Invention Grant
US09322766B2 Rapid test method for evaluating the delamination tendency of glass packaging means
有权
用于评估玻璃包装手段的分层倾向的快速测试方法
- Patent Title: Rapid test method for evaluating the delamination tendency of glass packaging means
- Patent Title (中): 用于评估玻璃包装手段的分层倾向的快速测试方法
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Application No.: US14354741Application Date: 2012-10-24
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Publication No.: US09322766B2Publication Date: 2016-04-26
- Inventor: Volker Scheumann , Michaela Klause , Uwe Rothhaar
- Applicant: SCHOTT AG
- Applicant Address: DE Mainz
- Assignee: SCHOTT AG
- Current Assignee: SCHOTT AG
- Current Assignee Address: DE Mainz
- Agency: Ohlandt, Greeley, Ruggiero & Perle, LLP
- Priority: DE102011085267 20111027
- International Application: PCT/EP2012/071066 WO 20121024
- International Announcement: WO2013/060728 WO 20130502
- Main IPC: G01N1/00
- IPC: G01N1/00 ; G01N21/01 ; G01N21/90 ; G01N21/91

Abstract:
A rapid test method for evaluating the delamination in glass packaging is provided. The method includes exposing the glass packaging means to an atmosphere consisting of steam in order to form a corrosion zone; and subsequently carrying out at least one other step. The other step includes: visualizing the corrosion zone using a light microscope; visualizing the corrosion zone by a staining process with a subsequent inspection process; or removing glass components in ultrapure water and quantifying the removed glass components. The rapid test method provides a conclusion about whether a glass packaging exhibits a tendency to delaminate or not in a simple and reliable manner and in a relatively short time span.
Public/Granted literature
- US20140240694A1 RAPID TEST METHOD FOR EVALUATING THE DELAMINATION TENDENCY OF GLASS PACKAGING MEANS Public/Granted day:2014-08-28
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