ClassID:

94911

C07D301/26 - CPC Classification

Classification description:

Preparation of oxiranes; Synthesis of the oxirane ring by splitting off HAL—Y from compounds containing the radical HAL—C—C—OY Y being hydrogen

Recent Application in this class:
#1
20220289701
2022-09-15

Method for preparing a tetrafluoro-1,2-epoxypropane

#2
20200148654
2020-05-14

Method for preparing a tetrafluoro-1,2-epoxypropane

#3
20190032228
2019-01-31

Electrolysis System and Method for Electrochemical Ethylene Oxide Production

#4
20180312483
2018-11-01

Method for industrial production of optically active fluoroalkyl ethylene oxide

#5
20170328493
2017-11-16

Valve and a method of operating a valve

#6
20170260189
2017-09-14

Method of preparing AZA-pyridone compounds

#7
20170166544
2017-06-15

Process for the manufacture of epoxy-monomers and epoxides

#8
20160312916
2016-10-27

Valve and a method of operating a valve

#9
20160122310
2016-05-05

Process for the manufacture of epoxy-monomers and epoxides

#10
20150274684
2015-10-01

Process for preparing epichlorohydrin from dichlorohydrin

#11
20150239816
2015-08-27

Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone

#12
20140371475
2014-12-18

Method for producing sulfur-containing epoxy compound

#13
20140364635
2014-12-11

Preparation method of glycidyl tertiary carbonic ester

#14
20140155638
2014-06-05

Method of synthesis of substituted hexitols such as dianhydrogalactitol

#15
20130217901
2013-08-22

Process for producing optically active 4-chloro-3-hydroxybutanal compound

#16
20130211111
2013-08-15

Method of synthesis of substituted hexitols such as dianhydrogalactitol

#17
20130184477
2013-07-18

Derivative of epichlorohydrin of natural origin

#18
20130116452
2013-05-09

Chlorohydrin processing equipment comprising stainless steel

#19
20130102798
2013-04-25

Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby

#20
20130090485
2013-04-11

Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby

#21
20130032755
2013-02-07

Continuous process for preparing chlorohydrins

#22
20120199786
2012-08-09

Method for making an epoxide

#23
20120199493
2012-08-09

AQUEOUS COMPOSITION CONTAINING A SALT, MANUFACTURING PROCESS AND USE

#24
20120035380
2012-02-09

PROCESS FOR PREPARING EPICHLOROHYDRIN FROM GLYCEROL

#25
20120010420
2012-01-12

Process for producing an organic compound

#26
20110313199
2011-12-22

PROCESSES FOR PREPARING SUBSTANTIALLY PURE ARFORMOTEROL AND ITS INTERMEDIATES

#27
20110282080
2011-11-17

Method of preparing dichloropropanol using glycerol with improved selectivity for dichloropropanol

#28
20110166369
2011-07-07

Process for purifying hydrogen chloride

#29
20110152545
2011-06-23

Process for manufacturing chlorohydrins, epodixes, diols, diols derivatives or epoxy derivatives

#30
20110137056
2011-06-09

Chemical Process For Preparation Of Intermediates

#31
20110034741
2011-02-10

Hydrocarbon conversion process improvements

#32
20100311942
2010-12-09

Glycerol-based product, process for obtaining same and use thereof in the manufacturing of dichloropropanol

#33
20100217020
2010-08-26

Process for producing vitamin D derivative using convergent method

#34
20100179302
2010-07-15

Manufacture of Dichloropropanol

#35
20100170805
2010-07-08

Aqueous composition containing a salt, manufacturing process and use

#36
20100121119
2010-05-13

Hydrocarbon conversion process improvements

#37
20100099898
2010-04-22

Processes and Intermediates For Preparing Benzyle Epoxides

#38
20100029960
2010-02-04

Process for producing epoxides

#39
20100029959
2010-02-04

Process for producing epoxides

#40
20100029958
2010-02-04

Process for producing epoxides

#41
20090287006
2009-11-19

Process for the preparation of an epoxy compound and an aldehyde

#42
20090131631
2009-05-21

Method for making a chlorohydrin

#43
20080214848
2008-09-04

Method For Making an Epoxy Starting From a Chlorhydrine

#44
20080207930
2008-08-28

Process for producing a chlorhydrin from a multihydroxylated aliphatic hydrocarbon and/or ester thereof in the presence of metal salts

#45
20080206826
2008-08-28

Method for Producing Single Enantiomer Epoxides by the Adh Reduction of a-Leaving Group-Substituted Ketones and Cyclization

#46
20080200701
2008-08-21

Method For Making a Chlorohydrin Starting With a Polyhydroxylated Aliphatic Hydrocarbon

#47
20080200642
2008-08-21

Method for making a chlorhydrine by reaction between a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent

#48
20080194884
2008-08-14

Method for making chlorohydrin in liquid phase in the presence of heavy compounds

#49
20080194851
2008-08-14

Continuous method for making chlorhydrines

#50
20080194850
2008-08-14

Method for Making an Epoxide Starting with a Polyhydroxylated Aliphatic Hydrocarbon and a Chlorinating Agent

#51
20080194849
2008-08-14

Method for making a chlorohydrin by chlorinating a polyhydroxylated aliphatic hydrocarbon

#52
20080194848
2008-08-14

Method for converting polyhydroxylated aliphatic hydrocarbons into chlorohydrins

#53
20080194847
2008-08-14

Method for preparing chlorohydrin by converting polyhydroxylated aliphatic hydrocarbons

#54
20080161613
2008-07-03

Method for making chlorohydrin in corrosion-resistant equipment

#55
20080154050
2008-06-26

Method for making an epoxide

#56
20080132719
2008-06-05

Chemical process for preparation of intermediates

#57
20080114193
2008-05-15

Methods for preparing epoxides

#58
20080021229
2008-01-24

Process for Preparing Epichlorhydrin from Ethane

#59
20070282137
2007-12-06

Methods for preparing halohydrins and methods for preparing epoxides

#60
20070129556
2007-06-07

Process for preparing 1,3-dichloroacetone

#61
20070129443
2007-06-07

Production method of aminochlorohydrin sulfate

#62
20060094887
2006-05-04

Transition metal complex having diphosphine compound as ligand

#63
20050215801
2005-09-29

Process for preparation of optically active 1-substituted amino-2,3-epoxypropanes, intermediates for synthesis thereof and process for preparation of the intermediates

#64
20050192468
2005-09-01

Hydrocarbon conversion process improvements

#65
20050137408
2005-06-23

Process for producing aminoepoxide

#66
20050130936
2005-06-16

Processes and intermediates for preparing benzyl epoxides