Janos Vincze

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of cationic alkylenediamine dye intermediates
- Patent number 5,223,626
- Issue date Jun 29, 1993
- Ciba-Geigy Corporation
- Janos Vincze
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthraquinone compounds and the production and use thereof
- Patent number 4,695,406
- Issue date Sep 22, 1987
- Ciba-Geigy Corporation
- Roger Lacroix
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Anthraquinone compounds and the production and use thereof
- Patent number 4,309,180
- Issue date Jan 5, 1982
- Ciba-Geigy Corporation
- Roger Lacroix
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...