Color photographic material
US4254216A · kind A · utility
15Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1978 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Sep 6, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/39232
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A color photographic material comprising a support and at least one layer thereon containing at least one compound of formula [I]: Formula [I] ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each are defined in the specification and claims of this application. The compound of formula [I] is incorporated in a color photographic material to prevent the discoloration and fading-in-color of the color photographic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.