Pasteurization or sterilization method and device for...

Details Pasteurization or sterilization method and device for... Pasteurization or sterilization method and device for...

2005-06-09

2010-12-07

Conley, Sean E (Department: 1797)

Food or edible material: processes, compositions, and products

Processes

Packaging or treatment of packaged product

C422S028000, C422S032000, C422S038000, C422S292000

Reexamination Certificate

active

07846486

ABSTRACT:
The invention relates to a product sterilization or pasteurization method. The inventive method includes: transferring a product from outside to inside a pressurized inlet compartment of a chamber through at least one pressurizing airlock; loading the product onto a conveyor to transfer the product through the chamber from the inlet compartment to an outlet compartment; heating the product by dipping the product in hydrostatic columns while applying variable pressure and temperature; passing the product through an intermediate pressurizing compartment; cooling the product by dipping the product in hydrostatic columns while applying variable pressure and temperature; unloading the product from the conveyor at a pressurized outlet compartment; and transferring the product to the exterior from the outlet compartment through at least one atmospheric pressurization airlock.

REFERENCES:
patent: 2732788 (1956-01-01), Meyer
patent: 3340791 (1967-09-01), Mencacci et al.

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