| US 7,480,956 B2 | ||
| Cleaning pads | ||
| Nicola John Policicchio, Mason, Ohio (US); and Mary Vjayarani Barnabas, West Chester, Ohio (US) | ||
| Assigned to The Procter & Gamble Company, Cincinnati, Ohio (US) | ||
| Filed on Jun. 11, 2004, as Appl. No. 10/866,350. | ||
| Claims priority of provisional application 60/477669, filed on Jun. 11, 2003. | ||
| Prior Publication US 2005/0022843 A1, Feb. 03, 2005 | ||
| Int. Cl. A47L 13/20 (2006.01) | ||
| U.S. Cl. 15—228 [15/231; 401/138; 134/6] | 11 Claims |
| 1. A disposable cleaning substrate comprising:
a bottom layer for contacting a surface to be cleaned and having a lower surface; and
an absorbent layer in direct fluid communication with said bottom layer,
wherein said bottom layer is transparent and comprises a first layer made of a hydrophilic material connected to a second
layer made of a hydrophobic material.
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