Method for improving the barrier properties of a nonwoven
US8313792B2 · kind B2 · utility
2Cited by
13References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 22, 2010 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | May 19, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/00319
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method for improving the barrier properties of a material. The method includes providing a material, applying a hydrophobic surface coating thereto, and incorporating the material into an absorbent article. The hydrophobic surface coating includes a non-aqueous, solventless, multicomponent silicone composition. The hydrophobic surface coating may be substantially free of aminosilicones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.