发明授权
- 专利标题: Phosphorus-containing oligomers and polymers containing polyphenylene ether blocks and mixtures of other plastics therewith
- 专利标题(中): 含磷低聚物和含有聚苯醚嵌段的聚合物和其它塑料的混合物
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申请号: US138215申请日: 1987-12-28
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公开(公告)号: US4837276A公开(公告)日: 1989-06-06
- 发明人: Karl Fuhr , Friedemann Muller , Karl-Heinz Ott
- 申请人: Karl Fuhr , Friedemann Muller , Karl-Heinz Ott
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3700208 19870107
- 主分类号: C07F9/32
- IPC分类号: C07F9/32 ; C08G65/48 ; C08G79/04 ; C08L67/00 ; C08L69/00 ; C08L71/00 ; C08L71/08 ; C08L71/12 ; C08L75/00 ; C08L77/00 ; C08L81/04 ; C08L81/06
摘要:
The invention relates to oligomeric and polymeric esters of difunctional polyphenylene ethers and phosphinic acids, phosphonic acids and phosphoric acid and to their use as a flame-retarding mixing component for other plastics.
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