Absorbent article with fluid control features
US10864120B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Feb 20, 2015 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Apr 7, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1026
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Absorbent cores for use in absorbent articles are presented. The absorbent cores include a low-density zone that is surrounded by zones having a higher density than that of the low-density zone. The low-density zone aids in fluid absorption, distribution and storage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.