Inventor

KLETKE HANS-JUERGEN

DE4 patents

⚠️ This page may combine multiple inventors who share the name “KLETKE HANS-JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELECTRO CHEM ENG GMBH

3 patents

US5385662AJan 31, 1995

Method of producing oxide ceramic layers on barrier layer-forming metals and articles produced by the method

ELECTRO CHEM ENG GMBH90 citations93

US5811194ASep 22, 1998

Method of producing oxide ceramic layers on barrier layer-forming metals and articles produced by the method

ELECTRO CHEM ENG GMBH36 citations90

US5487825AJan 30, 1996

Method of producing articles of aluminum, magnesium or titanium with an oxide ceramic layer filled with fluorine polymers

ELECTRO CHEM ENG GMBH31 citations90

JENOPTIK JENA GMBH

1 patent

US5035781AJul 30, 1991

Electrolyte for the production of black surface layers on light metals

JENOPTIK JENA GMBH6 citations68