Chamber for a freeze-drying device

Details Chamber for a freeze-drying device Chamber for a freeze-drying device

2005-07-26

2005-07-26

Gravini, Stephen (Department: 3749)

Drying and gas or vapor contact with solids

Apparatus

Vacuum

Reexamination Certificate

active

06920701

ABSTRACT:
A chamber for a freeze-drying device with storage surfaces, whose temperature can be regulated, for containers containing the product that is to be freeze-dried. The chamber includes an optical shield comprised of shield components, whose temperature can be regulated. The shield is positioned between the storage surfaces and the interior wall surfaces of the chamber.

REFERENCES:
patent: 3048928 (1962-08-01), Copson et al.
patent: 3311991 (1967-04-01), Gidlow et al.
patent: 5822882 (1998-10-01), Anger
patent: 5964043 (1999-10-01), Oughton et al.
patent: 6163979 (2000-12-01), Oetjen et al.
patent: 19719398 (2000-12-01), None
patent: 1032857 (1966-06-01), None
patent: WO 97/08503 (1997-03-01), None

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