| 发明名称 |
PERMEABLE MEMBRANES HAVING HIGH TEMPERATURE CAPABILITIES |
| 摘要 |
<p>A multilayer film structure had a first perforated layer (20), a second prim er layer (22), and a third layer (24). The film can be heat sealed to a tray containing a volatile material.</p> |
| 申请公布号 |
CA2411815(A1) |
申请公布日期 |
2001.12.27 |
| 申请号 |
CA20012411815 |
申请日期 |
2001.06.12 |
| 申请人 |
PECHINEY EMBALLAGE FLEXIBLE EUROPE |
发明人 |
STECKER, MICHAEL;BOWEN, WILLIAM E. |
| 分类号 |
A45D34/02;A01M1/20;A61L9/03;A61L9/12;B32B3/24;B32B27/32;B65D65/40;B65D81/28;B65D83/00;(IPC1-7):A61L9/04;B65D85/00;B65D81/18 |
主分类号 |
A45D34/02 |
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