Patents by Inventor Manfred Hennecken

Manfred Hennecken 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 production of the closure of a hollow stick of shirred sausage casing
    Patent number: 3971301
    Abstract: This invention relates to a unilaterally closed cylindrical hollow stick of shirred tubular casing having a closure within the stick bore in the zone of the stick beginning and formed from the casing end itself, said closure being composed of a U-shaped body of longitudinally shirred tubular casing. The invention also relates to a process for the production of the closure.
    Type: Grant
    Filed: August 29, 1975
    Date of Patent: July 27, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhold Becker, Manfred Hennecken, Hans-Georg Zimmerman
  • Unilaterally closed hollow stick of shirred sausage casing with an inner closure formed from the tubular casing itself
    Patent number: 3942569
    Abstract: This invention relates to a unilaterally closed cylindrical hollow stick of shirred tubular casing having a closure within the stick bore in the zone of the stick beginning and formed from the casing end itself, said closure being composed of a U-shaped body of longitudinally shirred tubular casing. The invention also relates to a process for the production of the closure.
    Type: Grant
    Filed: December 2, 1974
    Date of Patent: March 9, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhold Becker, Manfred Hennecken, Hans-Georg Zimmermann