Patents by Inventor Ludwig R. Kaminski

Ludwig R. Kaminski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of depositing a reflection reducing coating on substrates of organic material
    Patent number: 4172156
    Abstract: A method of depositing a reflection reducing coating on a substrate of oric material preferably on a spectacle glass of plastic by evaporation in a vacuum comprises depositing chromium by evaporation in an oxygen atmosphere under a pressure of betweeen 4.times.10.sup.-5 and 8.times.10.sup.-5 torr at a rate of from 0.01 to 0.05 nm per second and in a thickness of from 1 to 10 nm.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: October 23, 1979
    Assignee: Balzers Aktiengesellschaft fur Hochvakuumtechnik und Dunne Schichten
    Inventors: Elmar Ritter, Ludwig R. Kaminski, Karl Hohenegger