发明名称 |
Method of making a composite paperboard structure with a silicon-oxide-coated film for improving the shelf life of oxygen-sensitive products |
摘要 |
This invention relates to paperboard composite structures with a glass-coated film. Such structures of this type, generally, improve the shelf life of refrigerated and other oxygen-sensitive products and provide a barrier to flavors and fragrances to maintain product quality.
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申请公布号 |
US6093274(A) |
申请公布日期 |
2000.07.25 |
申请号 |
US19970946949 |
申请日期 |
1997.10.09 |
申请人 |
WESTVACO CORPORATION |
发明人 |
PARKS, CHRISTOPHER JUDE;PETERSON, RALPH SCOTT |
分类号 |
B32B27/10;B32B37/15;(IPC1-7):B29B1/00 |
主分类号 |
B32B27/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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