Hans Balzer

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Munchenstein, CH

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin
- Patent number 4,182,861
- Issue date Jan 8, 1980
- Sandoz Ltd.
- Fritz Fleck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin
- Patent number 4,006,158
- Issue date Feb 1, 1977
- Sandoz Ltd.
- Fritz Fleck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Bis-(triazinylamino)stilbene compounds
- Patent number 3,970,647
- Issue date Jul 20, 1976
- Sandoz Ltd.
- Hans Balzer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...