Absorbent article with blood modifying agent
US10543132B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Mar 23, 2012 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Aug 7, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/216
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body between the liquid-permeable top sheet and liquid-impermeable back sheet. The liquid-permeable top sheet includes a blood modifying agent with an IOB of 0.00-0.60, a melting point of no higher than 45° C., a water solubility of 0.00-0.05 g in 100 g of water at 25° C., and a weight-average molecular weight of no greater than 1,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.