发明授权
US4071499A High temperature polyester resins from
4,4'-bis(p-hydroxyphenoxy)diphenyl ether and terephthalic acid
失效
来自4,4 {40-双(对羟基苯氧基)二苯基醚和对苯二甲酸的高温聚酯树脂
- 专利标题: High temperature polyester resins from 4,4'-bis(p-hydroxyphenoxy)diphenyl ether and terephthalic acid
- 专利标题(中): 来自4,4 {40-双(对羟基苯氧基)二苯基醚和对苯二甲酸的高温聚酯树脂
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申请号: US713722申请日: 1976-08-12
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公开(公告)号: US4071499A公开(公告)日: 1978-01-31
- 发明人: Robert W. Stackman , Anthony B. Conciatori
- 申请人: Robert W. Stackman , Anthony B. Conciatori
- 申请人地址: NY New York
- 专利权人: Celanese Corporation
- 当前专利权人: Celanese Corporation
- 当前专利权人地址: NY New York
- 主分类号: C08G63/00
- IPC分类号: C08G63/00 ; C08G63/19 ; C08G63/66 ; C08G63/672 ; C08G63/18
摘要:
This invention provides high temperature performance polyester resins which contain polyphenyl ether blocks as recurring structural units. The polyester resins are melt stable at temperatures up to about 400.degree. C.
公开/授权文献
- US5218588A Focus offset correction method 公开/授权日:1993-06-08
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