Apertured film facing and method of making the same
US4820294A · kind A · utility
71Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 1988 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Apr 4, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24331
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apertured plastic film facing material and method for making the same, together with an improved absorbent product formed therefrom, wherein the edge of the apertures is coated with a hydrophilic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.