| 发明名称 |
PACKAGE AND METHOD OF PACKAGING PRODUCTS WHICH DISCOLOR PAPER-TYPEPACKAGING MATERIALS |
| 摘要 |
<p>A method of treating packaging materials is disclosed wherein cartonboard or wrappers are treated with a boron-containing compound to prevent discoloration by the contents of the package.</p> |
| 申请公布号 |
CA956253(A) |
申请公布日期 |
1974.10.15 |
| 申请号 |
CA19700101146 |
申请日期 |
1970.12.21 |
| 申请人 |
PROCTER & GAMBLE COMPANY (THE) |
发明人 |
MEEK, HOMER V. (DECEASED) |
| 分类号 |
B65B55/00;B65D65/42;D21H;D21H21/36 |
主分类号 |
B65B55/00 |
| 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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