ClassID:

91271

C07C37/88 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring; Purification; separation; Use of additives, e.g. for stabilisation Use of additives, e.g. for stabilisation

Recent Application in this class:
#1
20240132430
2024-04-25

CHEMICALS AND USE OF HYPOHALITES IN MECHANISM-BASED SELECTIVE DUAL RADICAL ORGANIC SYNTHESIS

#2
20240018079
2024-01-18

METHOD FOR PURIFYING CANNABINOID COMPOUNDS

#3
20210380514
2021-12-09

Solid compositions of cocrystals of cannabinoids

#4
20200346959
2020-11-05

Method for reducing pollutant discharge in phenol and acetone production

#5
20190225567
2019-07-25

System for producing phenol and bisphenol A including removal unit for removing methanol and acetone

#6
20190210947
2019-07-11

Polyhydric phenol compound and method of producing same

#7
20160214925
2016-07-28

STABILITY IMPROVER OF AROMATIC COMPOUND AND METHOD FOR IMPROVING STABILITY OF AROMATIC COMPOUND

#8
20160168062
2016-06-16

Process for depolymerization of lignin

#9
20110266501
2011-11-03

Method for production of a liquid composition of an ortho-dihydroxybenzene compound of high purity and said composition

#10
20100137651
2010-06-03

METHOD FOR PRODUCTION OF A LIQUID COMPOSITION OF AN ORTHO-DIHYDROXYBENZYL COMPOUND OF HIGH PURITY AND SAID COMPOSITION

#11
20090023884
2009-01-22

METHOD FOR STORAGE AND/OR TRANSPORT OF BISPHENOLACETONE AND METHOD FOR PRODUCING AROMATIC POLYCARBONATE

#12
20070191494
2007-08-16

PHENOLATE-CONTAINING FORMULATION WITH LOW FREEZING POINT

#13
20060065875
2006-03-30

Phenolate-containing formulation with low freezing point

#14
20050115820
2005-06-02

Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition

#15
18399457
2024-05-07

Preparation method of resveratrol nervonic acid ester