Nonwoven fibrous product and method of making same
US4551143A · kind A · utility
18Cited by
15References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1984 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | Jun 21, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8488
- 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.