| 发明名称 |
Polyhalogenated polyols and foamed polyurethanes prepared from them |
| 摘要 |
Polyhalogenated polyols are prepared having the formula (Q)-N(R)b-(CH2)cN(Q)]d-2)c OH wherein Q is 3-polyhalophenoxy-2-hydroxy-propyl; R is -CH2)c OH or -CH2)cCH3; a is 1 or 2; b is 0 or 1; c is 1-4 and d is 0 or 1 with the proviso that when a is 2, b is 0 and halo is bromine or chlorine.
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| 申请公布号 |
US4048100(A) |
申请公布日期 |
1977.09.13 |
| 申请号 |
US19750595972 |
申请日期 |
1975.07.14 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
GURGIOLO, ARTHUR E.;BOOTH, LLEWELLYN D. |
| 分类号 |
C08G18/38;(IPC1-7):C08G18/14 |
主分类号 |
C08G18/38 |
| 代理机构 |
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代理人 |
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| 地址 |
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