EP 0157019 A1 19851009 - Film or sheet material coated with a layer promoting the adherence thereto of a hydrophilic colloid layer.
Title (en)
Film or sheet material coated with a layer promoting the adherence thereto of a hydrophilic colloid layer.
Title (de)
Film- oder blattförmiges, mit einer die Haftung einer hydrophilen Kolloidschicht fördernden Schicht überzogenes Material.
Title (fr)
Matériau sous forme de film ou de feuille, recouvert d'une couche favorisant l'adhérence à ce matériau d'une couche colloidale hydrophile.
Publication
Application
Priority
EP 84200414 A 19840322
Abstract (en)
A plate, sheet or film material having a hydrophobic resin or glass surface coated with a subbing layer promoting the adherence thereto of a layer containing a hydrophilic colloid, characterized in that said subbing layer is essentially free from synthetic organic polymer and comprises: (1) from 35 to 75% by weight of colloidal silica, (2) from 25 to 65% by weight of an aromatic hydroxy compound that can be applied from an aqueous medium in dissolved form, and (3) from 0 to 15% by weight of a proteinaceous hydrophilic colloid.
IPC 1-7
IPC 8 full level
G03C 1/785 (2006.01); G03C 1/91 (2006.01); G03C 1/95 (2006.01)
CPC (source: EP)
G03C 1/785 (2013.01); G03C 1/91 (2013.01); G03C 1/95 (2013.01)
Citation (search report)
- [X] DE 2613918 A1 19761014 - FUJI PHOTO FILM CO LTD
- [X] US 2341877 A 19440215 - MIDDLETON EDMUND B, et al
- [Y] GB 1096168 A 19671220 - FUJI PHOTO FILM CO LTD
- [Y] US 873009 A 19071210 - BAXTER FREDERIC [GB]
- [Y] FR 2257437 A1 19750808 - CELLOPHANE SA [FR]
- [Y] FR 2095773 A5 19720211 - AGFA GEVAERT NV
- [A] US 3864132 A 19750204 - RASCH ARTHUR A, et al
- [Y] PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 131(P-27)(613), 13th September 1980, page 100P27; & JP - A - 55 83042 (FUJI SHASHIN FILM K.K.) 23-06-1980
Designated contracting state (EPC)
BE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 84200414 A 19840322