Photographic surface layers comprising dextran derivatives

Details Photographic surface layers comprising dextran derivatives Photographic surface layers comprising dextran derivatives

1987-07-29

1989-04-11

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Structurally defined

430621, 530354, G03C 130

Patent

active

048206130

ABSTRACT:
The present invention provides a method of hardening a proteinaceous surface layer of a photographic silver halide element by incorporating a dextran derivative in said proteinaceous surface layer, said dextran derivative being the reaction product of dextran and an epihalohydrin. The invention also provides a photographic element comprising at least one silver halide emulsion layer and at least one proteinaceous surface layer comprising the reaction product of dextran and an epihalohydrin.

REFERENCES:
patent: 4047957 (1977-09-01), De Winter

Affiliated with

Also associated with

Rating

Photographic surface layers comprising dextran derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic surface layers comprising dextran derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic surface layers comprising dextran derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-666689