Material used to bear writing or printing
US4481244A · kind A · utility
52Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1983 |
| Grant date | Nov 6, 1984 |
| Priority date | — |
| Expiry date | Jan 21, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/277
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A material used to bear writing or printing, which comprises a substrate and a coating layer formed thereon of a coating material containing a polymer having both hydrophilic segments and hydrophobic segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.