4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Nontextile, dyeing process or product, including inorganic...
  6. Acrylate polymer substrate

Stephan Michaelis

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Bulk dyeing of plastics

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic...
Patent

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Bulk dyeing using quinophthalone dyestuffs

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic... – Acrylate polymer substrate
Patent

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Bulk dyeing using quinophthalone dyestuffs

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent

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Bulk dyeing using quinophthalone dyestuffs

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent

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Crystal form of a perinone dye

Bleaching and dyeing; fluid treatment and chemical modification – Dry dye composition other than mere mixture of two or more... – Dye in specified form other than mere powder
Reexamination Certificate

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Profile ID: LFUS-PAI-P-460373

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