Inform the method of change in the package, the method of detecting the package, the system of packaging and probing the package

Patent Type: Invention Patent Inventor: J. Hellman; H. Linner; T. Hippolylain-Malm; E. Kerme; M. Smolland; H. Niecken Applicant : The main applicant of the Finnish Technical Research Center Address: Espoo, Finland Application No. 4
Application Date: 2004.04.23
Approval notice number: 1802295
Auditing Announcement Date: 2006.07.12
Main classification number: B65D79/02 (2006.01)I
Classification number: B65D79/02(2006.01)I; G01N33/02(2006.01)I
Category classification number:
Priority item: 2003.4.24 FI 20030623
Manual CD-ROM: D0628-1
International application: 2004-04-23 PCT/FI2004/000252
International Publication: 2004-11-04 WO2004/094262 English Abstract: The present invention relates to a non-destructive packaging, the use of trickle flow technology to attach the indicator to the packaging material to inform leakage, oxygen content and/or packaging products In the method of change due to deterioration, the indicator indicates the change in the state of the package by discoloration. In addition, the present invention relates to a method of detecting a package by using a trickle flow technique with an identifier formed by an indicator attached to a package. The invention also relates to packages produced by the methods described above as well as systems for detecting packages.
Sovereignty Items: 1. A non-destructive packaging method for advising changes caused by leakage, oxygen content, and/or product degradation within the package by attaching an indicator to the packaging material, characterized by: - ​​before sealing the package, Using trickle technology, the indicator is directly attached to the surface of the packaging material in combination with the packaging; and - the leakage of the packaging, the change in the oxygen content, and/or the degradation of the product are indicated by the discoloration of the indicator.
Agency: China International Trade Promotion Committee Patent and Trademark Office Agent: Ren Zonghua Database Name: Invention Patent Database

Reprinted from: Wanfang Data