发明名称 DISPOSABLE PAPER ARTICLES WITH INDICATOR AGENTS
摘要 <p>Disposable paper products, such as paper toweling, are provided with an indicator means which is disposed on said disposable paper product in a discontinuous or combination discontinuous/continuous pattern. The indicator means gives a visually recognizable signal to a user that desirable properties of the disposable paper product are maintained, even after the disposable paper product has become wetted with a substantially transparent aqueous liquid. The wet gray scale difference for the disposable paper product of the present invention is at least about 64 gray scale units when the disposable paper product is wetted with a substantially transparent aqueous liquid.</p>
申请公布号 CZ9703385(A3) 申请公布日期 1998.03.18
申请号 CZ19970003385 申请日期 1996.03.27
申请人 THE PROCTER & GAMBLE COMPANY 发明人 STEINHARDT MARK JOHN;BOATMAN DONN NATHAN;JOFFE FREDERICK MARTIN;LUDWIG BARBARA ANN;TROKHAN PAUL DENNIS;SILBER BARRY ROBERT
分类号 A47K7/00;B31F1/07;D21H27/00;D21H27/02;D21H27/32;D21H27/40;(IPC1-7):D21H27/38 主分类号 A47K7/00
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