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Kenji SOGO
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Ichihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Antifouling oligomerization catalyst systems
Patent number
12,331,004
Issue date
Jun 17, 2025
Saudi Arabian Oil Company
Motaz Khawaji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Antifouling oligomerization catalyst systems
Patent number
11,840,493
Issue date
Dec 12, 2023
Saudi Arabian Oil Company
Motaz Khawaji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antifouling oligomerization catalyst systems
Patent number
11,104,621
Issue date
Aug 31, 2021
Saudi Arabian Oil Company
Motaz Khawaji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for selective ethylene oligomerization with antifouling com...
Patent number
10,280,125
Issue date
May 7, 2019
Sumitomo Chemical Company, Limited
Kenji Sogo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Copolymer and method for producing same
Patent number
8,389,656
Issue date
Mar 5, 2013
Tokyo Institute of Technology
Kohtaro Osakada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZA...
Publication number
20250066515
Publication date
Feb 27, 2025
Sumitomo Chemical Company, Limited
Naoki SERYO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZA...
Publication number
20230093632
Publication date
Mar 23, 2023
Sumitomo Chemical Company, Limited
Naoki SERYO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS
Publication number
20210355049
Publication date
Nov 18, 2021
Saudi Arabian Oil Company
Motaz Khawaji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS
Publication number
20210347712
Publication date
Nov 11, 2021
Saudi Arabian Oil Company
Motaz Khawaji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR SELECTIVE ETHYLENE OLIGOMERIZATION WITH ANTIFOULING COM...
Publication number
20180327332
Publication date
Nov 15, 2018
Sumitomo Chemical Company, Limited
Kenji Sogo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIFOULING OLIGOMERIZATION CATALYST SYSTEMS
Publication number
20170197892
Publication date
Jul 13, 2017
Saudi Arabian Oil Company
Motaz Khawaji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COPOLYMER AND METHOD FOR PRODUCING SAME
Publication number
20110245440
Publication date
Oct 6, 2011
TOKYO INSTITUTE OF TECHNOLOGY
Kohtaro OSAKADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...