ClassID:

92087

C07C67/287 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Recent Application in this class:
#1
20250282706
2025-09-11

PROCESS FOR THE MANUFACTURE OF NONAFLUORO-TERT-BUTYL ALCOHOL BY ELECTROFLUORINATION (ECF)

#2
20240254066
2024-08-01

RESCORCINOLS, METHODS FOR THEIR MANUFACTURE, AND USES THEREOF

#3
20220127228
2022-04-28

Method for producing dichloro addition product of aliphatic olefin by photocatalysis under visible light

#4
20220106253
2022-04-07

Haloalkenyl alkoxymethyl ether compound and a process for preparing a terminal conjugated alkadien-1-yl acetate compound and a terminal conjugated alkadien-1-ol compound therefrom

#5
20210275998
2021-09-09

Catalysts, methods of making, and methods of hydrofluorination

#6
20210122690
2021-04-29

Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain

#7
20200346998
2020-11-05

Method and apparatus for producing fluorine-containing organic compound

#8
20200108380
2020-04-09

Targeted, metal-catalyzed fluorination of complex compounds with fluoride ion via decarboxylation

#9
20190225570
2019-07-25

Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof

#10
20190176134
2019-06-13

Methods of hydrofluorination

#11
20190062260
2019-02-28

ANTIMICROBIAL COMPOSITIONS, METHODS OF MAKING, AND METHODS OF USE

#12
20190016664
2019-01-17

Process for preparing an iodinated fatty acid ethyl ester

#13
20180362432
2018-12-20

Isotopic fluorination and applications thereof

#14
20180222840
2018-08-09

Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof

#15
20180079717
2018-03-22

Process for preparing 3-chloro-2-vinylphenylsulfonates

#16
20170291863
2017-10-12

Method for producing olefin containing chlorine and fluorine

#17
20170210692
2017-07-27

Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof

#18
20170197905
2017-07-13

Method for producing 2-halogen-acrylic acid esters

#19
20170029356
2017-02-02

Method for manufacturing α-bromoacetophenone compound

#20
20160185708
2016-06-30

1-(2-acyloxyethyl)cyclopropyl sulfonate compound, 3-halomethyl-3-butenyl carboxylate compound, and method for producing 4-alkyl-3-methylenebutyl carboxylate

#21
20160152545
2016-06-02

Process for producing fluorinated compound

#22
20150329464
2015-11-19

Continuous process for the preparation of (S)-2-acetyloxypropionic acid chloride

#23
20150315136
2015-11-05

Method for producing fluorinated organic compound and fluorinating reagent

#24
20150252067
2015-09-10

Nickel fluorinating complexes and uses thereof

#25
20140350289
2014-11-27

Acid chloride

#26
20130317251
2013-11-28

Process for the manufacture of fluoromethoxymalonic acid derivatives

#27
20130284048
2013-10-31

FLUORINATED SURFACTANTS

#28
20130245289
2013-09-19

Process for producing perfluorinated organic compounds

#29
20130131375
2013-05-23

PROCESS FOR PREPARING DIFLUOROACETIC ACID, SALTS THEREOF OR ESTERS THEREOF

#30
20110312903
2011-12-22

Fluorination of organic compounds

#31
20110178323
2011-07-21

Method for producing tetrafluoro compound

#32
20110178315
2011-07-21

Process for the conversion of a crude glycerol, crude mixtures of naturally derived multicomponent aliphatic hydrocarbons or esters thereof to a chlorohydrin

#33
20110124892
2011-05-26

Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels

#34
20110124890
2011-05-26

Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels

#35
20100280276
2010-11-04

Process for preparing 2-hydroxyacetals and the corresponding 2-hydroxyalkanals

#36
20100185006
2010-07-22

Sirtuin activating compounds and processes for making the same

#37
20090221466
2009-09-03

Fluorinated surfactants

#38
20090054681
2009-02-26

Process for producing cyclopropylphenol derivative

#39
20090012314
2009-01-08

Process for production of lasofoxifene or analogue thereof

#40
20080255382
2008-10-16

Sirtuin activating compounds and methods for making the same

#41
20080132736
2008-06-05

Fluoroadamantane derivative

#42
20080015370
2008-01-17

Process for the conversion of a crude glycerol, crude mixtures of naturally derived multihydroxylated aliphatic hydrocarbons or esters thereof to a chlorohydrin

#43
20080015369
2008-01-17

Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloracetone levels

#44
20070129566
2007-06-07

Fluoroadamantane derivative

#45
20070099018
2007-05-03

Fluorinated surfactants

#46
20050288528
2005-12-29

Fluorinated adamantane and its derivatives

#47
20050261516
2005-11-24

Process for producing a fluorinated ester, a fluorinated acyl fluoride and a fluorinated vinyl ether

#48
20050192456
2005-09-01

Method for producing a fluorinated ester compound

#49
20050020855
2005-01-27

Process for producing a fluorine-containing compound by liquid phase fluorination