发明名称 NEW FIBER PRODUCTS
摘要 <p>Fiber products,comprising in their body at least 20 % by weight of cellulose fibers, and adequateamounts of an acid and a cationic retention aid for the acid, can be marked by means of a laser beam.</p>
申请公布号 CA2702732(A1) 申请公布日期 2009.05.14
申请号 CA20082702732 申请日期 2008.10.21
申请人 BASF SE 发明人 KAESER, ADOLF
分类号 D21H21/10;B41M5/26 主分类号 D21H21/10
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