| 发明名称 |
Packaging films capable of being heat-sealed closed and thereafter peeled open |
| 摘要 |
Package comprising a polymer blend of ionomer and polybutylene in which at least one seam is made up of the blend being sealed to itself.
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| 申请公布号 |
US5891500(A) |
申请公布日期 |
1999.04.06 |
| 申请号 |
US19960729459 |
申请日期 |
1996.10.11 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BRODIE, III, VINCENT |
| 分类号 |
B65D75/58;(IPC1-7):A23B53/00;B65D33/22 |
主分类号 |
B65D75/58 |
| 代理机构 |
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