C07D303/02 - CPC Classification Index

ClassID:

94918 ⎘

C07D303/02 - CPC Classification

Classification description:

Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom Compounds containing oxirane rings

Sub-classes:

C07D303/04 » containing only hydrogen and carbon atoms in addition to the ring oxygen atoms 178
C07D303/08 » with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals 92
C07D303/12 » with hydrocarbon radicals substituted by singly or doubly bound oxygen atoms 42
C07D303/34 » with hydrocarbon radicals substituted by sulfur, selenium or tellurium atoms 40
C07D303/36 » with hydrocarbon radicals substituted by nitrogen atoms 103
C07D303/38 » with hydrocarbon radicals substituted by carbon atoms having three bonds to heteroatoms with at the most one bond to halogen, e.g. ester or nitrile radicals 53
C07D303/48 » with hetero atoms or with carbon atoms having three bonds to hetero atoms; with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals 90

Recent Application in this class:

20200062888

2020-02-27

Biomass-based epoxy resin and preparation method thereof

20200031790

2020-01-30

Simple oxidative functionalized of alkyl aryl ketones

20180319902

2018-11-08

Process for reducing propylene chlorohydrin in hydroxypropylated products

20180171233

2018-06-21

LIQUID-CRYSTAL URETHANE COMPOUND, THERMALLY RESPONSIVE LIQUID-CRYSTAL POLYURETHANE ELASTOMER, AND PRODUCTION METHOD THEREFOR

20180170023

2018-06-21

Composite for neutral layer

20180030012

2018-02-01

Method for the epoxidation of an olefin with hydrogen peroxide

20170291873

2017-10-12

Beta-mercaptoethanol synthesis

20160194482

2016-07-07

Graphene fiber for aerospace composites

20160074856

2016-03-17

RECOVERY METHOD AND REUSE METHOD OF OXO ACID CATALYST

#10

20150259466

2015-09-17

Adduct compositions

#11

20130123513

2013-05-16

Adhesive compositions for bonding composites

#12

20130123408

2013-05-16

Plasticizers made from oil extracted from microorganisms and polar polymeric compositions comprising the same

#13

20130116454

2013-05-09

Epoxidation process

#14

20100256289

2010-10-07

Adhesive compositions for bonding composites

#15

20100152286

2010-06-17

Method for producing fucoxanthin

#16

20100113807

2010-05-06

Solid phase reaction system for oxidation

#17

20090299104

2009-12-03

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

#18

20090259059

2009-10-15

Catalyst for producing alkylene oxide, method for producing the same, and method for producing alkylene oxide using said catalyst

#19

20080221343

2008-09-11

Hydrazone-based and oxime-based fluorescent and chromophoric/pro-fluorescent and pro-chromophoric reagents and linkers