ClassID:

94919

C07D303/04 - CPC Classification

Classification description:

Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom; Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms

Sub-classes:
Recent Application in this class:
#1
20260091370
2026-04-02

CATALYST FOR EPOXIDATION REACTIONS AND PREPARATION THEREOF

#2
20250313541
2025-10-09

EPOXIDATION PROCESS WITH IMPROVED ETHYLENE SEPARATION AND RECOVERY

#3
20250059146
2025-02-20

CARBON CAPTURE IN FERMENTATION FOR COMMODITY CHEMICALS

#4
20240376063
2024-11-14

SIMPLIFIED ETHYLENE OXIDE PURIFICATION METHODS

#5
20240336586
2024-10-10

METHODS FOR SYNTHESIS OF RACEMIC, SCALEMIC, AND CHIRAL ALPHA-TOCOTRIENOL QUINONE

#6
20240287010
2024-08-29

Process For Making Epoxide Derivatives of Farnesene and Use Thereof in Further Synthesis

#7
20240279194
2024-08-22

SHUTDOWN METHOD FOR A PROCESS FOR PREPARING AN OLEFIN OXIDE

#8
20240246901
2024-07-25

GPX4 INHIBITORS, PHARMACEUTICAL COMPOSITIONS THEREOF, AND THEIR USE FOR TREATING GPX4-MEDIATED DISEASES

#9
20230382879
2023-11-30

Production process of alkylene oxides from alkylene carbonates

#10
20230331688
2023-10-19

DIEPOXY COMPOUND, CURABLE COMPOSITION, CURED PRODUCT, AND OPTICAL MEMBER

#11
20230202995
2023-06-29

High efficient sex pheromone lures for and

#12
20230159419
2023-05-25

Ethylene oxide purification

#13
20230120363
2023-04-20

Process for making propene oxide

#14
20230108370
2023-04-06

Process for Producing Ethylene Oxide from Ethane by Oxidative Dehydrogenation and Epoxidation with Low Ethane Concentration in Oxidative Dehydrogenation Effluent

#15
20230092645
2023-03-23

CARBON CAPTURE IN FERMENTATION FOR COMMODITY CHEMICALS

#16
20230026757
2023-01-26

Gas Distribution Plate, Fluidizing Device and Reaction Method

#17
20220380328
2022-12-01

RECYCLE CONTENT ETHYLENE OXIDE OR ALKYLENE GLYCOLS

#18
20220348528
2022-11-03

Ethylene oxide purification

#19
20220281757
2022-09-08

Cycle water treatment process for ethlyene epoxidation

#20
20220204523
2022-06-30

Intermediate of eribulin and synthesis method and use thereof

#21
20220204423
2022-06-30

CASHEW NUT SHELL LIQUID BASED SUBSTITUTED CYCLOHEXENE DERIVATIVES AND USES THEREOF

#22
20220194913
2022-06-23

ALICYCLIC EPOXY COMPOUND PRODUCT

#23
20220194912
2022-06-23

ELASTOMER GEL FROM EPOXIDIZED VEGETABLE OIL AND USES THEREOF

#24
20220144747
2022-05-12

SHIKIMATE ANALOGUES AND METHODS OF USE

#25
20220097028
2022-03-31

PROCESS FOR PREPARING AN EPOXIDATION CATALYST

#26
20220055999
2022-02-24

SYNTHETIC METHODS

#27
20210284616
2021-09-16

Process for separating carbon dioxide and argon from hydrocarbons

#28
20210246111
2021-08-12

Process for purifying an alkylene oxide composition

#29
20210179574
2021-06-17

ELECTROCHEMICAL, BROMINATION, AND OXYBROMINATION SYSTEMS AND METHODS TO FORM PROPYLENE OXIDE OR ETHYLENE OXIDE

#30
20210171484
2021-06-10

Method and system for producing epoxyalkane

#31
20200325110
2020-10-15

Synthetic methods

#32
20200308125
2020-10-01

Process for the epoxidation of a tetrasubstituted alkene

#33
20200298218
2020-09-24

Method of using biopolymer to synthesize titanium-containing silicon oxide material and applications thereof

#34
20200298140
2020-09-24

Method and system for recovering and purifying a gaseous sterilizing agent

#35
20200269228
2020-08-27

Preparation method for propylene epoxidation catalyst, and application thereof

#36
20200255760
2020-08-13

Diesel detergent without a low molecular weight penalty

#37
20200240025
2020-07-30

ELECTROCHEMICAL, CHLORINATION, AND OXYCHLORINATION SYSTEMS AND METHODS TO FORM PROPYLENE OXIDE OR ETHYLENE OXIDE

#38
20200216375
2020-07-09

Methods and apparatuses for purifying crude propane

#39
20200172520
2020-06-04

Process for producing epoxy alcohol compound

#40
20200147599
2020-05-14

Preparation method for olefin epoxidation catalyst and applications thereof

#41
20200140403
2020-05-07

Method for producing propylene oxide

#42
20200001277
2020-01-02

Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide

#43
20190330128
2019-10-31

Methods and apparatuses for purifying crude propane

#44
20190322634
2019-10-24

Process for purifying propylene oxide

#45
20190263764
2019-08-29

Process for the epoxidation of a tetrasubstituted alkene

#46
20190210989
2019-07-11

Process for purifying propylene oxide

#47
20190184377
2019-06-20

Propylene direct oxidation reaction catalyst, method for preparing same, and method for preparing propylene oxide through propylene direct oxidation reaction using same

#48
20190169149
2019-06-06

Process for preparing propylene oxide

#49
20190112539
2019-04-18

Diesel detergent without a low molecular weight penalty

#50
20190100501
2019-04-04

Process for the epoxidation of propene

#51
20190092781
2019-03-28

FUMAGILLOL SPIROCYCLIC COMPOUNDS AND FUSED BICYCLIC COMPOUNDS AND METHODS OF MAKING AND USING SAME

#52
20190077780
2019-03-14

Method for Preparing Halohydrin and Epoxide

#53
20190077779
2019-03-14

Process for the preparation of propylene oxide

#54
20190077778
2019-03-14

Method for producing ethylene oxide

#55
20190076834
2019-03-14

Processes Using Multifunctional Catalysts

#56
20190071409
2019-03-07

Epoxy compound, curable composition, cured product, method of producing epoxy compound, and reactive diluent

#57
20190023716
2019-01-24

FUMAGILLOL SPIROCYCLIC COMPOUNDS AND FUSED BICYCLIC COMPOUNDS AND METHODS OF MAKING AND USING SAME

#58
20190023673
2019-01-24

Process for the epoxidation of an olefin

#59
20190023672
2019-01-24

METHODS FOR DIRECT EPOXIDATION OF PROPYLENE WITH OXYGEN

#60
20180370936
2018-12-27

Processes and systems for removing an alkyl iodide impurity from a recycle gas stream in the production of ethylene oxide

#61
20180370935
2018-12-27

Processes and systems for removing iodide impurities from a recycle gas stream in the production of ethylene oxide

#62
20180370934
2018-12-27

Process and reactor for the epoxidation of propene

#63
20180370798
2018-12-27

Process for manufacturing a purified aqueous hydrogen peroxide solution

#64
20180354923
2018-12-13

Process for the epoxidation of an olefin

#65
20180312764
2018-11-01

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

#66
20180245223
2018-08-30

Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide

#67
20180230117
2018-08-16

Part-stream distillation

#68
20180208569
2018-07-26

Liquid phase selective oxidation to epoxides with molecular oxygen

#69
20180141924
2018-05-24

Process for the preparation of terpinolene epoxide

#70
20180134838
2018-05-17

PHOTOCURABLE COMPOSITION, CURED PRODUCT AND OPTICAL COMPONENT USING SAME

#71
20180134676
2018-05-17

Process for the epoxidation of propene

#72
20180079737
2018-03-22

Fumagillol spirocyclic compounds and fused bicyclic compounds and methods of making and using same

#73
20180000754
2018-01-04

Methods for inhibiting conversion of choline to trimethylamine (TMA)

#74
20170298034
2017-10-19

Catalyst system for preparing propylene oxide

#75
20170226429
2017-08-10

Olefin oxidation process, reaction apparatus and system

#76
20170218533
2017-08-03

Reaction products of amino acids and epoxies

#77
20170210718
2017-07-27

Process for the epoxidation of an olefin

#78
20170073458
2017-03-16

Epoxy resin compositions

#79
20170071896
2017-03-16

BH4 antagonists and methods related thereto

#80
20160332152
2016-11-17

Regeneration of a titanium containing zeolite

#81
20160297783
2016-10-13

Process for forming propylene oxide from oxidation of methyl benzyl alcohol

#82
20160251222
2016-09-01

Process for manufacturing a purified aqueous hydrogen peroxide solution

#83
20160200641
2016-07-14

Process for functionalizing biomass using molybdenum catalysts

#84
20160186346
2016-06-30

Reaction products of amino acids and epoxies

#85
20160185741
2016-06-30

Process for the preparation of propylene oxide

#86
20160176835
2016-06-23

Process for preparing propylene oxide

#87
20150376505
2015-12-31

Polymerizable compound having triple bond, liquid crystal composition and liquid crystal display device

#88
20150376151
2015-12-31

Thermally integrated process for the production of ethylene oxide from a flow of ethanol

#89
20150353679
2015-12-10

High glass transition temperature photoimageable polycarbonate polymers with pendent polycyclic functional groups

#90
20150337112
2015-11-26

Epoxidized fatty acid alkyl ester plasticizers and methods for making epoxidized fatty acid alkyl ester plasticizers

#91
20150267138
2015-09-24

Diesel detergent without a low molecular weight penalty

#92
20150252278
2015-09-10

Diesel detergent without a low molecular weight penalty

#93
20150225359
2015-08-13

Epoxide compound

#94
20150203626
2015-07-23

Novolac-based epoxy compound, production method for same, composition and cured article comprising same, and use for same

#95
20150183923
2015-07-02

Curable compositions and thermosets prepared therefrom

#96
20150133629
2015-05-14

DIEPOXY COMPOUND AND METHOD FOR PRODUCING SAME

#97
20150080287
2015-03-19

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

#98
20140357836
2014-12-04

Triepoxy compound and method for producing same

#99
20140301942
2014-10-09

Modification method of titanium-silicalite zeolite based on the mixture of quaternary ammonium salt and inorganic alkali

#100
20140256969
2014-09-11

Process for preparing a divinylarene dioxide

#101
20140046079
2014-02-13

Method for preparing epoxides

#102
20130345302
2013-12-26

Honokiol analogs and their use in treating cancers

#103
20130211112
2013-08-15

Process for producing an alkylene oxide by olefin epoxidation

#104
20130165676
2013-06-27

Process for producing propylene oxide

#105
20130144074
2013-06-06

Process for producing olefin oxide

#106
20130018196
2013-01-17

Process for producing propylene oxide using a pretreated epoxidation catalyst

#107
20120312680
2012-12-13

Alkylene oxide separation systems, methods, and apparatuses

#108
20120277446
2012-11-01

METHOD FOR PRODUCING PROPYLENE OXIDE

#109
20120178954
2012-07-12

Method for production of optically active epoxy compound, and complex used therefor and process for producing the same

#110
20120149926
2012-06-14

Process for improving the selectivity of an EO catalyst

#111
20110263881
2011-10-27

Method of separating solid salt from epoxy resin solutions

#112
20110257420
2011-10-20

Catalyst with bimodal pore size distribution and the use thereof

#113
20110251412
2011-10-13

Process for preparing divinylarene dioxides

#114
20110178199
2011-07-21

Method for producing organic compound and organic compound obtained by the method

#115
20110054196
2011-03-03

CATALYST FOR PRODUCTION OF ETHYLENE OXIDE, AND METHOD FOR PRODUCTION OF ETHYLENE OXIDE USING THE CATALYST

#116
20110028745
2011-02-03

Process for the preparation of alkylene oxide

#117
20110009652
2011-01-13

Process for production of epoxy compound

#118
20100322991
2010-12-23

Honokiol analogs and their use in treating cancers

#119
20100249341
2010-09-30

Alicyclic diepoxy compound, epoxy resin composition comprising the same, and cured article therefrom

#120
20100228040
2010-09-09

Oxidizing agent composition for epoxidation and oxidation method thereof

#121
20100204494
2010-08-12

METHOD AND APPARATUS FOR PRODUCING MIXED GAS, AND APPARATUS AND METHOD FOR PRODUCING EPOXY COMPOUND

#122
20100197947
2010-08-05

APPARATUS AND METHOD FOR PRODUCING EPOXY COMPOUND

#123
20100174100
2010-07-08

METHOD FOR PRODUCING PROPYLENE OXIDE

#124
20100145081
2010-06-10

Process for producing propylene oxide

#125
20100144969
2010-06-10

ISOSELECTIVE POLYMERIZATION OF EPOXIDES

#126
20100113807
2010-05-06

Solid phase reaction system for oxidation

#127
20100081808
2010-04-01

PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE EPOXY COMPOUND

#128
20100048925
2010-02-25

Method for producing propylene oxide

#129
20100041832
2010-02-18

Functionalized styrene oligomers and polymers

#130
20100029960
2010-02-04

Process for producing epoxides

#131
20100022786
2010-01-28

Method for producing epoxy compound

#132
20090326250
2009-12-31

METHOD FOR PRODUCING PROPYLENE OXIDE

#133
20090299104
2009-12-03

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

#134
20090299082
2009-12-03

EPOXY FUNCTIONALIZED CARBON NANOTUBES AND METHODS OF FORMING THE SAME

#135
20090270641
2009-10-29

Method for producing propylene oxide

#136
20090264665
2009-10-22

Process for producing propylene oxide

#137
20090234145
2009-09-17

METHOD AND CATALYSTS FOR THE EPOXIDATION OF OLEFINIC COMPOUNDS IN THE PRESENCE OF OXYGEN

#138
20090234000
2009-09-17

Triptolide analogs for the treatment of autoimmune and inflammatory disorders

#139
20090227807
2009-09-10

Method for storing titanium-containing silicon oxide catalyst

#140
20090221816
2009-09-03

Process for the Asymmetric Epoxidation of Olefins

#141
20090216034
2009-08-27

Process for producing olefin oxide

#142
20090209772
2009-08-20

Method for producing epoxy compound

#143
20090198076
2009-08-06

Catalyst with bimodal pore size distribution and the use thereof

#144
20090131547
2009-05-21

Curable alicyclic diepoxy resin composition

#145
20090093651
2009-04-09

PROCESS FOR PREPARATION OF 13,14-DIHYDRO-PGF2 ALPHA DERIVATIVES

#146
20090053781
2009-02-26

Method for producing 2-hydroxy-4-(methylthio)butyric acid

#147
20090036692
2009-02-05

Process for production of substituted cyclopentanone

#148
20080207926
2008-08-28

Process for preparation of 13,14-dihydro-PGF2 alpha derivatives

#149
20080180501
2008-07-31

Actinic Ray Curable Composition, Actinic Ray Curable Ink, Image Forming Method Utilizing the Same, Ink-Jet Recording Apparatus and Epoxy Compound

#150
20080173213
2008-07-24

Ink composition, inkjet recording method, printed material, method of producing planographic printing plate, and planographic printing plate

#151
20080146721
2008-06-19

Inorganic oxide extrudates

#152
20080139735
2008-06-12

Solid pigment preparations containing water-soluble surface-active polyurethane-base additives

#153
20080108725
2008-05-08

Cyclohexene oxide compound having cyclohexyl group or long-chain alkyl group, and use thereof

#154
20080081920
2008-04-03

Catalyst with bimodal pore size distribution and the use thereof

#155
20080071099
2008-03-20

Method for production of optically active epoxy compound, and complex used therefor and process for producing the same

#156
20080045729
2008-02-21

High-purity cycloaliphatic diepoxy compound and preparation process thereof

#157
20080035468
2008-02-14

Method of purifying propylene oxide

#158
20070287843
2007-12-13

Methods and Intermediates for the Synthesis of Delta-9 Tetrahydrocannabinol

#159
20070276166
2007-11-29

Epoxidation catalyst

#160
20070179256
2007-08-02

High-purity alicyclic epoxy compound, process for production of the same, curable epoxy resin composition, cured product thereof, and application thereof

#161
20070118004
2007-05-24

Process for producing alpha-methyl styrene

#162
20070112030
2007-05-17

Processes for preparing bicyclo [3.1.0] hexane derivatives, and intermediates thereto

#163
20070054950
2007-03-08

3-Azabicyclo[3.1.0]hexane derivatives

#164
20070027347
2007-02-01

Epoxidation catalyst

#165
20060281935
2006-12-14

Process for producing propylene oxide

#166
20060281648
2006-12-14

Sandal fragrances

#167
20060241314
2006-10-26

Organopolysiloxanes containing phosphonic groups, method for the production and use thereof

#168
20060161011
2006-07-20

Process for the ruthenium-catalysed epoxidation of olefins by means of hydrogen peroxide

#169
20060135795
2006-06-22

Epoxidation catalyst

#170
20060116523
2006-06-01

Silver-containing catalysts for the reaction of substrates with c-c-double bonds

#171
20060040907
2006-02-23

Triptolide analogs for the treatment of autoimmune and inflammatory disorders

#172
20060009547
2006-01-12

Process for preparation of alicyclic diepoxy compound, curable epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating oils, and casting epoxy resin compositions for electrical insulation

#173
20050256320
2005-11-17

Catalyst and method for the carbonylation of oxiranes

#174
20050203324
2005-09-15

Impurity reduction in Olefin metathesis reactions

#175
20050203303
2005-09-15

Process for the asymmetric epoxidation of olefins

#176
20050187289
2005-08-25

Pest control compositions and methods for their use

#177
20050176818
2005-08-11

Compounds for pest control and methods for their use

#178
20050171178
2005-08-04

3-Azabicyclo[3.1.0]hexane derivatives

#179
20050118248
2005-06-02

Amphiphilic derivatives for the production of vesicles, micelles and complexants, and precursors thereof

#180
20050070725
2005-03-31

Process for the preparation of alkylene oxide

#181
16676270
2020-08-18

Method of using biopolymer to synthesize titanium-containing silicon oxide material and applications thereof