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Peter Matzinger
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Zurich, CH
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last 30 patents
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Patent Grant
Azo disperse dyes having 1,2,4-triazol-5-yl diazo component radical...
Patent number
5,324,826
Issue date
Jun 28, 1994
Sandoz Ltd.
Peter Matzinger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the production of azo compounds
Patent number
4,619,991
Issue date
Oct 28, 1986
Sandoz Ltd.
Peter Matzinger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo compounds having a substituted 1,2,3-triazolyl-5 diazo comp...
Patent number
4,341,700
Issue date
Jul 27, 1982
Sandoz Ltd.
Peter Matzinger
C07 - ORGANIC CHEMISTRY