发明名称 |
Method for determining the permeation of gases into or out of plastic packages and for determination of shelf-life with respect to gas permeation |
摘要 |
Testing of gas permeability and shelf-life characteristics of plastic packages by determining a quantity of gas permeated through the packages and thereafter determining the permeation rate and calculating the shelf-life based on permeation rate and other characteristics of the package. Preferred embodiments provide determination of shelf-life based on permeation rate of gas out of or into a package.
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申请公布号 |
US2004040372(A1) |
申请公布日期 |
2004.03.04 |
申请号 |
US20020234634 |
申请日期 |
2002.09.04 |
申请人 |
PLESTER GEORGE;EHRICH HORST;SCHOENSEE THOMAS |
发明人 |
PLESTER GEORGE;EHRICH HORST;SCHOENSEE THOMAS |
分类号 |
G01N15/08;(IPC1-7):G01N15/08 |
主分类号 |
G01N15/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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