Dye Or Potential Dye Composition, Additive, Treatment, Process, Product, Or Ancillary Dye Operation Patents (Class 8/636)
- Naphthoquinone dye (Class 8/663)
- Stabilized or potential diazo compound (Class 8/664)
- Azo developed on the fiber (Class 8/666)
- Dye containing removable solubilizing group, e.g., lactam radical, etc., or the dye is oxidized to insolubilize (Class 8/672)
- Dye containing -COOH (Class 8/673)
- Anthraquinone dye (Class 8/675)
- Dye containing -(o=)s(=o)-o-, -o(o=)s(=o)-o- or phosphorus oxide group (Class 8/680)
- Metallized dye, including metallization during dyeing (i.e., including in situ forming of metallized dye) (Class 8/685)
- Polyazo dye (Class 8/687)
- Six-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen (Class 8/688)
- Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen (Class 8/690)
- -COO-alkyl or -COO-aryl hydrocarbon (Class 8/693)
- Aryl-(O=)S(=O)-N- (Class 8/694)
- HO-C-C-N- (Class 8/695)
- Carbonyl bonded directly to nitrogen (Class 8/696)