Treated fabric structure
US4122223A · kind A · utility
10Cited by
5References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 1975 |
| Grant date | Oct 24, 1978 |
| Priority date | — |
| Expiry date | Jan 30, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249989
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An artificial leather sheet material, comprising a layer of permeable fabric made of interlaced multifiber yarns, the lower face of said fabric having an open nap of fibers teased from said yarns and bonded together, and a continuous layer of polymer material on the upper face of said fabric. The bonded nap may be subjected to spaced short cuts to give it a rough appearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.