Dewar vessel for automated cryosubstitution or...

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition

Reexamination Certificate

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Details

C062S051100, C062S065000, C118S429000

Reexamination Certificate

active

07547416

ABSTRACT:
A Dewar vessel (1) for automated cryosubstitution or low-temperature substitution is disclosed. The invention further discloses an apparatus (10) for automated liquid transfer for cryosubstitution or low-temperature substitution. The apparatus (10) encompasses a container (50) that encompasses at least one specimen holder (2) and at least one reservoir holder (20); and wherein a movable transfer container (35) for automated exchange of at least one liquid (42) between the at least one specimen holder (2) and the at least one reservoir holder (20) is provided.

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Leica Mikrosysteme GmbH, Leica EM AFS, Automatic Freeze-Substitution System, Feb. 1997, Vienna, Austria.

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