Process for improving light fastness of color images
US4346165A · kind A · utility
11Cited by
3References
54Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 1981 |
| Grant date | Aug 24, 1982 |
| Priority date | — |
| Expiry date | Jan 19, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/39296
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A process for improving the light fastness of a magenta color image which comprises introducing a specific complex and a specific discoloration prevention aid into a layer bearing the magenta color image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.