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发明名称
Enzyme zusammen mit Polyelektrolyten zur Erhöhung der Entwässerung von Schlamm oder Kreislaufzeitungsdruckpapier bei der Papierherstellung
摘要
申请公布号
DE69507858(D1)
申请公布日期
1999.03.25
申请号
DE1995607858
申请日期
1995.07.27
申请人
NALCO CHEMICAL CO., NAPERVILLE, ILL., US
发明人
SARKAR, JAWED M., NAPERVILLE, ILLINOIS 60565, US;DIDWANIA, HANUMAN P., LISLE, ILLINOIS 60532, US
分类号
D21C5/02;D21C5/00;D21H11/14;D21H11/16;D21H13/18;D21H17/00;D21H17/37;D21H17/42;D21H17/45;D21H27/00;(IPC1-7):D21H17/00
主分类号
D21C5/02
代理机构
代理人
主权项
地址
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