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Keiji Nakagawa
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Midori- ku, Nagoya 458, JP
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last 30 patents
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Patent Grant
Method to recover poly(arylene sulfide) polymers with water-polar o...
Patent number
5,128,445
Issue date
Jul 7, 1992
Phillips Petroleum Company
Lacey E. Scoggins
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...