Patents Assigned to Titmus Eurocon Kontaklinsen GmbH & Co. KG
  • Method for surface treatment of contact lenses
    Patent number: 4214014
    Abstract: Surface treatment for hard or dehydrated hydrophilic contact lenses, to reduce the deposit of impurities thereon, comprising subjecting the lens, after shaping and polishing, to a gas discharge, e.g., in an oxygen atmosphere.
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: July 22, 1980
    Assignee: Titmus Eurocon Kontaklinsen GmbH & Co. KG
    Inventors: Peter Hofer, Wolfgang Kohl