Patents by Inventor G/u/ nter Berghaeuser

G/u/ nter Berghaeuser 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).

  • Process for the burning-in of light-sensitive layers during the preparation of printing forms
    Patent number: 4487827
    Abstract: The invention relates to a process for the burning-in of positive-working, light-sensitive layers, containing diazo compounds, during the preparation of offset printing forms, by heating the printing plate. In this process, the light-sensitive layer is treated, after exposure and development, with electromagnetic radiation having an infrared fraction, a fraction in the visible region, and an ultraviolet fraction.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: December 11, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventor: G/u/ nter Berghaeuser