EP 0851289 A3 19981223 - Colour developer
Title (en)
Colour developer
Title (de)
Farbentwickler
Title (fr)
Développateur couleur
Publication
Application
Priority
- DE 19654183 A 19961223
- DE 19719117 A 19970506
Abstract (en)
[origin: EP0851289A2] Photographic colour developer containing a hydroxylamine derivative of formula R - N(OH) - L - A (I) in which L = linear or branched alkylene; A = carboxyl, sulpho, phosphono, hydroxyl, amino, ammonium, carbamoyl, sulphamoyl or alkylsulphonyl group or a phosphinic acid residue; and R = H or -L-A, wherein the (I) is added to the colour developer in the form of a reaction solution of the starting materials used for preparing the (I).
IPC 1-7
IPC 8 full level
G03C 7/413 (2006.01); G03C 5/26 (2006.01)
CPC (source: EP)
G03C 7/413 (2013.01); G03C 5/264 (2013.01)
Citation (search report)
- [X] WO 9628761 A1 19960919 - EASTMAN KODAK CO [US]
- [X] EP 0682289 A2 19951115 - KONISHIROKU PHOTO IND [JP]
- [X] EP 0456220 A2 19911113 - FUJI PHOTO FILM CO LTD [JP]
- [X] EP 0426062 A1 19910508 - FUJI PHOTO FILM CO LTD [JP]
- [X] EP 0415455 A1 19910306 - FUJI PHOTO FILM CO LTD [JP]
- [X] EP 0439142 A1 19910731 - FUJI PHOTO FILM CO LTD [JP]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 97122660 A 19971222