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CHIBA, JP
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Patents Grants
last 30 patents
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Patent Grant
Polypropylene composition, process for preparing the same, and poly...
Patent number
6,531,551
Issue date
Mar 11, 2003
Chisso Corporation
Katsuhiko Ohno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene base polymer and a polypropylene film using the same
Patent number
6,489,426
Issue date
Dec 3, 2002
Chisso Corporation
Naoshi Kawamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene polymer ethylene/olefin rubber and polyethylene block cop...
Patent number
5,708,083
Issue date
Jan 13, 1998
Takanobu Kawamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
POLYPROPYLENE COMPOSITION, PROCESS FOR PREPARING THE SAME, AND POLY...
Publication number
20010053831
Publication date
Dec 20, 2001
KATSUHIKO OHNO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...