Patents by Inventor Hans Kohl

Hans Kohl 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).

  • Apparatus for producing coils from spring steel material
    Patent number: 5319833
    Abstract: Apparatus for producing coils of spring steel material comprising an unwinding station, a cutting station, a winding spindle which contains angled gripping wires on its peripheral surface and conveying means for conveying the spring steel material from the cutting station to the winding spindle.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: June 14, 1994
    Assignee: Stop-Choc Schwingungstechnik GmbH
    Inventors: Hans Kohl, Jorg Weinschenk, Martin Hoffmann
  • 1-Acetyl-3-N-octanoyl-5-ethylidene tetraminic acids and metal salts thereof
    Patent number: 3968122
    Abstract: Magnesidin, which comprises a mixture of the compounds of the general formula I ##SPC1##in which n is the integer 4 or 6, the magnesium-free form of Magnesidin, and the salts thereof with mono-or polyvalent cations, and a process for the preparation of Magnesidin which comprises cultivating pseudomonas magnesiorubra HPL No. Z-1190 (ATCC 21.856).
    Type: Grant
    Filed: August 15, 1974
    Date of Patent: July 6, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Julia Nazareth, Naren M. Gandhi, Pandurang V. Divekar, Noel J. DE Souza, Hans Kohl