Malodor reduction patch
US8058500B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2005 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | Nov 21, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2555/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A patch is presented for use in conjunction with a surface, the patch including a backsheet having an adherent surface, wherein the backsheet is translucent; an outermost surface opposite the adherent surface; an adhesive applied to the adherent surface; a peel layer removably attached to the adhesive; and a malodor-reducing agent. A method for manufacturing a patch is presented, the method including producing a backsheet from a water-dispersible polymer; applying a malodor-reducing agent to the polymer; adding an adhesive to the backsheet; and adhering a peel strip to the adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.