Disposable bleaching cleaning pad
US8337110B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2011 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | Jun 20, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/049
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are replaceable cleaning pads capable of delivering a bleaching agent and a detersive composition to surfaces being cleaned. The pads are constructed to retain bleach separate from detersive ingredients and certain other chemicals prior to use, yet permit rapid delivery of the combined chemicals to the surface being cleaned once the pad is wetted. Most preferably a detersive mixture is melt-anchored to the pad. In one form, the pad is a two layer pad, and in another form, the pad is a three layer pad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.