发明名称 |
Tris-(3-hydroxy-4,6-di-t-alkylphenyl) phosphites |
摘要 |
A group of phenolic phosphite compounds having the formula <IMAGE> wherein R and R' may be the same or different and are tertiary alkyl groups containing from 4 to 12 carbon atoms. These compounds are disclosed to be useful as stabilizers and antioxidants in various organic materials.
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申请公布号 |
US4656302(A) |
申请公布日期 |
1987.04.07 |
申请号 |
US19850709658 |
申请日期 |
1985.03.08 |
申请人 |
KOPPERS COMPANY, INC. |
发明人 |
DRESSLER, HANS |
分类号 |
C07F9/145;C08K5/526;(IPC1-7):C07F9/145 |
主分类号 |
C07F9/145 |
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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