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Osaka, JP
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last 30 patents
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Patent Grant
Propylene polymer composition
Patent number
11,384,231
Issue date
Jul 12, 2022
Sumitomo Chemical Company, Limited
Kenichi Seno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene polymer composition
Patent number
10,662,322
Issue date
May 26, 2020
Sumitomo Chemical Company, Limited
Kazuya Inoue
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
PROPYLENE POLYMER COMPOSITION
Publication number
20210115234
Publication date
Apr 22, 2021
Kenichi SENO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROPYLENE POLYMER COMPOSITION
Publication number
20180312675
Publication date
Nov 1, 2018
Sumitomo Chemical Company, Limited
Kazuya INOUE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...