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Akira Kobayashi
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Ibaragi, JP
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last 30 patents
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Patent Grant
Method for producing strong-acid cation exchange fiber by treating...
Patent number
4,113,666
Issue date
Sep 12, 1978
Sumitomo Chemical Company, Limited
Takezo Sano
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...