| 发明名称 |
Method and apparatus for measuring gas transmission rate of semi-barrier materials |
| 摘要 |
A method and apparatus is provided for measuring the oxygen transmission rate (OTR) of a material, such as a perforated film packaging material. The method and apparatus can use a fiber optic oxygen sensor that does not consume oxygen and does do not require any flowing gas during measurement of the OTR.
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| 申请公布号 |
US8567236(B2) |
申请公布日期 |
2013.10.29 |
| 申请号 |
US20080335230 |
申请日期 |
2008.12.15 |
| 申请人 |
WELT BRUCE;ABDELLATIEF AYMAN;UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. |
发明人 |
WELT BRUCE;ABDELLATIEF AYMAN |
| 分类号 |
G01N15/08 |
主分类号 |
G01N15/08 |
| 代理机构 |
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