EP 0293729 A1 19881207 - Composition containing ferric complex salt.
Title (en)
Composition containing ferric complex salt.
Title (de)
Zusammensetzung, die ein Eisen-III-Komplexsalz enthält.
Title (fr)
Composition contenant un complexe de sel ferrique.
Publication
Application
Priority
- JP 12766987 A 19870525
- JP 22135687 A 19870903
Abstract (en)
An aqueous composition comprising at least 180g per liter of a ferric complex salt of the compound represented by formula (I) or (II) shown below, and having the pH of not more than 7.0; <CHEM> wherein E represents a substituted or unsubstituted alkylene group, cycloalkylene group or phenylene group, a -R5OR5OR5-group, or a -R5ZR5- group; Z represents a @@@N-R5-A5 group or a @@@N-R5 group; R1, R2, R3, R4 and R5 independently represent a substituted or unsubstituted alkylene group; A1, A2, A3, A4 and A5 independently represent a hydrogen atom, -OH, a -COOM group, or a -PO3M2 group; and M represents a hydrogen atom, an alkali metal atom, an ammonium group or a group containing a quaternary ammonium is disclosed.
IPC 1-7
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [X] EP 0158369 A2 19851016 - KONISHIROKU PHOTO IND [JP]
- [A] GB 748494 A 19560502 - HAUFF AG
- [A] EP 0197437 A2 19861015 - KONISHIROKU PHOTO IND [JP]
- [A] EP 0219113 A2 19870422 - FUJI PHOTO FILM CO LTD [JP]
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0293729 A1 19881207; AU 1655888 A 19881201; AU 609134 B2 19910426; JP 2622839 B2 19970625; JP S6452150 A 19890228
DOCDB simple family (application)
EP 88108310 A 19880525; AU 1655888 A 19880524; JP 22135687 A 19870903