EP 0613047 A3 19950802 - Photographic assembly.
Title (en)
Photographic assembly.
Title (de)
Photographischer Film.
Title (fr)
Assemblage photographique.
Publication
Application
Priority
GB 9303591 A 19930223
Abstract (en)
[origin: EP0613047A2] A photographic assembly which comprises an opaque photographic base on which is coated at least one photographic emulsion layer, there being coated on the topmost emulsion layer a gelatin supercoat layer which comprises from 5 to 35% by weight of colourless polymer particles which have a glass transition temperature (Tg) of at least 40 DEG C and have a particle size of not more than 90nm and have substantially the same refractive index as gelatin. The object of the coating is to produce a high gloss and reduce the haze.
IPC 1-7
IPC 8 full level
CPC (source: EP)
G03C 1/7614 (2013.01); G03C 1/95 (2013.01); G03C 2001/7635 (2013.01)
Citation (search report)
- [A] EP 0383283 A2 19900822 - KONISHIROKU PHOTO IND [JP]
- [A] DE 3329746 A1 19840223 - FUJI PHOTO FILM CO LTD [JP]
- [A] US 4822727 A 19890418 - ISHIGAKI KUNIO [JP], et al
- [A] EP 0071121 A2 19830209 - AGFA GEVAERT AG [DE]
- [A] GB 645954 A 19501115 - ILFORD LTD
- [A] FR 2183899 A1 19731221 - FUJI PHOTO FILM CO LTD [JP]
Designated contracting state (EPC)
BE CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0613047 A2 19940831; EP 0613047 A3 19950802; GB 9303591 D0 19930407
DOCDB simple family (application)
EP 94102209 A 19940214; GB 9303591 A 19930223