| 发明名称 |
Freshness preserving agent |
| 摘要 |
A freshness preserving agent comprising carbon black having a specific surface area of at most 1,000 m2/g as measured by BET method and a palladium compound supported thereon.
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| 申请公布号 |
US5015282(A) |
申请公布日期 |
1991.05.14 |
| 申请号 |
US19890388517 |
申请日期 |
1989.08.02 |
| 申请人 |
MITSUBISHI KASEI CORPORATION |
发明人 |
TAKAHASHI, NOBUMITSU;YOSHIE, KENICHI |
| 分类号 |
A23B7/144;A01N3/02;A01N59/16;A23B7/152;A23L3/3427 |
主分类号 |
A23B7/144 |
| 代理机构 |
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| 地址 |
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