发明名称 |
Process for producing diarylamine antioxidants in globular form |
摘要 |
The present invention is directed to a process for producing a diarylamine antioxidant in globular form characterized by adding a diarylamine antioxidant in a molten state to an aqueous solution of a surface-active agent, stirring the solution and solidifying the antioxidant by cooling.
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申请公布号 |
US4402859(A) |
申请公布日期 |
1983.09.06 |
申请号 |
US19820358790 |
申请日期 |
1982.03.16 |
申请人 |
SUMITOMO CHEMICAL CO., LTD. |
发明人 |
TAMURA, TAKASHI;KOJIMA, YOICHI |
分类号 |
C08L21/00;B01J2/06;C08K7/16;C08K9/00;C09K15/16;C09K15/18;(IPC1-7):C09K15/16 |
主分类号 |
C08L21/00 |
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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