Patents by Inventor Eckhart Kneller

Eckhart Kneller 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).

  • Magnetic recording medium and its manufacture
    Patent number: 4414287
    Abstract: A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300.degree. C., and an 0.03-0.4 .mu.m thick magnetically hard recording layer of an Sm-Co alloy, vacuum-deposited thereon, which layer possesses uniaxial magnetic anisotropy in the plane of the layer, and a process for the manufacture of this recording medium.
    Type: Grant
    Filed: June 29, 1982
    Date of Patent: November 8, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Eckhart Kneller, Roland Koenig, Eberhard Koester, Werner Grau, Dieter Mayer
  • Process of making a magnetic recording medium
    Patent number: 4287225
    Abstract: A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300.degree. C., and an 0.03-0.4 .mu.m thick magnetically hard recording layer of an Sm-Co alloy, vacuum-deposited thereon, which layer possesses uniaxial magnetic anisotropy in the plane of the layer, and a process for the manufacture of this recording medium.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: September 1, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Eckhart Kneller, Roland Koenig, Eberhard Koester, Werner Grau, Dieter Mayer