Nonwoven fibrous product
US4391869A · kind A · utility
29Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1980 |
| Grant date | Jul 5, 1983 |
| Priority date | — |
| Expiry date | Oct 6, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/69
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Nonwoven, air-laid fabrics formed predominantly of textile length, synthetic, resilient fibers of staple length, the fabric being resin-bonded and having a density less than about 0.06 gm/cc at 0.16 lb/sq. in. load and a weight less than 3 oz/sq. yd. The fabric is resin-bonded using a bonding solution providing less than 180% solution pickup and more than 15% dry solids add-on. The fabric is used as a facing or covering for disposable diapers, sanitary napkins, incontinent pads, tampons and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.