using basic dyes

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Patents Grantslast 30 patents

Information Patent Grant
2-(p-sulphophenyl)amino-1,3,5-triazine derivative and the salt of a...
- Patent number 6,413,281
- Issue date Jul 2, 2002
- Zhi Wang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Keratin polymer containing S-sulphocysteine residues, process for i...
- Patent number 4,948,876
- Issue date Aug 14, 1990
- L'Oreal
- Pierre M. Bore
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for dyeing blended fabrics
- Patent number 4,055,392
- Issue date Oct 25, 1977
- Ciba-Geigy Corporation
- Stefan Koller
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for dyeing blended fabrics
- Patent number 4,015,933
- Issue date Apr 5, 1977
- Ciba-Geigy Corporation
- Stefan Koller
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2131145
- Patent number 2,131,145
- Issue date Sep 27, 1938
- B44 - DECORATIVE ARTS