Hirofusa Shirai & Nisshinbo Industries, Inc.

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Tokyo, JP

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Polyurethane containing metal phthalocyanine in the main chain
- Patent number 5,053,464
- Issue date Oct 1, 1991
- Hirofusa Shirai & Nisshinbo Industries, Inc.
- Hirofusa Shirai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

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