ClassID:

91753

C07C51/083 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides

Sub-classes:
Recent Application in this class:
#1
20250304521
2025-10-02

PROCESS FOR GENERATING ACID ANHYDRIDES

#2
20230120038
2023-04-20

PROCESS FOR GENERATING ACID ANHYDRIDES

#3
20220371983
2022-11-24

INTEGRATED PROCESS FOR GENERATING ACID ANHYDRIDES

#4
20220235002
2022-07-28

Process for the production of diacyl peroxides

#5
20220048846
2022-02-17

Metal salt of an alicyclic dicarboxylic acid having excellent dispersibility in polyolefin resin, production method for said metal salt of an alicyclic dicarboxylic acid, crystal nucleating agent for polyolefin resin containing said metal salt of an alicyclic dicarboxylic acid, crystal nucleating agent composition containing said crystal nucleating agent, polyolefin resin composition, and polyolefin resin molded article

#6
20210347722
2021-11-11

Process for generating acid anhydrides

#7
20170029360
2017-02-02

Liquid arylbenzoyl benzoic acid ester derivatives for energy curable compositions

#8
20150307426
2015-10-29

INDENE DERIVATIVES AS PHARMACEUTICAL AGENTS

#9
20150210621
2015-07-30

Method for producing formic acid by COhydrogenation

#10
20150073170
2015-03-12

Kinetic resolution

#11
20140371252
2014-12-18

INDENE DERIVATIVES AS PHARMACEUTICAL AGENTS

#12
20140336405
2014-11-13

Process for preparing spiro[2.5]octane-5,7-dione

#13
20130289306
2013-10-31

Method for producing formic acid by COhydrogenation

#14
20130137894
2013-05-30

Chemically-modified graphene and method for producing the same

#15
20120277437
2012-11-01

Kinetic resolution

#16
20120270901
2012-10-25

Indene derivatives as pharmaceutical agents

#17
20110172258
2011-07-14

INDENE DERIVATIVES AS PHARMACEUTICAL AGENTS

#18
20110009439
2011-01-13

Indene derivatives as pharmaceutical agents

#19
20100152220
2010-06-17

Indene derivatives as pharmaceutical agents

#20
20100069666
2010-03-18

IMPROVED METHOD FOR THE PRODUCTION OF UNSATURATED CARBOXYLIC ACID ANHYDRIDES

#21
20090270649
2009-10-29

Process for alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids

#22
20090023930
2009-01-22

PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF HETEROCYCLIC SULFONAMIDE COMPOUNDS

#23
20080009652
2008-01-10

Process of Making Butyric Acid

#24
20060004208
2006-01-05

Process for preparing 1,5-diaryl-3-substituted pyrazoles

#25
20050176994
2005-08-11

Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative

#26
20050154209
2005-07-14

Optically active compounds, method for kinetic optical resolution of carboxylic acid derivatives and catalysts therefor

#27
20050014974
2005-01-20

Process for the manufacture of isobutyric anhydride

#28
20050004086
2005-01-06

Indene derivatives as pharmaceutical agents