| 发明名称 |
Method of preparing polymers of polyphenylene type |
| 摘要 |
Polymers of the polyphenylene type comforming to the general formulas <IMAGE> WHERE X is any number; <IMAGE> <IMAGE> WHERE N = 1-4 AND R is a simple bond; (CH2)m with m = 1-20; CH=CH; C 3BOND C; CR1R2; <IMAGE> WITH P = 1-10, R1 and R2 standing for H, lower alkyls or phenyl; O; S; CO; <IMAGE> WHERE R4 is H, Cl, Br, phenyl, <IMAGE> with n, R, R1 and R2 as defined above.
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| 申请公布号 |
US4036818(A) |
申请公布日期 |
1977.07.19 |
| 申请号 |
US19750643112 |
申请日期 |
1975.12.22 |
| 申请人 |
KORSHAK, VASILY VLADIMIROVICH;SERGEEV, VLADIMIR ALEXANDROVICH;TEPLYAKOV, MIKHAIL MIKHAILOVICH |
发明人 |
KORSHAK, VASILY VLADIMIROVICH;SERGEEV, VLADIMIR ALEXANDROVICH;TEPLYAKOV, MIKHAIL MIKHAILOVICH |
| 分类号 |
C08G61/00;C08G61/10;(IPC1-7):C08G6/00 |
主分类号 |
C08G61/00 |
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