David Fraser

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Vevey, CH

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Patents Grantslast 30 patents

Information Patent Grant
Transition metal complexes having 2,2'-bipyridine ligands substitut...
- Patent number 5,410,059
- Issue date Apr 25, 1995
- Asulab S.A.
- David Fraser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono, bis or tris(substituted 2,2'-bipyridine) iron, ruthenium, osm...
- Patent number 5,393,903
- Issue date Feb 28, 1995
- Asulab S.A.
- Michael Gratzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sensor for measuring the amount of a component in solution
- Patent number 5,378,628
- Issue date Jan 3, 1995
- Asulab, S.A.
- Michael Gratzel
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...