ClassID:

92126

C07C68/065 - CPC Classification

Classification description:

Preparation of esters of carbonic or haloformic acids from organic carbonates from alkylene carbonates

Recent Application in this class:
#1
20260015483
2026-01-15

DEPOLYMERIZATION METHOD FOR RESIN HAVING FLUORENE SKELETON, AND PRODUCT AND APPLICATION THEREOF

#2
20250323319
2025-10-16

FLUORINATED ELECTROLYTE ADDITIVES

#3
20250034078
2025-01-30

METHOD FOR PRODUCING CARBONATE

#4
20250034077
2025-01-30

METHOD FOR PRODUCING CARBONATE

#5
20240051911
2024-02-15

METHOD FOR INDUSTRIALLY PRODUCING DIALKYL CARBONATE AND DIOL

#6
20240018086
2024-01-18

METHOD OF PREPARING HETEROGENEOUS LINEAR CARBONATE USING BASIC ION EXCHANGE RESIN

#7
20230365486
2023-11-16

APPARATUS AND METHOD OF PRODUCING DIMETHYL CARBONATE BY REACTIVE DISTILLATION USING HYBRID HEAT INTEGRATION

#8
20220384848
2022-12-01

FLUORINATED ELECTROLYTE ADDITIVES

#9
20220340513
2022-10-27

Process for preparing dialkyl carbonate and alkanediol

#10
20220017450
2022-01-20

Process for preparing dialkyl carbonate and alkanediol

#11
20210331999
2021-10-28

System and process for co-producing dimethyl carbonate and ethylene glycol

#12
20200172466
2020-06-04

Process for preparing alkanediol and dialkyl carbonate

#13
20200071255
2020-03-05

METHOD OF PRODUCING A DIARYL CARBONATE

#14
20190292164
2019-09-26

Process for the preparation of glycerol carbonate

#15
20180354887
2018-12-13

Process for preparing a diaryl carbonate

#16
20170107170
2017-04-20

Process for producing dimethyl carbonate

#17
20170107169
2017-04-20

Process for producing dimethyl carbonate

#18
20170057904
2017-03-02

Process for producing dimethyl carbonate

#19
20150299097
2015-10-22

Process for producing dialkyl carbonates

#20
20150291504
2015-10-15

Method of manufacturing diethyl carbonate

#21
20140275600
2014-09-18

Process for removing an alkanol impurity from an organic carbonate stream

#22
20140081039
2014-03-20

Process for the continuous manufacture of aryl alkyl carbonate and/or diaryl carbonate using vapor recompression

#23
20130317179
2013-11-28

Supported quaternary phosphonium catalyst, preparation and use thereof

#24
20130225850
2013-08-29

Process for preparing dialkyl carbonate and diol products

#25
20130150609
2013-06-13

Process for producing aromatic carbonates

#26
20130066099
2013-03-14

Process for preparing alkanediol and dialkyl carbonate

#27
20130012735
2013-01-10

Sitagliptin intermediate compounds, preparation methods and uses thereof

#28
20120209024
2012-08-16

Process for coproducing di- and/or polyisocyanates and glycols

#29
20120190878
2012-07-26

Process for producing diphenyl carbonate

#30
20120184767
2012-07-19

Process for preparing alkanediol and dialkyl carbonate

#31
20120101247
2012-04-26

Process for preparing diaryl carbonates from dialkyl carbonates

#32
20110313185
2011-12-22

PRODUCTION PROCESS OF DIALKYL CARBONATE

#33
20110237819
2011-09-29

Process for preparing dialkyl carbonates

#34
20110213173
2011-09-01

Process for removing an alkanol impurity from an organic carbonate stream

#35
20110098499
2011-04-28

Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore

#36
20110046409
2011-02-24

Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore

#37
20110045965
2011-02-24

Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore

#38
20110040117
2011-02-17

Process for preparing dialkyl carbonates from alkylene carbonates and alcohols

#39
20100197952
2010-08-05

Process for producing diphenyl carbonate

#40
20100121078
2010-05-13

PROCESS FOR PREPARING ALKANEDIOL AND DIALKYL CARBONATE

#41
20100076213
2010-03-25

Method for producing a dialkyl carbonate and a diol

#42
20090326257
2009-12-31

Process for industrially producing dialkyl carbonate and diol

#43
20090270657
2009-10-29

PROCESS FOR THE PREPARATION OF A 1,2-ALKYLENE DIOL AND A DIALKYLCARBONATE

#44
20090270656
2009-10-29

Industrial Process for Producing High-Purity Diol

#45
20090264670
2009-10-22

Process for industrially producing dialkyl carbonate and diol

#46
20090253939
2009-10-08

Process for industrially producing dialkyl carbonate and diol

#47
20090203933
2009-08-13

Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore

#48
20090163734
2009-06-25

Process for producing high-purity diphenyl carbonate on industrial scale

#49
20090156865
2009-06-18

Industrial process for production of high-purity diol

#50
20090156853
2009-06-18

Process for industrially producing dialkyl carbonate and diol

#51
20090149669
2009-06-11

Process for production of dialkyl carbonate and diol

#52
20090143628
2009-06-04

Industrial process for production of high-purity diol

#53
20090137833
2009-05-28

Process for industrially producing dialkyl carbonate and diol

#54
20090118530
2009-05-07

Industrial Process for Production of Aromatic Carbonate

#55
20090105494
2009-04-23

Industrial process for production of dialkyl carbonate and diol

#56
20090054676
2009-02-26

Industrial process for separating out dialkyl carbonate

#57
20090030223
2009-01-29

PROCESS FOR INDUSTRIALLY PRODUCING DIALKYL CARBONATE AND DIOL WITH HIGH YIELD

#58
20090018370
2009-01-15

Industrial process for production of diol

#59
20080255336
2008-10-16

PROCESS FOR THE PREPARATION OF DIARYL CARBONATE

#60
20080242882
2008-10-02

Method for producing a dialkyl carbonate and a diol

#61
20080200711
2008-08-21

Process for the preparation of an alkanediol and a dialkyl carbonate

#62
20080183002
2008-07-31

Process for the preparation of an alkanediol and a dialkyl carbonate

#63
20070260084
2007-11-08

Industrial Process for Production of High-Purity Diaryl Carbonate

#64
20070232824
2007-10-04

Heterogeneous catalysis solid base catalyst and a preparation process and a use thereof

#65
20070213542
2007-09-13

PROCESS FOR THE PRODUCTION OF ALKYLENE CARBONATE AND USE OF ALKYLENE CARBONATE THUS PRODUCED IN THE MANUFACTURE OF AN ALKANE DIOL AND A DIALKYL CARBONATE

#66
20070203373
2007-08-30

Process for the preparation of alkanediol

#67
20070197816
2007-08-23

Process for the production of dialkyl carbonate and alkanediol

#68
20070197815
2007-08-23

PROCESS FOR THE PREPARATION OF AN ALKANEDIOL AND A DIALKYL CARBONATE

#69
20070197814
2007-08-23

Process for the preparation of an alkanediol and a dialkyl carbonate

#70
20070093380
2007-04-26

Transesterification catalyst and a process for the preparation thereof

#71
20070083062
2007-04-12

Process for the preparation of dialkyl carbonate

#72
20050250958
2005-11-10

Method for the catalytic conversion of alkylene carbonate

#73
20050234258
2005-10-20

Process for the production of unsymmetric and/or symmetric dialkyl carbonates and diols

#74
20050148787
2005-07-07

Process for the preparation of propylene carbonate

#75
20050080287
2005-04-14

Process for the production of unsymmetric and/or symmetric dialkyl carbonates and diols