发明授权
US08197641B2 Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength
有权
精细分散填料的水性浆料的制备及其用于生产具有高填料含量和高干燥强度的纸张的用途
- 专利标题： Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength
- 专利标题（中）： 精细分散填料的水性浆料的制备及其用于生产具有高填料含量和高干燥强度的纸张的用途
-
申请号： US12667050申请日： 2008-07-04
-
公开(公告)号： US08197641B2公开(公告)日： 2012-06-12
- 发明人: Anton Esser , Hans-Joachim Haehnle , Marc Schroeder
- 申请人： Anton Esser , Hans-Joachim Haehnle , Marc Schroeder
- 申请人地址： DE Ludwigshafen
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： DE Ludwigshafen
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： EP07111862 20070705
- 国际申请： PCT/EP2008/058644 WO 20080704
- 国际公布： WO2009/004079 WO 20090108
- 主分类号： D21H11/00
- IPC分类号： D21H11/00
摘要：
Process for treating aqueous slurries of finely divided fillers, an aqueous dispersion of at least one latex and an aqueous slurry of at least one starch being metered separately from one another into an aqueous slurry of at least one finely divided filler.
公开/授权文献
信息查询
