Volatile substances diffuser

Details Volatile substances diffuser Volatile substances diffuser

2008-06-09

2011-11-22

Conley, Sean E (Department: 1775)

Chemical apparatus and process disinfecting, deodorizing, preser

For deodorizing of, or chemical purification of, or...

Including means adding material into environmental gas

C422S124000, C239S058000, C239S059000

Reexamination Certificate

active

08062598

ABSTRACT:
The present invention refers to a volatile substance diffuser based on permeable membrane with a closure where a solid wall is applied to or separated from the membrane to stop or allow evaporation, respectively. The shape of the membrane is adapted to compensate possible vacuum inside the container.

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International Search Report and Written Opinion, dated Oct. 1, 2008, issued in International Application No. PCT/EP2008/057069.

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