Patents by Inventor Karl Deimling

Karl Deimling 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 polishing the surfaces of magnetic storage disks
    Patent number: 4557947
    Abstract: A process for polishing the ground surfaces of magnetic storage disks which consist of a rigid substrate provided on both sides with a firmly adhering magnetic coating consisting of a magnetic material finely dispersed in an organic polymer and conventional additives, by pressing felt rings or felt disks against the moving magnetic storage disk, to the surface of which an aqueous emulsion containing butyl acetate with or without butane-1,4-diol is applied.
    Type: Grant
    Filed: March 4, 1980
    Date of Patent: December 10, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Deimling, Roland Falk, Aribert Krug, Peter Nagel, Rudolf Sand