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C07C68/08
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CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C68/00
Preparation of esters of carbonic or haloformic acids
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C07C68/08
Purification Separation Stabilisation
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing dialkyl carbonate and alkanediol
Patent number
12,110,269
Issue date
Oct 8, 2024
SHELL USA, INC.
Kai Jürgen Fischer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Spirobiindane derivatives and a process for preparation thereof
Patent number
12,103,913
Issue date
Oct 1, 2024
Reliance Industries Limited
Virendrakumar Gupta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods of producing dimethyl carbonate
Patent number
12,060,325
Issue date
Aug 13, 2024
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Nimir O. Elbashir
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Energy-saving method for preparing electronic-grade carbonate
Patent number
12,037,316
Issue date
Jul 16, 2024
Tianjin University of Science and Technology
Hongxing Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Organic carbonate production process
Patent number
11,807,599
Issue date
Nov 7, 2023
SHELL USA, INC.
Kai Jürgen Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for synthesis of dialkyl carbonates using carbon...
Patent number
11,479,524
Issue date
Oct 25, 2022
E3TEC SERVICES, LLC
Chandrakant B. Panchal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Diaryl carbonate and method for producing the same, and method for...
Patent number
11,142,506
Issue date
Oct 12, 2021
Mitsubishi Gas Chemical Company, Inc.
Hidefumi Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for direct conversion of carbon dioxide to dialkyl carbonate...
Patent number
10,941,105
Issue date
Mar 9, 2021
E3Tec Service, LLC
Chandrakant B. Panchal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing fluorine-containing dialkyl carbonate compounds
Patent number
10,889,537
Issue date
Jan 12, 2021
Samhwa Paints Industries Co., LTD.
Myeng Chan Hong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for separating dimethyl carbonate from methanol
Patent number
10,815,185
Issue date
Oct 27, 2020
China Petroleum and Chemical Corporation
Weimin Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for purification of dimethyl carbonate using p...
Patent number
10,377,696
Issue date
Aug 13, 2019
POSCO
Joon-Hyun Baik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbonate ester purification method, carbonate ester solution produ...
Patent number
10,351,507
Issue date
Jul 16, 2019
Ube Industries, Ltd.
Hirofumi Ii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbonate ester purification method, carbonate ester solution produ...
Patent number
10,351,508
Issue date
Jul 16, 2019
Ube Industries, Ltd.
Hirofumi Il
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing a diaryl carbonate
Patent number
10,315,981
Issue date
Jun 11, 2019
Shell Oil Company
Kunquan Yu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Microcrystal exfoliation by UV light irradiation
Patent number
10,259,941
Issue date
Apr 16, 2019
National Guard Health Affairs
Rabih O. Al-Kaysi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition comprising titanium or zirconium alkoxide or aryloxide...
Patent number
10,239,994
Issue date
Mar 26, 2019
Shell Oil Company
Garo Garbis Vaporciyan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Spontaneous peeling of tetragonal microcrystals with short pulses o...
Patent number
10,179,857
Issue date
Jan 15, 2019
National Guard Health Affairs
Rabih O. Al-Kaysi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing diaryl carbonates
Patent number
10,131,617
Issue date
Nov 20, 2018
Covestro Deutschland AG
Karl-Heinz Köhler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing diaryl carbonates
Patent number
10,125,083
Issue date
Nov 13, 2018
Covestro Deutschland AG
Karl-Heinz Köhler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of producing high-concentration alkyl carbonates using carbo...
Patent number
9,796,656
Issue date
Oct 24, 2017
E3TEC Service, LLC
Chandrakant B. Panchal
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing dimethyl carbonate
Patent number
9,765,014
Issue date
Sep 19, 2017
YASHENTECH CORPORATION
Youqi Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for purification of diphenyl carbonate for the manufacturin...
Patent number
9,732,028
Issue date
Aug 15, 2017
SABIC GLOBAL TECHNOLOGIES B.V.
Ignacio Vic Fernandez
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of manufacturing diethyl carbonate
Patent number
9,656,942
Issue date
May 23, 2017
Ube Industries, Ltd.
Hirofumi Ii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reduced coenzyme Q10 derivative and method for production thereof
Patent number
9,518,004
Issue date
Dec 13, 2016
Kaneka Corporation
Teruyoshi Koga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the continuous manufacture of aryl alkyl carbonate and/...
Patent number
9,284,254
Issue date
Mar 15, 2016
Sabic Global Technologies B.V.
Sergio Ferrer Nadal
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing carbonate compound and method for producing ar...
Patent number
9,221,740
Issue date
Dec 29, 2015
Asahi Glass Company, Limited
Hidekazu Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilization of pyrocarbonic acid diesters by finely divided solids
Patent number
9,145,518
Issue date
Sep 29, 2015
LANXESS Deutschland GmbH
Johannes Kaulen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for removing an alkanol impurity from an organic carbonate...
Patent number
9,096,514
Issue date
Aug 4, 2015
Shell Oil Company
Evert Van Der Heide
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of high-purity dimethyl carbonate
Patent number
9,006,476
Issue date
Apr 14, 2015
Versalis S.p.A.
Maurizio Ghirardini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for removing an alkanol impurity from a dialkyl carbonate s...
Patent number
8,907,116
Issue date
Dec 9, 2014
Shell Oil Company
Cyrille Paul Allais
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING CARBONATE
Publication number
20250034078
Publication date
Jan 30, 2025
LOTTE CHEMICAL CORPORATION
Eunhye Han
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING CARBONATE
Publication number
20250026712
Publication date
Jan 23, 2025
LOTTE CHEMICAL CORPORATION
Wang Gyu Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING DIPHENYL CARBONATE
Publication number
20240400496
Publication date
Dec 5, 2024
Asahi Kasei Kabushiki Kaisha
Kenji AKATSUKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METAL-ORGANIC FRAMEWORK (MOF)-801@CHITOSAN (CS) PERVAPORATION MEMBR...
Publication number
20240375059
Publication date
Nov 14, 2024
NANJING TECH UNIVERSITY
Gongping LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION METHOD OF DIALKYL CARBONATE AND PRODUCTION APPARATUS FOR...
Publication number
20240199527
Publication date
Jun 20, 2024
Asahi Kasei Kabushiki Kaisha
Miyako ENOMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR RECOVERING ORGANIC CARBONATES
Publication number
20240198251
Publication date
Jun 20, 2024
Toyota Jidosha Kabushiki Kaisha
Kenichiro MURAMATSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR THE COPRODUCTION OF C10 TO C13 OLEFINS AND ESTERS FROM F...
Publication number
20240132424
Publication date
Apr 25, 2024
Petroleo Brasileiro S.A. - PETROBRAS
Carlos RENE KLOTZ RABELLO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UNSYMMETRIC LINEAR CARBONATE AND METHOD FOR PREPARING THEREOF
Publication number
20240124384
Publication date
Apr 18, 2024
LG CHEM, LTD.
Hyunyoung Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENERGY-SAVING METHOD FOR PREPARING ELECTRONIC-GRADE CARBONATE
Publication number
20240034714
Publication date
Feb 1, 2024
TIANJIN UNIVERSITY OF SCIENCE & TECHNOLOGY
Hongxing WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for recovering raw and auxiliary materials in the production...
Publication number
20240017999
Publication date
Jan 18, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING HETEROGENEOUS LINEAR CARBONATE ADOPTING CATALYT...
Publication number
20240002330
Publication date
Jan 4, 2024
LOTTE CHEMICAL CORPORATION
Wang Gyu Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD OF PRODUCING DIMETHYL CARBONATE BY REACTIVE DI...
Publication number
20230365486
Publication date
Nov 16, 2023
Korea Advanced Institute of Science and Technology
JAE WOO LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PURIFICATION OF PLEUROMUTILINS
Publication number
20230265040
Publication date
Aug 24, 2023
Elanco Tiergesundheit AG
Larry Pierce
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SEPARATION METHOD
Publication number
20230250052
Publication date
Aug 10, 2023
AGC Inc.
Hikaru ONO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF PRODUCING DIMETHYL CARBONATE
Publication number
20230024976
Publication date
Jan 26, 2023
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Nimir O. ELBASHIR
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC CARBONATE PRODUCTION PROCESS
Publication number
20220281799
Publication date
Sep 8, 2022
Shell Oil Company
Kai Jürgen FISCHER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION OF AROMA CHEMICALS
Publication number
20220281800
Publication date
Sep 8, 2022
BASF SE
Eva Katharina HACKEMANN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method Of Producing A Low Glycidol Monoglyceride Composition And Th...
Publication number
20220227695
Publication date
Jul 21, 2022
Palsgaard A/S
Lars PREUSS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING DIALKYL CARBONATE AND ALKANEDIOL
Publication number
20220017450
Publication date
Jan 20, 2022
Shell Oil Company
Kai Jürgen FISCHER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SPIROBIINDANE DERIVATIVES AND A PROCESS FOR PREPARATION THEREOF
Publication number
20210284595
Publication date
Sep 16, 2021
Reliance Industries Limited
Virendrakumar Gupta
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING FLUORINE-CONTAINING DIALKYL CARBONATE COMPOUNDS
Publication number
20200231530
Publication date
Jul 23, 2020
SAMHWA PAINTS INDUSTRIES CO., LTD.
Myeng Chan HONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIARYL CARBONATE AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR...
Publication number
20200140399
Publication date
May 7, 2020
Mitsubishi Gas Chemical Company, Inc.
Hidefumi HARADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR SEPARATING DIMETHYL CARBONATE FROM METHANOL
Publication number
20190062259
Publication date
Feb 28, 2019
China Petroleum and Chemical Corporation
Weimin Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING A DIARYL CARBONATE
Publication number
20180354887
Publication date
Dec 13, 2018
Kunquan YU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pervaporation and Vapor-Permeation Separation of Gas-Liquid Mixture...
Publication number
20180021728
Publication date
Jan 25, 2018
Shanghai Advanced Research Institute, Chinese Academy of Sciences
Daniel Curulla-Ferre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pervaporation and Vapor-Permeation Separation of Gas-Liquid Mixture...
Publication number
20180015421
Publication date
Jan 18, 2018
Shanghai Advanced Research Institute, Chinese Academy of Sciences
Daniel Curulla-Ferre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for the Pervaporation and Vapor-Permeation Separation of Gas...
Publication number
20180015420
Publication date
Jan 18, 2018
Shanghai Advanced Research Institute, Chinese Academy of Sciences
Daniel Curulla-Ferre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBONATE ESTER PURIFICATION METHOD, CARBONATE ESTER SOLUTION PRODU...
Publication number
20170355659
Publication date
Dec 14, 2017
Ube Industries, Ltd.
Hirofumi II
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR PURIFICATION OF DIMETHYL CARBONATE USING P...
Publication number
20170349530
Publication date
Dec 7, 2017
POSCO
Joon-Hyun BAIK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITION COMPRISING TITANIUM OR ZIRCONIUM ALKOXIDE OR ARYLOXIDE...
Publication number
20170342209
Publication date
Nov 30, 2017
Shell Oil Company
Garo Garbis VAPORCIYAN
C07 - ORGANIC CHEMISTRY