Diaper having improved reinforced area for receiving adhesive fastening tape
US4710190A · kind A · utility
68Cited by
10References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 1986 |
| Grant date | Dec 1, 1987 |
| Priority date | — |
| Expiry date | Sep 4, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/58
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable diaper is provided which includes an outer liquid-impermeable film and a bilayer film bonded to the liquid-impermeable film as a peel-resistant reinforced fastening area. The bilayer film comprises a reinforcing layer and a room-temperature-nontacky bonding layer. The bonding layer holding the reinforcing layer to the liquid-impermeable film with greater force than that which the fastening tape applies when adhered to the top of bilayer film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.