| 发明名称 |
1,4-disubstituted-2,3,5,6-tetrahyddroxy-1,4-diphosphorinanes and their oxides or sulfides |
| 摘要 |
Various 1,4-disubstituted-2,3,5,6-tetrahydroxy-1,4-diphosphorinanes, their oxides and sulfides, methods for the production thereof, flame-retarded compositions of matter containing them and froth flotation processes therewith, are disclosed.
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| 申请公布号 |
US5149878(A) |
申请公布日期 |
1992.09.22 |
| 申请号 |
US19900546644 |
申请日期 |
1990.07.02 |
| 申请人 |
ROBERTSON, ALLAN J.;GALLIVAN, JAMES B. |
发明人 |
ROBERTSON, ALLAN J.;GALLIVAN, JAMES B. |
| 分类号 |
B03D1/014;C07F9/6568;C08K5/5397;C08K5/5398;C09K21/12 |
主分类号 |
B03D1/014 |
| 代理机构 |
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代理人 |
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