Absorbent articles with color effects
US11696857B2 · kind B2 · utility
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50References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 1, 2021 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Jul 29, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8497
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disposable absorbent articles having color effects and materials thereof are disclosed. Disposable absorbent articles include a topsheet; a backsheet; an absorbent core between the topsheet and the backsheet; and a layer between the absorbent core and the topsheet. The topsheet has a generally planar first surface having a plurality of out-of-plane features and a first color. The layer has a second color. And, the plurality of out-of-plane features have a feature color different than the first color and the second color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.