US2004206372A1PendingUtilityA1
Cleaning implement having high absorbent capacity
Est. expirySep 23, 2016(expired)· nominal 20-yr term from priority
A47L 13/16
45
PatentIndex Score
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Claims
Abstract
A cleaning implement comprising a handle and a removable cleaning pad. The removable cleaning pad is capable of absorbing at least 10 g deionized water per g of cleaning pad in 20 minutes, under a confining pressure of 0.09 psi. These implements provide the convenience of disposable cleaning implements and the cleaning ability of conventional mops.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A disposable cleaning pad comprising:
a) a scrubbing layer; b) an absorbent layer in direct fluid communication with the scrubbing layer, wherein the absorbent layer comprises a superabsorbent material; and c) an attachment layer for releasably attaching said cleaning pad to the handle of a cleaning implement.
2 . The disposable cleaning pad of claim 1 further comprising a scrim.
3 . The disposable cleaning pad of claim 1 wherein said absorbent layer comprises at least about 15%, by weight of said absorbent layer, of said superabsorbent material.
4 . The disposable cleaning pad of claim 3 wherein said absorbent layer comprises at least about 20%, by weight of said absorbent layer, of said superabsorbent material.
5 . The disposable cleaning pad of claim 4 wherein said superabsorbent material is selected from the group consisting of superabsorbent gelling polymers and hydrophilic, polymeric absorbent foams.
6 . The disposable cleaning pad of claim 4 wherein said absorbent layer comprises at least about 25%, by weight of said absorbent layer, of said superabsorbent material.
7 . The disposable cleaning pad of claim 1 wherein said attachment layer comprises a material that is essentially fluid impervious.
8 . A method of cleaning a surface comprising:
providing a disposable cleaning pad comprising:
a) a scrubbing layer;
b) an absorbent layer in direct fluid communication with the scrubbing layer, wherein the absorbent layer comprises a superabsorbent material; and
c) an attachment layer for releasably attaching said cleaning pad to the handle of a cleaning implement;
applying a cleaning solution onto said surface to be cleaned; and contacting said surface to be cleaned with said cleaning pad.
9 . The method of claim 8 wherein said disposable cleaning pad further comprises a scrim.
10 . The method of claim 8 wherein said absorbent layer comprises at least about 15%, by weight of said absorbent layer, of said superabsorbent material.
11 . The method of claim 10 wherein said absorbent layer comprises at least about 20%, by weight of said absorbent layer, of said superabsorbent material.
12 . The method of claim 11 wherein said superabsorbent material is selected from the group consisting of superabsorbent gelling polymers and hydrophilic, polymeric absorbent foams.
13 . The method of claim 11 wherein said absorbent layer comprises at least about 25%, by weight of said absorbent layer, of said superabsorbent material.
14 . The method of claim 8 wherein said attachment layer comprises a material that is essentially fluid impervious.
15 . The method of claim 8 wherein said cleaning solution comprises water and a solvent.
16 . The method of claim 8 wherein said cleaning solution comprises water and a surfactant.
17 . The method of claim 16 wherein said cleaning solution further comprises a solvent.
18 . The method of claim 16 wherein said surfactant is selected from the group consisting of anionic surfactant, nonionic surfactant, zwitterionic surfactant, amphoteric surfactant, cationic surfactant, and mixtures thereof.
19 . The method of claim 16 wherein said surfactant is an alkylpolyglucaside.
20 . The method of claim 8 wherein said cleaning solution comprises water and a polymer wherein said polymer is selected from the group consisting of anionic polymer, cationic polymer, zwitterionic polymer, nonionic polymer, and mixtures thereof.
21 . The method of claim 16 wherein said cleaning solution further comprises a suds suppressor.
22 . The method of claim 8 wherein said method of cleaning a surface is conducted without a rinsing step.Join the waitlist — get patent alerts
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