发明授权
- 专利标题: Process for the purification of cellulose and starch ethers
- 专利标题(中): 纤维素和淀粉醚的纯化方法
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申请号: US321067申请日: 1981-11-13
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公开(公告)号: US4398024A公开(公告)日: 1983-08-09
- 发明人: Claus-Rudiger Bernert , Christian Kords , Detmar Redeker
- 申请人: Claus-Rudiger Bernert , Christian Kords , Detmar Redeker
- 申请人地址: DEX Walsrode DEX Leverkusen
- 专利权人: Wolff Walsrode Aktiengesellschaft,Bayer Aktiengesellschaft
- 当前专利权人: Wolff Walsrode Aktiengesellschaft,Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Walsrode DEX Leverkusen
- 优先权: DEX3043621 19801119
- 主分类号: C08B11/00
- IPC分类号: C08B11/00 ; B04B1/20 ; B04B3/04 ; C08B11/20 ; C08B31/08
摘要:
A process for purification and working-up of cellulose or starch ethers using a solid-jacket sieve centrifuge for removing the suspension agent extraction with purifying agent and isolation of the purified ether product.
公开/授权文献
- US5458392A Mounting bracket for aerodynamic fairing 公开/授权日:1995-10-17