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Gunther Prossel
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Burgkirchen, DE
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last 30 patents
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Patent Grant
Use of colorless, intensely fluorinated ammonium and iminium compou...
Patent number
5,069,994
Issue date
Dec 3, 1991
Hoechst Aktiengesellschaft
Jorg Gitzel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Ammonium and iminium compounds
Patent number
5,053,537
Issue date
Oct 1, 1991
Hoechst Aktiengesellschaft
Jorg Gitzel
C07 - ORGANIC CHEMISTRY