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发明名称
Optisches Aufhellen von Papier
摘要
申请公布号
DE69416716(D1)
申请公布日期
1999.04.08
申请号
DE19946016716
申请日期
1994.04.29
申请人
CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH
发明人
ROHRINGER, PETER, CH-4124 SCHOENENBUCH, CH;EHLIS, THOMAS, DR., D-79106 FREIBURG, DE;ZELGER, JOSEF, CH-4125 RIEHEN, CH
分类号
D21H19/20;D21H19/36;D21H19/38;D21H19/46;D21H21/28;D21H21/30;D21H25/00;D21H25/06;(IPC1-7):D21H21/30
主分类号
D21H19/20
代理机构
代理人
主权项
地址
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