ClassID:

91772

C07C51/255 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting

Sub-classes:
Recent Application in this class:
#1
20260035624
2026-02-05

RECYCLED CONTENT PARAXYLENE AND RELATED CHEMICAL COMPOUNDS FROM WASTE PLASTIC

#2
20240327328
2024-10-03

PREPARATION OF 6-SUBSTITUTED MENADIONES

#3
20210139404
2021-05-13

COMPOUNDS AND SYNTHETIC METHODS FOR THE PREPARATION OF RETINOID X RECEPTOR-SPECIFIC RETINOIDS

#4
20210069666
2021-03-11

Built-in micro interfacial enhanced reaction system and process for PTA production with PX

#5
20200190008
2020-06-18

Compounds and synthetic methods for the preparation of retinoid X receptor-specific retinoids

#6
20190352247
2019-11-21

Two-Phase Reactions in Microdroplets

#7
20190152888
2019-05-23

Compounds and synthetic methods for the preparation of retinoid X receptor-specific retinoids

#8
20180273463
2018-09-27

CATALYST HAVING A MODIFIED SILICON CARBIDE SUPPORT AND ITS USE AS A HYDROGENATION CATALYST

#9
20180186719
2018-07-05

Purified terephthalic acid (PTA) vent steam utilization

#10
20170021342
2017-01-26

Process for preparing catalyst loaded polyphenylene particles, the obtained polyphenylene particles and their use as catalysts

#11
20150126772
2015-05-07

Process to produce terephthalic acid

#12
20140303374
2014-10-09

Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst

#13
20120107886
2012-05-03

Lignin Oxidation and Products Thereof

#14
20120022287
2012-01-26

Spray process for selective oxidation

#15
20110144356
2011-06-16

Flow reactors for chemical conversions with heterogeneous catalysts

#16
20090043114
2009-02-12

Flow reactors for chemical conversions with heterogeneous catalysts

#17
20080027260
2008-01-31

MCM-22 family molecular sieve composition, its method of making, and use for hydrocarbon conversions

#18
20070205153
2007-09-06

Process to produce a post catalyst removal composition

#19
20070010685
2007-01-11

Method of preparation of methyl-benzyl-ketone

#20
16850500
2020-11-17

Process for preparing ketone or carboxylic acid by catalytic oxidation of secondary or primary alcohol