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.
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
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