Joachim Schreckenbach

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Limbach-Oberfrohna, DD

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Patents Grantslast 30 patents

Information Patent Grant
Electrolyte for the production of black surface layers on light metals
- Patent number 5,035,781
- Issue date Jul 30, 1991
- JENOPTIK JENA G.m.b.H.
- Jurgen Schmidt
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for the preparation of decorative coating on metals
- Patent number 4,869,789
- Issue date Sep 26, 1989
- Technische Universitaet Karl-Marx-Stadt
- Peter Kurze
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR