Absorbent article
US9687396B2 · kind B2 · utility
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12References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Aug 28, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8435
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article includes an absorbent core, a liquid impervious backsheet, a liquid pervious topsheet, a functional layer, an adhesive layer and a releasable film. The functional layer includes a plurality of functional particles that are made from a material selected from sodium carbonate, argireline, mineral rock crystal, porphyritic andesite, borneol, mint essential oil, eucalyptus essential oil, jasmine essential oil, far-infrared radiation particles and combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.