EP 0058694 A1 19820901 - METHOD OF RECOVERING A PHOTOGRAPHIC ADDENDUM FROM A DISPERSION THEREOF.
Title (en)
METHOD OF RECOVERING A PHOTOGRAPHIC ADDENDUM FROM A DISPERSION THEREOF.
Title (de)
VERFAHREN ZUM RÜCKGEWINNEN EINES PHOTOGRAPHISCHEN ADDITIVS AUS EINER DISPERSION.
Title (fr)
PROCEDE DE RECUPERATION D'UN ADDITIF PHOTOGRAPHIQUE A PARTIR DE SA DISPERSION.
Publication
Application
Priority
GB 8028150 A 19800901
Abstract (en)
[origin: EP0047170A1] A water-insoluble organic photographic addendum is recovered from a dispersion of a mixture thereof and an oil-former in an aqueous medium containing a hydrophilic colloid and a surface active agent by adding a selected oleophilic non-ionic surface active agent.
Abstract (fr)
Un additif photographique organique insoluble a l'eau est recupere depuis une dispersion d'un melange de celui-ci avec un formeur d'huile dans un milieu aqueux contenant un colloide hydrophile et un agent tensio-actif par addition d'un agent tensio-actif oleophile non ionique selectionne.
IPC 1-7
IPC 8 full level
B01D 17/04 (2006.01); G03C 7/32 (2006.01); G03C 11/24 (2006.01)
CPC (source: EP US)
G03C 7/32 (2013.01 - EP US); G03C 11/24 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
EP 0047170 A1 19820310; DE 3171315 D1 19850814; EP 0058694 A1 19820901; EP 0058694 B1 19850710; JP S57501347 A 19820729; US T102402 I4 19821102; WO 8200901 A1 19820318
DOCDB simple family (application)
EP 81303984 A 19810901; DE 3171315 T 19810901; EP 81902384 A 19810901; GB 8100174 W 19810901; JP 50282081 A 19810901; US 37319382 A 19820429