Patents Assigned to Alusuisse Singen GmbH
  • Composite material, especially for reflectors
    Patent number: 6627307
    Abstract: The present invention relates to a composite material, in particular for reflectors, having a metallic support (1) in strip form, an intermediate layer and having a multilayer optical system (3) which is applied to the intermediate layer (2). A non-metallic protective layer (4), which consists of a low-absorption material and has a thickness (D4) of from 5 to 20 nm, preferably from 5 to 10 nm, is applied to the multilayer optical system (3).
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: September 30, 2003
    Assignees: ALANOD Aluminium-Veredlung GmbH & Co., Alusuisse Singen GmbH
    Inventors: Werner Reichert, Klaus Ganz