ClassID:

91465

C07C45/57 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom

Sub-classes:
Recent Application in this class:
#1
20250162968
2025-05-22

Method for Producing Ionizable Lipids or Intermediates for the Synthesis of Such Lipids

#2
20180346397
2018-12-06

Process for preparing 3-methylcyclopentadecane-1,5-diol

#3
20170362153
2017-12-21

Method for producing cyclic diketone compound

#4
20160108330
2016-04-21

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#5
20140171688
2014-06-19

Decarboxylation of levulinic acid to ketone solvents

#6
20110257448
2011-10-20

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#7
20110257416
2011-10-20

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#8
20110245543
2011-10-06

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#9
20110245542
2011-10-06

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#10
20080300435
2008-12-04

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#11
20080300434
2008-12-04

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#12
20080216391
2008-09-11

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons

#13
20070274928
2007-11-29

Novel Cyclic Oxygenated Compounds Having Cooling, Fragrance, and Flavor Properties, and Uses Thereof

#14
20060128976
2006-06-15

Process for producing trifluoromethyl-substituted 2-alkoxyacetophenone derivatives

#15
20060036116
2006-02-16

Process for the direct conversion of lactones into unsaturated ketones or aldehydes

#16
20050171363
2005-08-04

Process for producing trifluoromethyl- substituted 2- alkoxyacetophenone derivatives

#17
20050159314
2005-07-21

Process for the preparation of cyclic diketones

#18
13714223
2016-01-05

Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons