4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Dye or potential dye composition, additive, treatment,...
  6. Fluorescent dye, e.g., stilbene, benzimidazole, benzoxazole,...

Masao Ohnishi

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Aminium salt or diimonium salt compounds and use thereof

Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Reexamination Certificate

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Method for dyeing or coloring organic macromolecular substance b

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Fluorescent dye – e.g. – stilbene – benzimidazole – benzoxazole,...
Patent

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Profile ID: LFUS-PAI-P-1241204

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