公开(公告)号：EP1027264A1

公开(公告)日：2000-08-16

申请号：EP98949218.6

申请日：1998-10-13

申请人： Carmel, Avi ,  Liberman, Amir ,  Lev Ari, Amit

发明人： Carmel, Avi ,  Liberman, Amir ,  Lev Ari, Amit

IPC分类号： B65D79/02

CPC分类号： B65D79/02

摘要： The present invention relates to a milk product package useful for indicating milk acidity. This container is comprised of any (standard type of) milk product container, a transparent (impermeable) window (4) integrated into any side of the container (where the interior side of the window is in contact with the milk product and the exterior side of the window may be observed without opening the container), and a color changing acidity indicator located on the interior side of the window.