发明名称 |
Polyurethane foams prepared from mixed polyalkylene glycol polyphosphorous compounds |
摘要 |
Mixed polyalkylene glycol polyphosphorus compounds containing both phosphite and vinyl phosphate linkages are prepared by reacting certain polyalkylene glycol polyphosphites with less than a stoichiometric amount of a halogenated carbonyl compound.
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申请公布号 |
US4036789(A) |
申请公布日期 |
1977.07.19 |
申请号 |
US19740525239 |
申请日期 |
1974.11.19 |
申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
SHIM, KYUNG S. |
分类号 |
C07F9/141;C08G18/67;(IPC1-7):C08G18/14 |
主分类号 |
C07F9/141 |
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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