Pressure-sensitive recording medium
US5002832A · kind A · utility
1Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 19, 1988 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Oct 19, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31757
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A pressure-sensitive recording medium comprises an ink layer held on a substrate wherein said ink layer contains a polyamide resin containing 74 mol % or more of a dimer acid as the acid component and has a weight average molecular weight in the range of 4,000 to 9,500.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.