Jens Schoenewerk

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Grimma, 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