Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STRIPPING LAYER
Document Type and Number:
Japanese Patent JPS5665133
Kind Code:
A
Abstract:
A photographic assembly for the photographic diffusion transfer process is provided wherein a stripping layer is used consisting of a graft copolymer of gelatin which has been substantially fully reacted with a dicarboxylic acid anhydride selected from phthalic anhydrides, succinic anhydrides, glutaric anhydrides and a monomer of a vinyl ester, a vinyl ether, an acrylic ester, an acrylic ether, a methacrylic ester or a methacrylic ether or a mixture thereof. These stripping layers exhibit good dry adhesion to the emulsion layer and to the mordant layer and moderate wet adhesion.

Inventors:
PITATAA JIYON RAITO
Application Number:
JP14064580A
Publication Date:
June 02, 1981
Filing Date:
October 09, 1980
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CIBA GEIGY AG
International Classes:
C08F289/00; G03C1/805; G03C8/08; G03C8/52; (IPC1-7): C08F289/00; G03C7/00; G03C7/20