Patents Assigned to Hydro Aluminium Deutchland GmbH
  • Method for the production of an absorber plate for solar collectors
    Patent number: 8424513
    Abstract: A method for the production of an absorber plate for solar collectors from a strip of metal, in particular of aluminum or an aluminum alloy, includes coating the strip using a coil coating process with a highly selective coating, which has very good absorptive properties for sunlight and ensures very little heat emission.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: April 23, 2013
    Assignee: Hydro Aluminium Deutchland GmbH
    Inventors: Wolf Oetting, Willi Schenkel, Volker Denkmann, Andreas Siemen, Merete Hallenstvet, Axel Blecher, Bente Gilbu Tilset, Anica Lacau, Christian Rone Simon