公开(公告)号：US20240288413A1

公开(公告)日：2024-08-29

申请号：US18572396

申请日：2022-06-30

申请人： A.J.M. TILBURG HOLDING B.V.

发明人： Ronald Sloof ,  Adrianus Johannes Maria Tilburg

IPC分类号： G01N33/14 ,  A23F3/16 ,  G01K11/12 ,  G01N21/78

CPC分类号： G01N33/14 ,  A23F3/16 ,  G01K11/12 ,  G01N21/78 ,  G01K2207/02

摘要： An indicator device for indicating a concentration of a beverage prepared by extracting at least one compound from a beverage preparation material, such as an infusion or steeping process for the preparation of tea or the like. The indicator device includes a carrier provided with an optical indicator, where the carrier is arranged to be inserted into the beverage for exposing the optical indicator to the beverage. The optical indicator is arranged to indicate whether a concentration of the compound in the beverage corresponds to a predetermined reference concentration of the compound. The compound is a cannabinoid.