发明名称 |
Process for the preparation of fluorocarbon waxes |
摘要 |
The present invention relates to a process for the preparation of low molecular weight fluorocarbon waxes by thermic cracking of polytetrafluoroethylene or copolymers of tetrafluoroethylene and higher perfluoro-olefins at elevated temperatures and under increased pressure.
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申请公布号 |
US4076760(A) |
申请公布日期 |
1978.02.28 |
申请号 |
US19750561230 |
申请日期 |
1975.03.24 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
HARTWIMMER, ROBERT |
分类号 |
C08F8/50;(IPC1-7):07C19/00 |
主分类号 |
C08F8/50 |
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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