专利检索 ap:("DOW GLOBAL TECHNOLOGIES INC.") AND inv:"KRUSE, Peter" 第 1 页

1.

发明公开
USE OF SPECIAL SCREENS IN THE PREPARATION OF CELLULOSE POWDER 有权
标题翻译：特别SEVEN用于生产纤维素粉末用途

公开(公告)号：EP2024397A1

公开(公告)日：2009-02-18

申请号：EP07775308.5

申请日：2007-04-12

申请人： DOW GLOBAL TECHNOLOGIES INC.

发明人： BEER, Wolfgang , SCHNEIDER, Hans-peter , MERZ, Gunnar R. , KRUSE, Peter

IPC分类号： C08B1/00 , C08J3/12 , C08B3/00 , C08B5/00 , C08B7/00 , C08B9/00 , C08B11/00 , C08B13/00 , C08B15/00

CPC分类号： C08B1/00 , C08B3/00 , C08B5/00 , C08B7/00 , C08B9/00 , C08B11/00 , C08B13/00 , C08B15/00

摘要： The present invention refers to the use of screens comprising at least two layers of different mesh or pore size in a cellulose powder preparation method as well as to said method, wherein grinding the cellulose pulp and sieving the obtained particles can be carried out on-line.