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Hans Balzer
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Munchenstein, CH
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last 30 patents
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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...