ClassID:

91498

C07C45/86 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds; Separation; Purification; Stabilisation; Use of additives Use of additives, e.g. for stabilisation

Recent Application in this class:
#1
20260028300
2026-01-29

A PROCESS OF PREPARING DIVANILLYLMETHANE

#2
20250178996
2025-06-05

SGLT2 INHIBITOR INTERMEDIATE V-1 AND USE THEREOF

#3
20240217909
2024-07-04

STABILIZING ACROLEIN IN CARBONATE SOLVENTS

#4
20220251015
2022-08-11

Method for reducing heavy end formation and catalyst loss in a hydroformylation process

#5
20210230090
2021-07-29

METAL COMPLEXES OF B-DIKETONES AND/OR POLYPHENOLS BY GREEN CHEMISTRY, PREPARATION METHOD THEREOF, SUNSCREEN THEREOF, SKIN OR HAIR TONE CONCEALER THEREOF, HAIR DYEING THEREOF AND OTHER USES THEREOF

#6
20210179523
2021-06-17

Hydroformylation process

#7
20200172460
2020-06-04

Methods of removing carbonyl-containing organic compounds

#8
20190241496
2019-08-08

Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes

#9
20190023642
2019-01-24

Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes

#10
20170197899
2017-07-13

Method for improving preservation stability of 2,2-difluoroacetaldehyde

#11
20160297786
2016-10-13

Method for producing hydride using unsaturated compound having carbon number of 4 as raw material

#12
20160244398
2016-08-25

Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes

#13
20160237014
2016-08-18

Process for the preparation of xanthohumol

#14
20160168062
2016-06-16

Process for depolymerization of lignin

#15
20160152540
2016-06-02

NEW PROCESS FOR THE MAINTAINING OF A RATIO OF ISOMERS OF CAROTENOID COMPOUNDS

#16
20160052854
2016-02-25

Metal-catalyzed coupling of aryl and vinyl halides with alpha, alpha-difluorocarbonyl compounds

#17
20150377894
2015-12-31

Method and System for Measuring the Pharmacokinetics of Liposomal Curcumin and its Metabolite Tetrahydrocurcumin

#18
20150291496
2015-10-15

Method for preparing methylol alkanal

#19
20150105589
2015-04-16

Process for preparing cyclohexanol and cycohexanone from cyclohexane

#20
20150018580
2015-01-15

Separation method of acetophenone and A-methylbenzyl alcohol

#21
20150010602
2015-01-08

Metal oxide particles aftertreated with organic phosphorus compounds

#22
20140303338
2014-10-09

Process for producing acrolein, acrylic acid and derivatives thereof

#23
20140107328
2014-04-17

Chemoselective enrichment for compound isolation

#24
20130190536
2013-07-25

Method for salting-out extraction of acetone and butanol from a fermentation broth

#25
20130064871
2013-03-14

Composition comprising a dibenzoylmethane screening agent and a merocyanine dicyano or cyanoacetate derivative; method for the photostabilization of the dibenzoylmethane screening agent

#26
20130011350
2013-01-10

Metal oxide particles aftertreated with organic phosphorus compounds

#27
20120316362
2012-12-13

Stable aqueous acrylamide solution

#28
20120040192
2012-02-16

Method for inhibiting the oxidation of VO(acac)2 in solution

#29
20110006257
2011-01-13

STABILIZED POWDERED FORMALDEHYDE

#30
20100190863
2010-07-29

Method of stabilizing an aldehyde

#31
20090247786
2009-10-01

Process for producing 3,3,3-trifluoropropionic acid

#32
20080305976
2008-12-11

Color-Stabilization of Aromachemicals

#33
20080221365
2008-09-11

Process for stabilizing cyclobutanone derivatives

#34
20070259395
2007-11-08

Stabilized powdered formaldehyde

#35
15456357
2018-05-29

Process for oxidation of fatty alkenols to alkenal pheromone products