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Yasuhiro Niki
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Ichihara, JP
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last 30 patents
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Patent Grant
Reformed polypropylene resin composition and a method of preparing...
Patent number
5,656,691
Issue date
Aug 12, 1997
Mitsui Petrochemical Industries, Ltd.
Yasuhiro Niki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...