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Ryouta Iwata
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Hyogo, JP
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last 30 patents
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Fatty acid ester of cellulose, cellulose diacetate and processes fo...
Patent number
5,977,346
Issue date
Nov 2, 1999
Daicel Chemical Industries, Ltd.
Shiro Saka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...