发明名称 Method of impregnating a paper filter with a flavoring agent
摘要 Flavored coffee filters which can be impregnated with an essential oil and placed inside a conventional coffee maker to which coffee is then added to the filter. The filter permits the brewing water to filter through the coffee and the filter without obstruction while imparting the desired flavor of the essential oil to the brewing water.
申请公布号 US5518743(A) 申请公布日期 1996.05.21
申请号 US19940354537 申请日期 1994.12.13
申请人 PERGOLA, JOSEPH;MCLEOD, MARIBETH 发明人 PERGOLA, JOSEPH;MCLEOD, MARIBETH;PERGOLA, MICHAEL
分类号 A23F5/46;A23L1/22;A47J31/08;(IPC1-7):A23L1/22 主分类号 A23F5/46
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