发明名称 |
TAMPER-INDICATING PACKAGING |
摘要 |
Packaging associated with an air sensitive indicator element (5) which provides an observable change on exposure to air, e.g. as a result of removal of a lid (4) from a container (1). The indicator element may be Crystal Violet Lactone formulated in a suitable solvent for application to a substrate (e.g. Thin Layer Chromatography paper) which incorporates an acidic material which promotes a colour formation reaction. |
申请公布号 |
AU1160792(A) |
申请公布日期 |
1992.08.17 |
申请号 |
AU19920011607 |
申请日期 |
1992.01.08 |
申请人 |
BOWES DARBY DESIGN ASSOCIATES LIMITED |
发明人 |
JAMES STANLEY CAMPBELL;PETER GREGORY |
分类号 |
B65D55/06;G01N31/22 |
主分类号 |
B65D55/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|