Shiho Horiuchi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fiber capable of forming metal chelate, process for producing the s...
- Patent number 6,875,508
- Issue date Apr 5, 2005
- Chelest Corporation
- Nobuyoshi Nambu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE