Andreas M. Richter

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Plossmitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent device based on 2,5-diaminoterephthalic...
- Patent number 7,141,312
- Issue date Nov 28, 2006
- Sensient Imaging Technologies GmbH
- Andreas Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device based on 2,5-diaminoterephthalic...
- Patent number 7,112,674
- Issue date Sep 26, 2006
- Sensient Imaging Technologies GmbH
- Andreas Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic red electro-luminescent device including a heterocyclic emi...
- Patent number 6,869,696
- Issue date Mar 22, 2005
- Sensient Imaging Technologies GmbH
- Andreas Richter
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic red electro-luminescent device and dopant
- Patent number 6,844,089
- Issue date Jan 18, 2005
- Sensient Imaging Technologies GmbH
- Andreas Richter
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Triarylamine derivatives and their use in organic electroluminescen...
- Publication number 20050067951
- Publication date Mar 31, 2005
- Sensient Imaging Technologies GmbH
- Andreas M. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic electroluminescent device based on 2,5-diaminoterephthalic...
- Publication number 20050025992
- Publication date Feb 3, 2005
- Andreas Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic electroluminescent device and based on 2,5-diaminoterephtha...
- Publication number 20050003230
- Publication date Jan 6, 2005
- Andreas Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Red Electro-Luminescent Device and Dopant
- Publication number 20030232215
- Publication date Dec 18, 2003
- SynTec Gesellschaft fuer Chemie und Technologie der Informationsaufzeichnung mbH
- Andreas Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Red Electro-Luminescent Device Including A Hetrocyclic Emitter
- Publication number 20030228486
- Publication date Dec 11, 2003
- SynTec Gesellschaft fuer Chemie und Technologie der Informationsaufzeichnung mbH
- Andreas Richter
- C07 - ORGANIC CHEMISTRY