Hydrophilic colored contact lenses

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

Lens dyeing method and lens dyeing apparatus

Lens tinting fixture and system utilizing said fixture

Lighfastness-improvement of dyeings on aluminum oxide layers

Light-polarizing films or foils containing triphendioxazine or t

Light-polarizing films or sheets containing stilbene dyestuffs

Liquid dye formulations in non-petroleum based solvent systems

Mass dyeing of polyester with pyrrocoline dye of his thermal sta

Metallized azo dye composition and method of dyeing therewith

Methine dyes for paper and amonically-modified fibers

Method and apparatus for coloring Easter eggs

Method and apparatus for marking contact lenses

Method and device for dyeing lenses

Method and kit for dyeing shaped nylon plastics

Method and solution for the room temperature dyeing of nylon

Method for dyeing an optical component

Method for dyeing PET films with solvent dye and glycerol triace

Method for dyeing polyethylene terephthalate films

Method for making colored contact lenses and color coating compo