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Armin Schaffner
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Basel, CH
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last 30 patents
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Patent Grant
Photoinitiator mixtures containing a titanocene and a 3-ketocoumarin
Patent number
5,011,755
Issue date
Apr 30, 1991
Ciba-Geigy Corporation
Ottmar Rohde
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesively bonded photostructurable polyimide film
Patent number
4,935,320
Issue date
Jun 19, 1990
Ciba-Geigy Corporation
Ottmar Rohde
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Adhesively bonded photostructurable polyimide film
Patent number
4,786,569
Issue date
Nov 22, 1988
Ciba-Geigy Corporation
Ottmar Rohde
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Moldable prepolymers based on alkali metal silicates and alkaline e...
Patent number
4,366,136
Issue date
Dec 28, 1982
Ciba-Geigy Corporation
Peter Kartschmaroff
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES