Hongyu Liu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dialkyl carbonate production method
- Patent number 12,129,230
- Issue date Oct 29, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Hongyu Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing carbonic ester
- Patent number 11,970,442
- Issue date Apr 30, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for regenerating catalyst and method for producing carbonate...
- Patent number 11,596,936
- Issue date Mar 7, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing aromatic nitrile compound and method for produ...
- Patent number 11,161,816
- Issue date Nov 2, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dialkyl carbonate
- Patent number 11,014,869
- Issue date May 25, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke Shimokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing aromatic nitrile compound and method for produ...
- Patent number 10,793,524
- Issue date Oct 6, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing aromatic nitrile compound and method for produ...
- Patent number 10,584,092
- Issue date Mar 10, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke Shinkai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a high molecular-weight aromatic polycarbonat...
- Patent number 9,822,218
- Issue date Nov 21, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing highly polymerized aromatic polycarbonate resin
- Patent number 9,546,249
- Issue date Jan 17, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING CARBONATE ESTERS, AND CATALYTIC STRUCTURE FOR...
- Publication number 20240400495
- Publication date Dec 5, 2024
- NIPPON STEEL CORPORATION
- Kimihito SUZUKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIALKYL CARBONATE PRODUCTION METHOD
- Publication number 20220009873
- Publication date Jan 13, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Hongyu LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING CARBONATE ESTERS, AND CATALYTIC STRUCTURE FOR...
- Publication number 20210284594
- Publication date Sep 16, 2021
- NIPPON STEEL CORPORATION
- Kimihito SUZUKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING CARBONIC ESTER
- Publication number 20210061749
- Publication date Mar 4, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20200392085
- Publication date Dec 17, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REGENERATING CATALYST AND METHOD FOR PRODUCING CARBONATE...
- Publication number 20200282389
- Publication date Sep 10, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING DIALKYL CARBONATE
- Publication number 20200239402
- Publication date Jul 30, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke SHIMOKAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20190382345
- Publication date Dec 19, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi HARADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...
- Publication number 20190185408
- Publication date Jun 20, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yousuke SHINKAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING A HIGH MOLECULAR-WEIGHT AROMATIC POLYCARBONAT...
- Publication number 20160272757
- Publication date Sep 22, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori ISAHAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN
- Publication number 20150267006
- Publication date Sep 24, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yoshinori Isahaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Dialkyl carbonate production method

Method for producing carbonic ester

Method for regenerating catalyst and method for producing carbonate...

Method for producing aromatic nitrile compound and method for produ...

Method for producing dialkyl carbonate

Method for producing aromatic nitrile compound and method for produ...

Method for producing aromatic nitrile compound and method for produ...

Process for producing a high molecular-weight aromatic polycarbonat...

Process for preparing highly polymerized aromatic polycarbonate resin

Patents Applicationslast 30 patents

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

DIALKYL CARBONATE PRODUCTION METHOD

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

METHOD FOR PRODUCING CARBONIC ESTER

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

METHOD FOR REGENERATING CATALYST AND METHOD FOR PRODUCING CARBONATE...

METHOD FOR PRODUCING DIALKYL CARBONATE

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

METHOD FOR PRODUCING AROMATIC NITRILE COMPOUND AND METHOD FOR PRODU...

PROCESS FOR PRODUCING A HIGH MOLECULAR-WEIGHT AROMATIC POLYCARBONAT...

PROCESS FOR PREPARING HIGHLY POLYMERIZED AROMATIC POLYCARBONATE RESIN