发明授权
US5068312A Polyarylene sulfides terminated by sulfonic acid and/or sulfonic acid
derivative groups, their production and use
失效
由硫酸和/或磺酸衍生物组合终止的聚亚烷基硫酸酯,其生产和使用
- 专利标题: Polyarylene sulfides terminated by sulfonic acid and/or sulfonic acid derivative groups, their production and use
- 专利标题(中): 由硫酸和/或磺酸衍生物组合终止的聚亚烷基硫酸酯,其生产和使用
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申请号: US502630申请日: 1990-04-02
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公开(公告)号: US5068312A公开(公告)日: 1991-11-26
- 发明人: Ernst-Ulrich Dorf , Wolfgang Russeler , Burkhard Kohler , Wolfgang Ebert , Walter Schmitt
- 申请人: Ernst-Ulrich Dorf , Wolfgang Russeler , Burkhard Kohler , Wolfgang Ebert , Walter Schmitt
- 申请人地址: DEX Leverkusen-Bayerwerk
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen-Bayerwerk
- 优先权: DEX3911766 19890411
- 主分类号: C08G75/0213
- IPC分类号: C08G75/0213 ; C08G75/0231 ; C08G75/06 ; C08L81/02
摘要:
The invention releates to oligo- and polyarylene sulfides, preferably polyphenylene sulfides, terminated by sulfonic acid and/or sulfonic acid derivative groups, to their production and to their use for the production of new polymers and new polymer mixtures.
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