发明授权
- 专利标题: Preparation of polyarylene sulphide in presence of amino carboxylic acid
- 专利标题(中): 在氨基羧酸存在下制备聚亚芳基硫醚
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申请号: US814795申请日: 1985-12-30
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公开(公告)号: US4661584A公开(公告)日: 1987-04-28
- 发明人: Karsten Idel , Edgar Ostlinning , Dieter Freitag , Wolfgang Alewelt
- 申请人: Karsten Idel , Edgar Ostlinning , Dieter Freitag , Wolfgang Alewelt
- 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: DEX3428984 19840807
- 主分类号: C08G75/00
- IPC分类号: C08G75/00 ; B29C55/02 ; B29K81/00 ; B29L7/00 ; C08G75/0231 ; C08G75/0254 ; C08G75/06 ; C08J5/18 ; C08L81/02 ; D01F6/76 ; C08G75/16
摘要:
This invention relates to optionally branched polyarylene sulphides and a process for the production thereof in a polar solvent, from 0.2 to 100 mole %, based on the aromatic dihalogen compounds, of an amino acid being added to the reaction mixture.
公开/授权文献
- US5740934A Container with vertical stiffening in central panel 公开/授权日:1998-04-21