Patents Assigned to Biogen Ltd.
  • Refuse-treating unit
    Patent number: 5086713
    Abstract: The described refuse-treating unit (1) comprises a treatment chamber (2) adapted to hold a predetermined amount of refuse (6), a sterilization apparatus acting on the treatment chamber and adapted to administer heat to the refuse amount (6) until said amount is at least partly converted to a sterilized mass in a pasty state, and a compacting device (7, 8, 9) adapted to press the refuse amount (6) at least partly in a pasty state together, and convert it to a compact block (10).
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: February 11, 1992
    Assignee: Biogen Ltd.
    Inventor: Antonietta Dessi'