ClassID:

91759

C07C51/12 - page 2 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols

Recent Application in this class:
#301
20090177006
2009-07-09

Process for the production of acetic acid

#302
20090143492
2009-06-04

Preparation of syngas for acetic acid synthesis by partial oxidation of methanol feedstock

#303
20090126275
2009-05-21

Process for the conversion of synthesis gas to oxygenates

#304
20090107833
2009-04-30

Acetaldehyde removal from methyl acetate by distillation at elevated pressure

#305
20090105500
2009-04-23

Process for the production of carbonylation products

#306
20090088587
2009-04-02

Method and apparatus for making acetic acid with improved purification

#307
20090082593
2009-03-26

Process for the Production of Acetic Acid

#308
20090076298
2009-03-19

Utilization of acetic acid reaction heat in other process plants

#309
20090030229
2009-01-29

Process for continuous carbonylation by supported ionic liquid-phase catalysis

#310
20080319223
2008-12-25

Process for the production of acetic acid

#311
20080293967
2008-11-27

Control of formic acid impurities in industrial glacial acetic acid

#312
20080293966
2008-11-27

Control of impurities in reaction product of rhodium-catalyzed methanol carbonylation

#313
20080287706
2008-11-20

Method and apparatus for making acetic acid with improved light ends column productivity

#314
20080269519
2008-10-30

Process and catalyst for the manufacture of acetic acid

#315
20080269518
2008-10-30

Method and apparatus for carbonylation with reduced catalyst loss

#316
20080234512
2008-09-25

Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream

#317
20080221352
2008-09-11

Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream

#318
20080146833
2008-06-19

Process for carbonylation of aliphatic alcohols and/or ester derivatives thereof

#319
20080091046
2008-04-17

Process for preparing carboxylic acids and derivatives thereof

#320
20080071110
2008-03-20

Process for preparing carboxylic acid

#321
20080039652
2008-02-14

Integrated process for acetic acid and methanol

#322
20080033206
2008-02-07

Preparation of acetic acid

#323
20070299277
2007-12-27

FLUIDIZABLE CARBON CATALYSTS

#324
20070293695
2007-12-20

Carbonylation process

#325
20070287862
2007-12-13

Production of acetic acid and mixtures of acetic acid and acetic anhydride

#326
20070287853
2007-12-13

Process for producing carbonylation products

#327
20070270511
2007-11-22

System and method for converting biomass to ethanol via syngas

#328
20070225521
2007-09-27

Acetic acid production methods incorporating tin or ruthenium catalyst stabilizers

#329
20070225384
2007-09-27

Preparation of syngas for acetic acid synthesis by partial oxidation of methanol feedstock

#330
20070197822
2007-08-23

Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream

#331
20070191625
2007-08-16

Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream

#332
20070161814
2007-07-12

PROCESS FOR CARBONYLATING PHENYLALKYL DERIVATIVES BY MEANS OF CARBON MONOXIDE

#333
20070093676
2007-04-26

Methods for producing acetic acid

#334
20070010687
2007-01-11

Carbonylation process using metal-polydentate ligand catalysts

#335
20060293537
2006-12-28

Control method for process of removing permanganate reducing compounds from methanol carbonylation process

#336
20060281944
2006-12-14

Method of manufacturing acetic acid

#337
20060178528
2006-08-10

Method of controlling acetic acid process

#338
20060173212
2006-08-03

Carbonylation process using metal-tridentate ligand catalysts

#339
20060155144
2006-07-13

Catalyst and process for the production of acetic acid

#340
20060122422
2006-06-08

Process for the production of acetic acid

#341
20060093535
2006-05-04

Reaction control method and control apparatus

#342
20060011462
2006-01-19

Process for producing carboxylic acid and system for producing the same

#343
20050283020
2005-12-22

Process for the preparation of 2-aryl propionic acids

#344
20050209483
2005-09-22

Utilization of acetic acid reaction heat in other process plants

#345
20050197513
2005-09-08

Control method for process of removing permanganate reducing compounds from methanol carbonylation process

#346
20050197509
2005-09-08

Removal of permanganate reducing compounds from methanol carbonylation process stream

#347
20050197506
2005-09-08

Process for producing acetic acid

#348
20050176996
2005-08-11

Process for the production of acetic acid

#349
20050165251
2005-07-28

Process for the production of acetic acid

#350
20050154228
2005-07-14

Method and apparatus for controlling feed of gaseous reaction component

#351
20050131251
2005-06-16

Process for the production of acetic acid

#352
20050049434
2005-03-03

Fluidizable carbon catalysts

#353
17974259
2023-10-17

Carbon neutral conversion of residue

#354
15643725
2017-12-19

Palladium catalyzed synthesis of ester compounds

#355
15235169
2017-08-29

Catalytic process for synthesizing ester compounds and amide compounds

#356
14874268
2016-07-05

Process for flashing a reaction medium

#357
14874213
2016-04-05

Processes for producing acetic acid by introducing a lithium compound

#358
14789006
2016-04-05

Process for flashing a reaction medium

#359
14694932
2016-02-16

Processes for producing acetic acid product having low butyl acetate content

#360
14694883
2016-01-12

Reducing hydrogen iodide content in carbonylation processes