ClassID:

94908

C07D301/19 - CPC Classification

Classification description:

Preparation of oxiranes; Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides

Recent Application in this class:
#1
20250281906
2025-09-11

METHOD FOR PRODUCING TITANIUM-CONTAINING SILICON OXIDE, METHOD FOR PRODUCING EPOXIDE, AND TITANIUM-CONTAINING SILICON OXIDE

#2
20230382878
2023-11-30

A METHOD FOR INCREASING PROPYLENE OXIDE OUTPUT OF AN INTEGRATED PROCESS FOR MAKING PROPYLENE OXIDE AND PROPYLENE GLYCOL

#3
20230338935
2023-10-26

METAL-ORGANIC FRAMEWORK (MOF) MIL-125 AND PREPARATION METHOD AND USE THEREOF

#4
20230212133
2023-07-06

Safe, Environmentally Friendly and Controllable Method for Preparing Cycloaliphatic Diepoxides

#5
20230118403
2023-04-20

PROPYLENE OXIDE PRODUCTION APPARATUS AND PROPYLENE OXIDE PRODUCTION METHOD

#6
20230105219
2023-04-06

SYSTEMS AND METHODS FOR REMOVING OR REDUCING WATER IN MIXTURES THAT INCLUDE T-BUTYL HYDROPEROXIDE

#7
20220213048
2022-07-07

(R)-(2-methyloxiran-2-yl)methyl 4-bromobenzenesulfonate

#8
20220169624
2022-06-02

Process and system to make olefin epoxides

#9
20220056003
2022-02-24

NEBIVOLOL SYNTHESIS METHOD AND INTERMEDIATE COMPOUND THEREOF

#10
20210402386
2021-12-30

Use of monopropylene glycol from purge streams in epoxidation catalyst preparation

#11
20210113990
2021-04-22

Olefin epoxidation catalyst, preparation method therefor, and application thereof

#12
20210002241
2021-01-07

Propene recovery by scrubbing with a solvent/water mixture

#13
20200147599
2020-05-14

Preparation method for olefin epoxidation catalyst and applications thereof

#14
20200140403
2020-05-07

Method for producing propylene oxide

#15
20200102282
2020-04-02

Nebivolol synthesis method and intermediate compound thereof

#16
20200009543
2020-01-09

Selective solid catalyst for tail end of olefin-epoxidation flow reactor

#17
20190015817
2019-01-17

Method for fabricating a titanium-containing silicon oxide material with high thermal stability and applications of the same

#18
20180312764
2018-11-01

By-product stream upgrading in a propylene oxide/styrene coproduction process

#19
20180147560
2018-05-31

METHOD FOR FABRICATING A TITANIUM-CONTAINING SILICON OXIDE MATERIAL WITH HIGH THERMAL STABILITY AND APPLICATIONS OF THE SAME

#20
20180141926
2018-05-24

Nebivolol synthesis method and intermediate compound thereof

#21
20180099929
2018-04-12

Production of tert-butyl hydroperoxide solution and process to form products therefrom

#22
20180022720
2018-01-25

Method for fabricating titanium-containing silicon oxide material and application of the same

#23
20180002300
2018-01-04

Integrated process for making propene oxide and an alkyl tert-butyl ether

#24
20170226429
2017-08-10

Olefin oxidation process, reaction apparatus and system

#25
20170158655
2017-06-08

Catalysts containing specific titanium polymorphic forms

#26
20160237051
2016-08-18

Epoxidation catalysts based on metal alkoxide pretreated supports

#27
20160067694
2016-03-10

Highly active, selective, accessible, and robust zeolitic Ti-epoxidation catalyst

#28
20160009673
2016-01-14

Unsaturated fatty acid ester-based compositions useful as plastic additives

#29
20150375200
2015-12-31

Method of preparing epoxidation catalysts

#30
20150225359
2015-08-13

Epoxide compound

#31
20150191442
2015-07-09

Alkylene epoxidation with mesoporous catalysts

#32
20150182959
2015-07-02

RELATING TO EPOXIDATION CATALYSTS

#33
20150158835
2015-06-11

Relating to propylene oxide purification

#34
20150126756
2015-05-07

Production of propylene oxide

#35
20150126755
2015-05-07

Method for producing stereoselective epoxyketone compound

#36
20140248006
2014-09-04

Liquid phase epoxidation process

#37
20140231857
2014-08-21

Phosphor materials and related devices

#38
20140066642
2014-03-06

Method of synthesis of substituted hexitols such as dianhydrogalactitol

#39
20130261323
2013-10-03

INTEGRATED METHODS OF PREPARING RENEWABLE CHEMICALS

#40
20130261322
2013-10-03

Process for the epoxidation of fatty acids, their esters and mixtures thereof

#41
20130116453
2013-05-09

Ordered mesoporous titanosilicate and the process for the preparation thereof

#42
20130096329
2013-04-18

Process for preparing an epoxide from an oxygenate

#43
20130096328
2013-04-18

Process for preparing an epoxide from an oxygenate

#44
20120322647
2012-12-20

Method for enhancing heterogeneous asymmetric selectivity and catalytic activity

#45
20120312680
2012-12-13

Alkylene oxide separation systems, methods, and apparatuses

#46
20120253055
2012-10-04

Process for preparing divinylarene dioxides

#47
20120136165
2012-05-31

Liquid phase epoxidation process

#48
20110172475
2011-07-14

Integrated methods of preparing renewable chemicals

#49
20110028745
2011-02-03

Process for the preparation of alkylene oxide

#50
20100094029
2010-04-15

Process for producing propylene oxide

#51
20100048925
2010-02-25

Method for producing propylene oxide

#52
20100025628
2010-02-04

Oxidation Processes Using Functional Surface Catalyst Composition

#53
20090227807
2009-09-10

Method for storing titanium-containing silicon oxide catalyst

#54
20090221816
2009-09-03

Process for the Asymmetric Epoxidation of Olefins

#55
20090209771
2009-08-20

METHOD FOR PRODUCING PROPYLENE OXIDE

#56
20080300416
2008-12-04

Process

#57
20080188674
2008-08-07

Process for the liquid phase oxidation of ethylbenzene into ethylbenzene hydroperoxide

#58
20070260074
2007-11-08

Titanium catalyst, its preparation and its use in epoxidation reactions

#59
20060293531
2006-12-28

Method for producing propylene oxide

#60
20060217576
2006-09-28

Method for reacting an organic compound with a hydroperoxide

#61
20060167286
2006-07-27

Process for epoxidation and catalyst to be used therein

#62
20050256324
2005-11-17

Synthesis of amino acid keto-epoxides

#63
20050215802
2005-09-29

Process for preparing an alkylene oxide

#64
20050209470
2005-09-22

Diastereoselective epoxidation of allylically substituted alkenes using metalloporphyrin catalysts

#65
20050203303
2005-09-15

Process for the asymmetric epoxidation of olefins

#66
20050197499
2005-09-08

Process for olefin epoxidation and co-production of nylon precursor

#67
20050113586
2005-05-26

Biphasic process for epoxidation of olefinic compound using chromate or dichromate catalyst

#68
20050085647
2005-04-21

Process for production of propyline oxide

#69
20050085646
2005-04-21

Process for epoxidation and catalyst to be used therein

#70
20050070725
2005-03-31

Process for the preparation of alkylene oxide

#71
20050065355
2005-03-24

Process for epoxidation of a liquid olefinic organic compound using a supported nano-gold catalyst

#72
20050020840
2005-01-27

Process for producing alkylene oxide

#73
20050014960
2005-01-20

Catalyst preparation