Patents Assigned to Marc-Roger Hirsch
  • Preparation of sauerkraut
    Patent number: 4242361
    Abstract: When fermenting and ensilaging material such cabbage to produce sauerkraut, liquid is recycled during fermentation from the bottom of an ensilaging container to the top of the container and evenly distributed over the top of material in the container to prevent dehydration of the material being fermented.The temperature of the recycled liquid can be controlled and various substances can be added to the recycled liquid.
    Type: Grant
    Filed: August 17, 1977
    Date of Patent: December 30, 1980
    Assignee: Marc-Roger Hirsch
    Inventors: Charles Christ, Jean-Michel Lebeault, Claude Noel