-06-14

MODIFIED PROPANE DEHYDROGENATION SYSTEM AND METHOD FOR PRODUCING ONE OR MORE CHEMICAL PRODUCTS FROM PROPANE

#12
20180099925
2018-04-12

Ammoxidation catalyst with selective co-product HCN production

#13
20170152216
2017-06-01

Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine by using cation exchange resin as catalyst

#14
20170152215
2017-06-01

Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine

#15
20170106360
2017-04-20

ISOTHERMAL CHEMICAL PROCESS

#16
20160059221
2016-03-03

Selective ammoxidation catalysts

#17
20150343426
2015-12-03

Selective ammoxidation catalysts

#18
20140235887
2014-08-21

Process for making nitriles

#19
20140056803
2014-02-27

Production of nitrogen compounds from a methane conversion process

#20
20130324758
2013-12-05

Process for manufacturing acrolein/acrylic acid

#21
20130204030
2013-08-08

Method for producing catalyst

#22
20090170696
2009-07-02

Process for producing catalyst

#23
20050272941
2005-12-08

Process for forming branched composition catalytically by carbon-hydrogen bond activation in a saturated moiety