发明名称 DEINKING OF WASTE PAPER BY TREATMENT WITH STARCH DEGRADING ENZYME E.G. AMYLASE
摘要 <p>PCT No. PCT/DK94/00437 Sec. 371 Date May 15, 1996 Sec. 102(e) Date May 15, 1996 PCT Filed Nov. 23, 1994 PCT Pub. No. WO95/14807 PCT Pub. Date Jun. 1, 1995In the production of pulp and paper from starch-coated paper, the deinking effect can be improved by including a treatment with a starch-degrading enzyme e.g. amylase or a debranching enzyme. The process comprises enzyme treatment before, during or after disintegration of the paper to produce pulp, followed by separation of ink particles.</p>
申请公布号 EP0730688(B1) 申请公布日期 2000.03.08
申请号 EP19950901358 申请日期 1994.11.23
申请人 NOVO NORDISK A/S 发明人 SHARYO, MASAKI;SHIMOTO, HIDESATO;SAKAGUCHI, HIROMICHI
分类号 C12S3/08;D21C5/00;D21C5/02;(IPC1-7):D21C5/02 主分类号 C12S3/08
代理机构 代理人
主权项
地址