ClassID:

91633

C07C49/395 - CPC Classification

Classification description:

Ketones; Ketenes; Dimeric ketenes ; Ketonic chelates; Saturated compounds containing a keto group being part of a ring of a five-membered ring

Recent Application in this class:
#1
20250382252
2025-12-18

ORGANIC COMPOUNDS

#2
20240383839
2024-11-21

BIO-BASED METHYL DIHYDROJASMONATE, BIO-BASED CYCLOPENTANONE, PROCESS FOR THEIR PREPARATION AND USE THEREOF

#3
20240360059
2024-10-31

CATALYST FOR PREPARING 1,3-CYCLOPENTANEDIOL, METHOD FOR PREPARING 1,3-CYCLOPENTANEDIOL BY USING SAME, AND 1,3-CYCLOPENTANEDIOL PREPARED THEREBY

#4
20230357172
2023-11-09

Perfluorinated Allyl Ethers and Perfluorinated Allyl Amines and Methods of Making and Using the Same

#5
20200152873
2020-05-14

Oxocarbon-, pseudooxocarbon- and radialene compounds and their use

#6
20180076389
2018-03-15

Oxocarbon-, pseudooxocarbon- and radialene compounds and their use

#7
20180043279
2018-02-15

Separation systems and methods of using them

#8
20150097146
2015-04-09

Oxocarbon-, pseudooxocarbon- and radialene compounds and their use

#9
20110309309
2011-12-22

Oxocarbon-, pseudooxocarbon- and radialene compounds and their use

#10
20110301387
2011-12-08

Process for producing phenol

#11
20110288340
2011-11-24

Method for manufacturing ketone

#12
20110245444
2011-10-06

Transformation of biomass

#13
20110152576
2011-06-23

Process for preparing cyclic ketones

#14
20100179352
2010-07-15

PROCESS FOR THE PREPARATION OF CYCLOPENTANONE

#15
20100130758
2010-05-27

METHOD FOR PRODUCING CARBONYL COMPOUND

#16
20100081848
2010-04-01

Method for producing oxidation product of cycloalkane

#17
20090036692
2009-02-05

Process for production of substituted cyclopentanone

#18
20090030216
2009-01-29

Organic salts and method for producing chiral organic compounds

#19
20080269528
2008-10-30

Method for the production of optically active carbonyl

#20
20080269507
2008-10-30

Methods for oxidizing organic compounds

#21
20080265216
2008-10-30

Oxocarbon-, pseudooxocarbon- and radialene compounds and their use

#22
20080255393
2008-10-16

Method for purifying and concentrating dinitrogen monoxide

#23
20080125310
2008-05-29

Hydride reduction of alpha, beta-unsaturated carbonyl compounds using chiral organic catalysts

#24
20080033012
2008-02-07

Enzyme inhibitors

#25
20080021247
2008-01-24

Method for the production of cyclopentanone

#26
20070191644
2007-08-16

Method for producing optically active carbonyl compounds

#27
20060161024
2006-07-20

Hydride reduction of α,β-unsaturated carbonyl compounds using chiral organic catalysts

#28
20050215816
2005-09-29

Cyclic ketones, their preparation and their use in the synthesis of amino acids

#29
20050014803
2005-01-20

Enzyme inhibitors

#30
20050009997
2005-01-13

Novel chiral auxiliary bearing resins

#31
20050009928
2005-01-13

Cyclopentanone derivative