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Ronald Salathe
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Magden, CH
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last 30 patents
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Patent Grant
Process for the preparation of low chloride stabilizers
Patent number
6,472,550
Issue date
Oct 29, 2002
Ciba Specialty Chemicals Corporation
Vien Van Toan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molecular complex compounds of acylphosphine oxide and .alpha.-hydr...
Patent number
5,942,290
Issue date
Aug 24, 1999
Ciba Specialty Chemicals Corporation
David George Leppard
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Enhancement of the storage stability of organic phosphites and phos...
Patent number
5,856,550
Issue date
Jan 5, 1999
Ciba Specialty Chemicals Corporation
Helmut Linhart
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted phenols
Patent number
5,072,055
Issue date
Dec 10, 1991
Ciba-Geigy Corporation
Hugo Illy
C07 - ORGANIC CHEMISTRY