| 发明名称 |
Method for preventing coagulation of powder. |
| 摘要 |
<p>A method for preventing coagulation of powder, characterized in that a water-soluble cellulose ester is incorporated as an anticoagulant to the powder.</p> |
| 申请公布号 |
EP0461886(A1) |
申请公布日期 |
1991.12.18 |
| 申请号 |
EP19910305321 |
申请日期 |
1991.06.12 |
| 申请人 |
TOSOH CORPORATION |
发明人 |
ONAKA, TADAO |
| 分类号 |
B01J2/30;C08B11/02;B01J13/04;B01J19/00;C07D487/08;C09K3/00 |
主分类号 |
B01J2/30 |
| 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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