EP 0754970 A1 19970122 - A method for applying a hydrophilic colloid layer on a naked glass support
Title (en)
A method for applying a hydrophilic colloid layer on a naked glass support
Title (de)
Verfahren zum Aufbringen von einer hydrophilen Kolloidschicht auf einem Glasträger
Title (fr)
Procédé pour appliquer une couche de colloide hydrophile sur un support en verre
Publication
Application
Priority
- EP 96201650 A 19960613
- EP 95201940 A 19950714
Abstract (en)
A method is provided for applying any hydrophilic colloid layer on a naked glass support comprising the steps of (i) wetting a naked glass support, with a polar solvent comprising more than 1 % water, (ii) applying the hydrophilic colloid layer, provided on a temporary support, onto the wet glass support, so that the hydrophilic colloid layer is in direct contact with the wetted glass and (iii) stripping the temporary support away. It is preferred that the wetting solution comprises an organic silicon compound. The method is especially suited for applying photographic layers on a naked glass support. By using this method no special adhesive layer is needed and all photographic properties are kept unimpaired.
IPC 1-7
IPC 8 full level
G03C 1/805 (2006.01); G03C 1/91 (2006.01); G03C 1/795 (2006.01)
CPC (source: EP)
G03C 1/805 (2013.01); G03C 1/91 (2013.01); G03C 1/7954 (2013.01)
C-Set (source: EP)
Citation (search report)
- [DY] US 5254447 A 19931019 - MEYER ARLENE L [US], et al
- [Y] FR 2023525 A1 19700821 - AGFA GEVAERT NV
- [DA] EP 0529697 A1 19930303 - AGFA GEVAERT NV [BE]
- [A] FR 2458097 A1 19801226 - WOLFEN FILMFAB VEB [DD]
- [Y] DATABASE WPI Section Ch Week 9433, Derwent World Patents Index; Class A89, AN 94-271099, XP002016539
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 96201650 A 19960613