| 发明名称 |
ORGANOPOLYSILOXANE-POLYPHENYLENE OXIDE BLOCK COPOLYMERS & METHOD OF PREPARATION |
| 摘要 |
Novel block copolymers are provided having both polydiorganosiloxane segments and polyphenylene oxide segments. The block copolymers are selected from those having the formula:
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| 申请公布号 |
US3668273(A) |
申请公布日期 |
1972.06.06 |
| 申请号 |
USD3668273 |
申请日期 |
1971.03.05 |
| 申请人 |
GENERAL ELECTRIC CO. |
发明人 |
KARL W. KRANTZ |
| 分类号 |
C08G77/42;(IPC1-7):C08G47/10;C08G43/02;C08G23/16 |
主分类号 |
C08G77/42 |
| 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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