EP 1035433 A1 20000913 - Method for replenishing a color photographic developer
Title (en)
Method for replenishing a color photographic developer
Title (de)
Verfahren zur Nachfüllung eines farbphotographischen Entwicklers
Title (fr)
Procédé pour renouveler un révélateur photographique chromogène
Publication
Application
Priority
FR 9902974 A 19990308
Abstract (en)
A method for replenishing a color developer containing an antifoggant, the color developer being used intermittently, which comprises adding to the color developer an amount of antifoggant that is not dependent on the intermittent use of the color developer and wherein the antifoggant has the following formula (I) <CHEM> wherein X is -COOM or -SO3M with M being hydrogen, an alkali metal or ammonium ion, R is an alkyl group with 1 to 3 atoms of carbon, and n is 0, 1, 2 or 3.
IPC 1-7
IPC 8 full level
G03C 7/407 (2006.01); G03C 7/44 (2006.01)
CPC (source: EP)
G03C 7/44 (2013.01)
Citation (search report)
- [XY] JP S6052849 A 19850326 - FUJI PHOTO FILM CO LTD
- [XY] FR 2214910 A1 19740819 - EASTMAN KODAK CO [US]
- [XY] GB 1468015 A 19770323 - MAY & BAKER LTD
- [Y] US 5063141 A 19911105 - NAKAMURA TAKASHI [JP]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1035433 A1 20000913; FR 2790841 A1 20000915; FR 2790841 B1 20031107; JP 2000267240 A 20000929
DOCDB simple family (application)
EP 00420030 A 20000211; FR 9902974 A 19990308; JP 2000067188 A 20000307