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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Spiral-wound type gas separation membrane element, gas separation m...
Patent number
11,213,792
Issue date
Jan 4, 2022
Sumitomo Chemical Company, Limited
Takenori Kitaura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon dioxide gas separation membrane, method for manufacturing sa...
Patent number
10,744,454
Issue date
Aug 18, 2020
Sumitomo Chemical Company, Limited
Yudai Ota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition for CO2 gas separation membrane, CO2 gas separation mem...
Patent number
10,507,434
Issue date
Dec 17, 2019
Sumitomo Chemical Company, Limited
Yudai Ota
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas separation method
Patent number
10,441,917
Issue date
Oct 15, 2019
Sumitomo Chemical Company, Limited
Takenori Kitaura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas separation method
Patent number
10,315,156
Issue date
Jun 11, 2019
Sumitomo Chemical Company, Limited
Takenori Kitaura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition for CO2 gas separation membrane, CO2 gas separation mem...
Patent number
10,232,319
Issue date
Mar 19, 2019
Sumitomo Chemical Company, Limited
Yudai Ota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral-wound acid gas separation membrane element, acid gas separat...
Patent number
10,092,880
Issue date
Oct 9, 2018
Sumitomo Chemical Company, Limited
Yoshihito Okubo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SPIRAL-WOUND TYPE GAS SEPARATION MEMBRANE ELEMENT, GAS SEPARATION M...
Publication number
20200122090
Publication date
Apr 23, 2020
Sumitomo Chemical Company, Limited
Takenori KITAURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION METHOD
Publication number
20190083925
Publication date
Mar 21, 2019
Sumitomo Chemical Company, Limited
Takenori KITAURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION METHOD
Publication number
20190083926
Publication date
Mar 21, 2019
Sumitomo Chemical Company, Limited
Takenori KITAURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SPIRAL-WOUND ACID GAS SEPARATION MEMBRANE ELEMENT, ACID GAS SEPARAT...
Publication number
20180178166
Publication date
Jun 28, 2018
Sumitomo Chemical Company, Limited
Yoshihito OKUBO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON DIOXIDE GAS SEPARATION MEMBRANE, METHOD FOR MANUFACTURING SA...
Publication number
20170333833
Publication date
Nov 23, 2017
Sumitomo Chemical Company, Limited
Yudai OTA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITION FOR CO2 GAS SEPARATION MEMBRANE, CO2 GAS SEPARATION MEM...
Publication number
20170232398
Publication date
Aug 17, 2017
Sumitomo Chemical Company, Limited
Yudai OTA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL