Method for measuring the leaktightness of sealed containers

Details Method for measuring the leaktightness of sealed containers Method for measuring the leaktightness of sealed containers

2006-03-28

2006-03-28

Cygan, Michael (Department: 2855)

Measuring and testing

With fluid pressure

Leakage

Reexamination Certificate

active

07017391

ABSTRACT:
The present invention relates to a method for reliably and rapidly checking the leaktightness of sealed containers or their leakage rate by the action of a gas thereon. The method according to the invention is particularly suitable for checking the leaktightness of blisters for pharmaceutical formulations of active substance.

REFERENCES:
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patent: 6354142 (2002-03-01), Nothhelfer et al.
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patent: 2001/0016059 (2001-08-01), Krahn et al.
patent: 2193478 (1974-02-01), None
patent: WO 02/059557 (2002-08-01), None

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