Filter-paper insert for producing aroma extracts from ground coffee
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United States of America Patent
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N/A
Issued Date -
Dec 19, 2002
app pub date -
Feb 28, 2002
filing date -
Mar 3, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A filter-paper insert, for producing aroma extracts from ground coffee, in the form of a frustoconical filter, a conical filter, a pyramidal filter, a basket filter or the like. The permeability of the filter paper from which the filter-paper insert (10) is produced is increased through perforations, imprinting or imprinted perforations (11), or a combination of these measures.
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