发明名称 |
Polycarbonate copolymers |
摘要 |
Polycarbonate copolymers are provided consisting essentially of chemically combined bisphenol carbonate units and having from about 5 to 70 mole percent of such chemically combined bisphenol carbonate units in the form of o,p'-bisphenol dichloroethylene carbonate units. The polycarbonate copolymers have been found to possess valuable flame retardant properties and improved processability.
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申请公布号 |
US4294954(A) |
申请公布日期 |
1981.10.13 |
申请号 |
US19790103215 |
申请日期 |
1979.12.13 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
ORLANDO, CHARLES M.;LOUCKS, GEORGE R. |
分类号 |
C08G64/04;(IPC1-7):C08G63/62 |
主分类号 |
C08G64/04 |
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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