Method for recording by writing or printing with ink
US4544580A · kind A · utility
7Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1984 |
| Grant date | Oct 1, 1985 |
| Priority date | — |
| Expiry date | Aug 14, 2004 |
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.