| 发明名称 |
GASTIGHT PACKAGING MATERIAL |
| 摘要 |
<p>A gastight packaging material comprising a high-density (i.e. greaseproof) paper (1) and an upper layer arranged thereon. In the invention the upper layer is a latex-type polymer coating (2) which together with the high-density paper (1) forms a substantially gastight packagin g material.</p> |
| 申请公布号 |
CA2239528(A1) |
申请公布日期 |
1998.12.02 |
| 申请号 |
CA19982239528 |
申请日期 |
1998.06.01 |
| 申请人 |
METS -SERLA OYJ;METS -SERLA OY |
发明人 |
TALJA, MARTTI;V H -NISSI, MIKA |
| 分类号 |
B65D81/24;B32B27/10;B32B29/00;B32B29/06;B32B33/00;B65D65/42;D21H19/00;D21H19/20;D21H27/10;(IPC1-7):B65D65/42 |
主分类号 |
B65D81/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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