ClassID:

92124

C07C68/04 - CPC Classification

Classification description:

Preparation of esters of carbonic or haloformic acids from carbon dioxide or inorganic carbonates

Recent Application in this class:
#1
20250249400
2025-08-07

Method and Application for Capturing and Converting Carbon Dioxide in Industrial Flue Gas

#2
20240400495
2024-12-05

METHOD FOR PRODUCING CARBONATE ESTERS, AND CATALYTIC STRUCTURE FOR PRODUCING CARBONATE ESTERS

#3
20240101506
2024-03-28

CONTINUOUS PROCESS FOR THE SYNTHESIS OF DIMETHYL CARBONATE OVER A CERIUM-BASED CATALYST FORMULATION

#4
20230348367
2023-11-02

Method for producing aromatic nitrile compound and method for producing carbonate ester

#5
20230024976
2023-01-26

Methods of producing dimethyl carbonate

#6
20220297099
2022-09-22

Catalyst precursor

#7
20220281799
2022-09-08

Organic carbonate production process

#8
20220169591
2022-06-02

Preparing method of linear carbonate compounds

#9
20220017441
2022-01-20

Process for preparing a hydroxy compound by means of decarboxylation

#10
20220009873
2022-01-13

Dialkyl carbonate production method

#11
20210323905
2021-10-21

Device and method for manufacturing dimethyl carbonate

#12
20210284594
2021-09-16

METHOD FOR PRODUCING CARBONATE ESTERS, AND CATALYTIC STRUCTURE FOR PRODUCING CARBONATE ESTERS

#13
20210261496
2021-08-26

Method for producing aromatic nitrile compound and method for producing carbonate ester

#14
20210178374
2021-06-17

Catalyst and precursor thereof and method of forming dialkyl carbonate

#15
20210061749
2021-03-04

Method for producing carbonic ester

#16
20200282389
2020-09-10

Method for regenerating catalyst and method for producing carbonate ester

#17
20190202770
2019-07-04

Method for preparing dialkyl carbonate

#18
20190185408
2019-06-20

Method for producing aromatic nitrile compound and method for producing carbonate ester

#19
20170355658
2017-12-14

CO2-MEDIATED ETHERIFICATION OF BIO-BASED DIOLS

#20
20160347702
2016-12-01

Single-pot synthesis of dialkyl carbonates using catalyst from natural resource

#21
20160237019
2016-08-18

Method for preparing aromatic carbonate

#22
20160228863
2016-08-11

Alkyl tin compound

#23
20150315121
2015-11-05

Method for preparing carbonic ester using organometallic compound

#24
20150141690
2015-05-21

Process for making dimethyl carbonate

#25
20150057458
2015-02-26

Process for the production of chemical compounds from carbon dioxide

#26
20140275473
2014-09-18

Process for purification of diphenyl carbonate for the manufacturing of high quality polycarbonate

#27
20140251916
2014-09-11

Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium

#28
20140251564
2014-09-11

Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium

#29
20130192784
2013-08-01

Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium

#30
20130123532
2013-05-16

Method for producing polyether carbonate polyols

#31
20110288309
2011-11-24

Sequestration of carbon dioxide using metal oxides

#32
20110196167
2011-08-11

Synthesis of dimethyl carbonate from carbon dioxide and methanol

#33
20100292496
2010-11-18

Process for producing alkyl tin alkoxide compound and process for producing carbonic acid ester using said compound

#34
20100160662
2010-06-24

Method for separating out and recovering dialkyltin dialkoxide

#35
20100121093
2010-05-13

Method for dimethyl carbonate synthesis

#36
20090169461
2009-07-02

Mixture for recovery utilization or transfer of carbon dioxide

#37
20080281118
2008-11-13

Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine

#38
20080103040
2008-05-01

Catalytic Composition for the Insertion of Carbon Dioxide Into Organic Compounds

#39
20070203350
2007-08-30

Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process

#40
20070203349
2007-08-30

Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process

#41
20070055042
2007-03-08

Method for producing an aromatic carbonate

#42
20070037998
2007-02-15

Method and device for manufacturing dimethyl carbonate

#43
20070021297
2007-01-25

Catalyst for dimethyl carbonate synthesis

#44
20050240045
2005-10-27

Process for producing carbonic ester

#45
20050080274
2005-04-14

Process for producing carbonic ester