ClassID:

91833

C07C53/21 - CPC Classification

Classification description:

Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen; Acids containing three or more carbon atoms containing fluorine

Recent Application in this class:
#1
20250230116
2025-07-17

FLUORINE-CONTAINING COMPOUND, METHOD FOR PRODUCING THE SAME, AND SURFACTANT

#2
20250042830
2025-02-06

METHOD FOR PRODUCING COMPOSITION CONTAINING PURIFIED FLUORINE-CONTAINING ETHER COMPOUND

#3
20240181429
2024-06-06

MODIFIED POLYAMINES GRAFTED TO A PARTICULATE, SOLID SUPPORT AS SORBENT MATERIALS FOR REMOVAL OF TARGET SUBSTANCES FROM FLUIDS

#4
20230024422
2023-01-26

RESIST TOPCOAT COMPOSITION, AND METHOD OF FORMING PATTERNS USING THE COMPOSITION

#5
20210046196
2021-02-18

Fluorinated beta-hydroxybutyric acids for PET imaging

#6
20210008522
2021-01-14

Modified polyamines grafted to a particulate, solid support as sorbent materials for removal of target substances from fluids

#7
20190330135
2019-10-31

Method for producing C2-C20 fluorine-containing organic acid, and composition comprising C2-C20 fluorine-containing organic acid

#8
20190184039
2019-06-20

Labelled carboxylic acids and their uses in molecular imaging

#9
20180099918
2018-04-12

Fluorination of acrylate esters and derivatives

#10
20160282717
2016-09-29

Resist composition, method for forming resist pattern, photo-reactive quencher and compound

#11
20160280679
2016-09-29

Resist composition, method of forming resist pattern, acid generator, photoreactive quencher, and compound

#12
20160229813
2016-08-11

Aryl methyl benzoquinazolinone M1 receptor positive allosteric modulators

#13
20160095946
2016-04-07

Labelled carboxylic acids and their uses in molecular imaging

#14
20150031713
2015-01-29

ARYL METHYL BENZOQUINAZOLINONE M1 RECEPTOR POSITIVE ALLOSTERIC MODULATORS

#15
20120245384
2012-09-27

Method of preparing highly fluorinated carboxylic acids and their salts

#16
20120184770
2012-07-19

Methods of preparing fluorinated carboxylic acids and their salts

#17
20110251427
2011-10-13

Polyfluoralkane carboxylic acid (or its salt) and process for producing the same

#18
20110224198
2011-09-15

Aryl methyl benzoquinazolinine M1 receptor positive allosteric modulators

#19
20110166385
2011-07-07

Method for separating a carboxylic acid in salified form bearing at least one halogen atom

#20
20110124915
2011-05-26

Process for preparing fluorocarboxylic acid

#21
20110005915
2011-01-13

METHOD FOR RECOVERING FLUOROCARBOXYLIC ACIDS

#22
20100160584
2010-06-24

Ethylene-Tetrafluoroethylene Carboxylic Acids and Salts

#23
20090247786
2009-10-01

Process for producing 3,3,3-trifluoropropionic acid

#24
20080097131
2008-04-24

Synthesis of carbon-labeled perfluoroalkyl compounds

#25
20080089847
2008-04-17

Isotopically labeled polyfluorinated compound useful as an imaging tracer

#26
20080064900
2008-03-13

Process for preparing fluorinated acids

#27
20060223888
2006-10-05

Valproic acid analogues and pharmaceutical composition thereof

#28
20050267168
2005-12-01

Pentanoic acid derivatives

#29
20050267167
2005-12-01

Pentanoic acid derivatives

#30
20050261371
2005-11-24

Pentanoic acid derivatives

#31
20050197510
2005-09-08

Synthesis of carbon-labeled perfluoroalkyl compounds

#32
20050177000
2005-08-11

Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith

#33
20050171381
2005-08-04

Process for preparing fluorocarboxylic acids

#34
20050165254
2005-07-28

Process for preparing fluorocarboxylic acids

#35
20050159620
2005-07-21

Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid, and process for its production

#36
20050004410
2005-01-06

Method of treating fluorine compounds and treated substance