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Lens dyeing method and lens dyeing aparatus: dyeing lenses to gi

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

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Lens dyeing method and lens dyeing apparatus

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic... – Contact lens
Reexamination Certificate

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Lens tinting fixture and system utilizing said fixture

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

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Lighfastness-improvement of dyeings on aluminum oxide layers

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic... – Inorganic substrate
Reexamination Certificate

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Light-polarizing films or foils containing triphendioxazine or t

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

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Light-polarizing films or sheets containing stilbene dyestuffs

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

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Liquid dye formulations in non-petroleum based solvent systems

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic... – Oil – fat – wax – or gasoline dyeing
Reexamination Certificate

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