Recording composition
US5489501A · kind A · utility
21Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 1994 |
| Grant date | Feb 6, 1996 |
| Priority date | — |
| Expiry date | Oct 18, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/165
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A recording material contains at least two coordination compounds which react to produce at least one newly produced coordination compound with the occurrence of visual changes in the recording material, which visual changes are utilized for recording.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.