发明授权
US4755585A Injection moldable polyamide imide from trimellitic anhydride end capped
with aniline
失效
用苯胺封端的偏苯三酸酐注塑成型聚酰胺酰亚胺
- 专利标题: Injection moldable polyamide imide from trimellitic anhydride end capped with aniline
- 专利标题(中): 用苯胺封端的偏苯三酸酐注塑成型聚酰胺酰亚胺
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申请号: US889210申请日: 1986-07-25
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公开(公告)号: US4755585A公开(公告)日: 1988-07-05
- 发明人: Robert B. Hanson , Jeffrey D. Felberg , Gary T. Brooks
- 申请人: Robert B. Hanson , Jeffrey D. Felberg , Gary T. Brooks
- 申请人地址: IL Chicago
- 专利权人: Amoco Corporation
- 当前专利权人: Amoco Corporation
- 当前专利权人地址: IL Chicago
- 主分类号: C08G69/26
- IPC分类号: C08G69/26 ; C08G73/14
摘要:
Novel polymers and molding compositions are prepared from acyl halide derivatives of tricarboxylic acids and diamines and about 1 to about 10 percent by weight of phthalic anhydride, trimellitic anhydride or aniline moieties. The polymers are useful in engineering plastics.
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