EP 0286850 B1 19930519 - METHOD FOR PREVENTING AN ORGANIC COLORED SUBSTANCE FROM FADING BY LIGHT, STABILIZED COLORED COMPOSITIONS AND PHOTOGRAPHIC ELEMENTS AND MATERIALS
Title (en)
METHOD FOR PREVENTING AN ORGANIC COLORED SUBSTANCE FROM FADING BY LIGHT, STABILIZED COLORED COMPOSITIONS AND PHOTOGRAPHIC ELEMENTS AND MATERIALS
Publication
Application
Priority
JP 6541187 A 19870318
Abstract (en)
[origin: EP0286850A1] A method for preventing organic colored substance from fading by light comprising, adding to said organic colored substance a compound of the formula (I) <CHEM> wherein R is a substituent and n is an integer from 0 to 6, provided that when n is 2 or higher, the R's may be either the same or different from each other and they may be combined with each other to form a ring. Stabilized colored compositions and photographic elements and materials containing the compounds of formula (I).
IPC 1-7
IPC 8 full level
G03C 7/26 (2006.01); C07D 319/08 (2006.01); C07D 493/04 (2006.01); C08K 5/1575 (2006.01); C09B 67/00 (2006.01); C09K 15/06 (2006.01); C09K 15/20 (2006.01); C09K 15/28 (2006.01); G03C 7/392 (2006.01)
CPC (source: EP)
G03C 7/39268 (2013.01)
Designated contracting state (EPC)
GB
DOCDB simple family (publication)
EP 0286850 A1 19881019; EP 0286850 B1 19930519; JP H0697333 B2 19941130; JP S63229454 A 19880926
DOCDB simple family (application)
EP 88104072 A 19880315; JP 6541187 A 19870318