Hans-Jurgen Kletke

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Duren, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing oxide ceramic layers on barrier layer-forming m...
- Patent number 5,811,194
- Issue date Sep 22, 1998
- Electro Chemical Engineering GmbH
- Peter Kurze
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of producing articles of aluminum, magnesium or titanium wit...
- Patent number 5,487,825
- Issue date Jan 30, 1996
- Electro Chemical Engineering GmbH
- Peter Kurze
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing oxide ceramic layers on barrier layer-forming m...
- Patent number 5,385,662
- Issue date Jan 31, 1995
- Electro Chemical Engineering GmbH
- Peter Kurze
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Black surface layer on light metal
- Patent number 5,075,178
- Issue date Dec 24, 1991
- JENOPTIK JENA G.m.b.H.
- Juergen Schmidt
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR