Laszlo Fekete

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Bettingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Dye mixtures, process for their preparation and their use
- Patent number 5,928,387
- Issue date Jul 27, 1999
- Ciba Specialty Chemicals Corporation
- Edmond Ruhlmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Azo reactive dyes, their preparation and use
- Patent number 5,712,376
- Issue date Jan 27, 1998
- Ciba Specialty Chemicals Corporation
- Edmond Ruhlmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...