Process for making dressed leatherlike composites
US4983245A · kind A · utility
9Cited by
8References
64Claims
0Family size
Inventor
Key dates
| Filing date | Apr 14, 1989 |
| Grant date | Jan 8, 1991 |
| Priority date | — |
| Expiry date | Apr 14, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/4935
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention also relates to a process for dressing a flat, water-absorbing and water-permeable substrate having a rough surface with depressions at least on that side to be provided with the dressing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.