Class 34/301 - With additional material cooling by separate refrigeration means

Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Process combined with use of an extra means for cooling
No. of patents: 4
Last issue date: 11/23/1999

Number	Title	Issue Date
5987775	Method and apparatus for size reduction of wet gluten Acording to the invention, the size reduction of a wet mass of vital gluten is carried out while said mass is in a brittle state, as a result of which, on the one hand, the vitality is preserved and, on the other hand, savings in energy for the subsequent...	11/23/1999
5884414	Freeze dryer The present invention includes a freeze dryer which has a housing defining a chamber. A condenser is remote from the chamber and has an interior coupled for communication with the chamber. A base supports the chamber and is configured to accommodate the c...	03/23/1999
5208998	Liquid substances freeze-drying systems and methods Spray-freeze-drying systems and methods are disclosed for converting a wide variety of liquid substances into dry powder that may be reconstituted into the original substance by addition of water or other liquid that had been removed therefrom. Such syste...	05/11/1993
5199187	Freeze dryer apparatus having an interim condensing system and use thereof The subject invention provides a freeze dryer apparatus having an interim condensing system, preferably a refrigeratable condensing surface. The interim condensing system condenses vapors within the product chamber of the freeze dryer apparatus when the m...	04/06/1993

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