Ernst-August Hackmann — 1 Patent at Hoechst Gmbh

Ernst-August Hackmann has been granted 1 US patent while listed as an inventor at Hoechst Gmbh. All of these patents were granted in 1995. Ernst-August Hackmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ernst-August Hackmann in Wiesbaden, DE.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5378584	Radiation-sensitive recording material with a positive-working, radiation-sensitive layer having a rough surface containing a surfactant having polysiloxane units	Hans W. Frass, Klaus Joerg, Dietmar Koenneke, Rudolf Neubauer, Andreas Elsaesser	1995-01-03

Ernst-August Hackmann — 1 Patent

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