ClassID:

94898

C07D301/02 - CPC Classification

Classification description:

Preparation of oxiranes Synthesis of the oxirane ring

Sub-classes:
Recent Application in this class:
#1
20250197600
2025-06-19

CITRIC ACID-GLYCIDYL ETHER-BUTYL ESTER PLASTICIZER AND PREPARATION METHOD THEREOF

#2
20250059132
2025-02-20

METHOD FOR PREPARING 2-SUBSTITUTED ARYLACETONITRILE COMPOUND AND APPLICATION THEREOF

#3
20230286926
2023-09-14

PROCESS FOR PREPARATION OF TRIAZOLE COMPOUND

#4
20230271929
2023-08-31

METHOD FOR PRODUCING COMPOUND

#5
20230234033
2023-07-27

Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol

#6
20230135100
2023-05-04

Process of preparing a peptide epoxyketone immunoproteasome inhibitor, and precursors thereof

#7
20220332691
2022-10-20

Improved process for preparing epoxides from aldehydes or ketones

#8
20210284935
2021-09-16

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#9
20210039074
2021-02-11

METHOD FOR PREPARING A SILVER IMPREGNATION SOLUTION

#10
20210017142
2021-01-21

Process for the preparation of glycidol

#11
20200407334
2020-12-31

Process of preparing a peptide epoxyketone immunoproteasome inhibitor, and precursors thereof

#12
20200331934
2020-10-22

Preparation method for epoxy compound having alkoxysilyl group

#13
20200317533
2020-10-08

METHOD AND SYSTEM COMBINATION FOR THE PREPARATION OF SYNTHESIS PRODUCTS CONTAINING NITROGEN

#14
20200095215
2020-03-26

Process for the preparation of substituted oxiranes and triazoles

#15
20200031790
2020-01-30

Simple oxidative functionalized of alkyl aryl ketones

#16
20190345174
2019-11-14

Preparation method for epoxy compound having alkoxysilyl group

#17
20190308923
2019-10-10

Process for the manufacture of 2,6-dimethyl-5-hepten-1-al

#18
20190203159
2019-07-04

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#19
20190194155
2019-06-27

Process of preparing a peptide epoxyketone immunoproteasome inhibitor, and precursors thereof

#20
20190176130
2019-06-13

Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation

#21
20180319756
2018-11-08

Glycidol synthesis method

#22
20180170848
2018-06-21

Process for the preparation of substituted phenyl ketones

#23
20180118701
2018-05-03

Process for the preparation of substituted oxiranes and triazoles

#24
20170226056
2017-08-10

Controlled conversion of dimethyl benzyl alcohol to cumene hydroperoxide formed during the cumene oxidation process

#25
20170166540
2017-06-15

Process for the preparation of substituted oxiranes and triazoles

#26
20170114001
2017-04-27

PROCESS FOR PREPARING ALKANOLAMINES USEFUL IN REMOVAL OF ACID-GAS FROM A GASEOUS STREAM

#27
20160362346
2016-12-15

Production of aromatics from di- and polyoxygenates

#28
20160332941
2016-11-17

Production of aromatics from di- and polyoxygenates

#29
20160289606
2016-10-06

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#30
20160244419
2016-08-25

Method for preparing glycidol using glycerol and glycidol obtained thereby

#31
20160222018
2016-08-04

Synthesis of imidazo[1,2-a]pyrazin-4-ium salts for the synthesis of 1,4,7-triazacyclononane (tacn) and N- and/or C- functionalized derivatives thereof

#32
20160200699
2016-07-14

GLYCIDOL PREPARATION

#33
20160200641
2016-07-14

Process for functionalizing biomass using molybdenum catalysts

#34
20160060426
2016-03-03

MIXTURES OF EPOXIDIZED FATTY ACID ESTERS

#35
20160002189
2016-01-07

Process for the preparation of substituted oxiranes and triazoles

#36
20150376108
2015-12-31

Synthesis of a branched unsaturated compound by means of cross metathesis

#37
20150307416
2015-10-29

Production of isoprene from iso-butanol

#38
20150246895
2015-09-03

Continuous process for producing epichlorohydrin from glycerol

#39
20150239858
2015-08-27

Method for producing glycidol by successive catalytic reactions

#40
20150239741
2015-08-27

Production of graphene materials in a cavitating fluid

#41
20150183807
2015-07-02

Compound and asymmetric synthesis reaction

#42
20150175590
2015-06-25

Processes for preparing Rivaroxaban

#43
20150148512
2015-05-28

Method for preparing polythiol compound and polymeric composition for optical material comprising same

#44
20150099876
2015-04-09

Molecular catalysts capable of catalyzing oxidation of hydrocarbons and method for oxidizing hydrocarbons

#45
20150011782
2015-01-08

Process for synthesis of syn azido epdxide and its use as intermediate for the synthesis of amprenavir and saquinavir

#46
20140371475
2014-12-18

Method for producing sulfur-containing epoxy compound

#47
20140296539
2014-10-02

Compound and asymmetric synthesis reaction

#48
20140275584
2014-09-18

Production of aromatics from di- and polyoxygenates

#49
20140275571
2014-09-18

Production of aromatics from di- and polyoxygenates

#50
20140187806
2014-07-03

Process for removing oxygenate from an olefin stream

#51
20140155638
2014-06-05

Method of synthesis of substituted hexitols such as dianhydrogalactitol

#52
20140142298
2014-05-22

Synthesis of imidazo[1,2-a]pyrazin-4-ium salts for the synthesis of 1,4,7-triazacyclononane (tacn) and N- and/or C-functionalized derivatives thereof

#53
20140135512
2014-05-15

Method for producing glycidol

#54
20130310582
2013-11-21

PROCESS FOR REMOVING IRON IONS FROM AN ORGANIC STREAM

#55
20130310581
2013-11-21

Process for the manufacture of 1,2-epoxy-3-chloropropane

#56
20130274488
2013-10-17

PROCESS FOR PREPARING AN EPOXIDE

#57
20130274389
2013-10-17

Process for making renewable source-based citrate esters and acylated citrate esters

#58
20130245221
2013-09-19

PROCESS FOR PREPARING ETHYLENE AND PROPYLENE

#59
20130102801
2013-04-25

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

#60
20130096322
2013-04-18

METHOD OF BIOBASED CHEMICAL PRODUCTION FROM CRUDE BIOGLYCERIN OF RECYCLED OIL, GREASE, AND FAT ORIGIN

#61
20130022771
2013-01-24

Block copolymer derived from renewable materials and method for making such a block copolymer

#62
20110130578
2011-06-02

STEREOSELECTIVE SYNTHESIS OF CERTAIN TRIFLUOROMETHYL-SUBSTITUTED ALCOHOLS

#63
20110094043
2011-04-28

Method of synthesis of tetradentate amide macrocycle ligand and its metal-complex

#64
20110015414
2011-01-20

Process for producing glycidol

#65
20110009651
2011-01-13

REGENERATION METHOD OF TITANOSILICATE CATALYST

#66
20100174099
2010-07-08

Propylene oxide reactor gas distribution system

#67
20090318718
2009-12-24

Process for production of glycidol

#68
20090299104
2009-12-03

Catalyst for partial oxidation of olefin, preparation method thereof, and process for preparing alkylene oxide

#69
20090131631
2009-05-21

Method for making a chlorohydrin

#70
20080214848
2008-09-04

Method For Making an Epoxy Starting From a Chlorhydrine

#71
20080200701
2008-08-21

Method For Making a Chlorohydrin Starting With a Polyhydroxylated Aliphatic Hydrocarbon

#72
20080200642
2008-08-21

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

#73
20080194884
2008-08-14

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

#74
20080194851
2008-08-14

Continuous method for making chlorhydrines

#75
20080194850
2008-08-14

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

#76
20080194849
2008-08-14

Method for making a chlorohydrin by chlorinating a polyhydroxylated aliphatic hydrocarbon

#77
20080194848
2008-08-14

Method for converting polyhydroxylated aliphatic hydrocarbons into chlorohydrins

#78
20080194847
2008-08-14

Method for preparing chlorohydrin by converting polyhydroxylated aliphatic hydrocarbons

#79
20080161613
2008-07-03

Method for making chlorohydrin in corrosion-resistant equipment

#80
20080154050
2008-06-26

Method for making an epoxide

#81
20070197807
2007-08-23

Derivatives of unsaturated, cyclic organic acids

#82
20060036106
2006-02-16

Process for converting ethylene to ethylene oxide using microchannel process technology

#83
20050234250
2005-10-20

Stereoselective synthesis of certain trifluoromethyl-substituted alcohols

#84
16213130
2020-02-18

Methods of producing glycidyl nitrate