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Herbert Hugl, Eberhard Kuckert, Dietmar Mobius, Holger Ohst, Meinhard Rolf, Hans J Rosenkranz, Heinrich C Schopper, Hans Ulrich Siegmund, Klaus Sommer, Rolf Wehrmann: Optical biosensor and method of use. Bayar Aktiengesellschaft, March 16, 1993: US05194393 (99 worldwide citation)

The present invention relates to a sensor with a novel construction for a detection method of molecules labelled with fluorescent dye for detecting these dissolved substances or analytes by energy transfer with a simple fluorescence technique and increased sensitivity in the detection as well as ver ...


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Friedrich Jonas, Andreas Elschner, Rolf Wehrmann, Dirk Quintens: Electroluminescent arrangements. Bayer Aktiengesellschaft, Foley & Lardner, April 23, 2002: US06376105 (54 worldwide citation)

Electroluminescing arrangement containing hole-injecting and/or electron-injecting layers, the polymeric organic conductors being chosen from the group consisting of polyfurans, polypyrroles, polyanilines, polythiophenes and polypyridines.


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Andreas Elschner, Rolf Wehrmann, Kai Butje: Intermediate layer in electroluminescent arrangements containing finely divided inorganic particles. Bayer Aktiengesllschaft, Connolly & Hutz, June 29, 1999: US05917279 (53 worldwide citation)

The present invention relates to intermediate layers of inorganic materials in electroluminescent arrangements which contain finely divided inorganic particles (nano-particles) dispersed in a polymer binder.


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Helmut Werner Heuer, Rolf Wehrmann: Multifunctional 3,4-alkylenedioxythiophene derivatives and electrically conductive polymers containing them. H C Starck, Connolly Bove Lodge & Hutz, April 15, 2008: US07358326 (28 worldwide citation)

Multifunctional 3,4-alkylenedioxythiophene derivatives represented by formula (I) are described, In formula (I), n and m each independently of each other, and independently for each o, are an integer from 1 to 5, and o is 3 or 4. The groups R1, R2, R3 and R4 are independently of each other and indep ...


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Friedrich Jonas, Rolf Wehrmann, Andreas Elschner, Helmut Werner Heuer: Auxiliary layers for electroluminescent assemblies. Bayer Aktiengesellschaft, Joseph C Gil, Richard E L Henderson, Diderico van Eyl, May 21, 2002: US06391481 (27 worldwide citation)

The invention relates to an electroluminescent assembly containing, as hole injection layer, a polymeric organic conductor that has been applied either from solution or from a dispersion and contains particles having a particle size of less than 1 &mgr;m.


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Ralph Fink, Christoph Jonda, Hans Werner Schmidt, Mukundan Thelakkat, Rolf Wehrmann, Martin Hueppauff: Electron-conducting layer in organic electroluminescent arrangements. Robert Bosch, Kenyon & Kenyon, March 5, 2002: US06352791 (20 worldwide citation)

An electroluminescent arrangement made up of at least two electrodes and a light-emitting layer system comprising at least one electron-conducting layer, the electron-conducting layer containing at least one compound having a triazine basic member.


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Helmut Werner Heuer, Rolf Wehrmann: Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives and a UV-stabilized gel electrolyte. Bayer Aktiengesellschaft, Joseph C Gil, Richard E L Henderson, December 5, 2000: US06157479 (17 worldwide citation)

UV-stabilized electrochromic assemblies having a layer structure, characterized in that one layer contains an electrically conductive, electrochromic polydioxythiophene and a further layer contains an inorganic ion-storage compound based on metal oxides or a mixture of such ion-storage compounds, wh ...


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Helmut Werner Heuer, Rolf Wehrmann: Electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives in combination with a lithium niobate counterelectrode. Bayer Aktiengesellschaft, Joseph C Gil, Richard E L Henderson, December 4, 2001: US06327070 (15 worldwide citation)

Electrochromic assemblies having a layer structure, characterized in that one layer is an electrically conductive, electrochromic polydioxythiophene and a further layer is an ion-storage compound of the formula (I)