Gerhard Schmid

Follow

Person

Oberriexingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Concentrate comprising a p-phenylenediamine derivative
- Patent number 6,468,723
- Issue date Oct 22, 2002
- Agfa-Gevaert N.V.
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Concentrate comprising a p-phenylenediamine derivative
- Publication number 20010055734
- Publication date Dec 27, 2001
- Gustav Tappe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY