Karl-Heinz Wiedenmann

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Rodermark, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tonable radiation sensitive recording material with balanced adhesi...
- Patent number 6,210,861
- Issue date Apr 3, 2001
- Klaus Uwe Schonfelder
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple color proof temporary supports, photopolymerizable materia...
- Patent number 6,168,899
- Issue date Jan 2, 2001
- E. I. Du Pont de Nemours and Company
- Mario Grossa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing multiple color proofs
- Patent number 5,587,272
- Issue date Dec 24, 1996
- E. I. Du Pont de Nemours and Company
- Mario Grossa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY