C07C45/51 - CPC Classification Index

ClassID:

91449 ⎘

C07C45/51 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition

Sub-classes:

C07C45/511 » {involving transformation of singly bound oxygen functional groups to >C = O groups } 38
C07C45/516 » {involving transformation of nitrogen-containing compounds to >C = O groups} 13
C07C45/517 » {involving transformation of peroxy-compounds to >C = O groups} 8
C07C45/518 » {involving transformation of sulfur-containing compounds to >C = O groups} 6
C07C45/52 » by dehydration and rearrangement involving two hydroxy groups in the same molecule 140
C07C45/53 » of hydroperoxides 181
C07C45/54 » of compounds containing doubly bound oxygen atoms, e.g. esters 54
C07C45/55 » of oligo- or polymeric oxo-compounds 9

Recent Application in this class:

20250289776

2025-09-18

BED MATERIAL FOR THERMOLYTIC FRAGMENTATION OF SUGARS

20220411357

2022-12-29

New bed material for thermolytic fragmentation of sugars

20220371980

2022-11-24

RECYCLE CONTENT OXO GLYCOLS

20210189247

2021-06-24

Systems and methods for formaldehyde control

20190152886

2019-05-23

Ripening of 1,4-bis (4-phenoxybenzoyl)benzene

20170145043

2017-05-25

Depolymerization of lignin using metal incorporated mesoporous silicate catalysts

20160023976

2016-01-28

Process for the preparation of 3,7-dimethylnonan-1-ol

20150376102

2015-12-31

Method of producing optically-active aldehyde

20140283438

2014-09-25

Synthesis of high caloric fuels and chemicals including pentanol from coal, natural gas, and biomass

#10

20130184496

2013-07-18

Process for transformation of lignocellulosic biomass or cellulose by tungsten-oxide-based solid lewis acid catalysts and a metal that is selected from groups 8 to 11

#11

20120310014

2012-12-06

Treatment of bisphenol-A residue streams