发明授权
- 专利标题: Ion exchangers modified with mercapto amines
- 专利标题(中): 用巯基胺改性的离子交换剂
-
申请号: US517435申请日: 1990-05-01
-
公开(公告)号: US5284981A公开(公告)日: 1994-02-08
- 发明人: Udo Rudolph , Norbert Bachem , Claus Wulff
- 申请人: Udo Rudolph , Norbert Bachem , Claus Wulff
- 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: DEX3619450 19860610
- 主分类号: B01J47/00
- IPC分类号: B01J47/00 ; C07C37/20 ; C08F8/34 ; C07C39/12
摘要:
This invention relates to a catalyst modified with mercapto amines, its preparation and its use for the preparation of bisphenols.
公开/授权文献
- US5585655A Field-effect transistor and method of manufacturing the same 公开/授权日:1996-12-17
信息查询