HS

Hubert Spreitzer

Merck: 35 patents #197 of 9,382Top 3%
CG Covion Organic Semiconductors Gmbh: 11 patents #1 of 29Top 4%
A& Aventis Research & Technologies Gmbh &: 2 patents #24 of 131Top 20%
Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
CG Celanese Ventures Gmbh: 1 patents #26 of 50Top 55%
📍 Viernheim, DE: #2 of 133 inventorsTop 2%
Overall (All Time): #46,233 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
6458909 Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components Willi Kreuder, Heinrich Becker, Harmannus Franciscus Maria Schoo, Robert J. C. E. Demandt 2002-10-01
6414431 Thin film electrode for planar organic light-emitting devices and method for its production Nu Yu, Hermann Schenk, Willi Kreuder, Heinrich Becker 2002-07-02
6361884 Partially conjugated polymers with spiro centers and their use as electro-luminescent materials Willi Kreuder 2002-03-26
6323373 Polymerizable biaryls, method for the production and use thereof Willi Kreuder, Heinrich Becker, Jochen Krause 2001-11-27
5763636 Polymers containing spiro atoms and methods of using the same as electroluminescence materials Willi Kreuder 1998-06-09