4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Chemical modification of textiles or fibers or products thereof
  6. Cellulose fibers

Koujirou Nagatsuka

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Chelate-forming fiber, process for preparing the same, and...

Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate

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Metal chelate forming fiber, process for preparing the same, and

Bleaching and dyeing; fluid treatment and chemical modification – Chemical modification of textiles or fibers or products thereof – Cellulose fibers
Patent

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Profile ID: LFUS-PAI-P-1128623

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