Hardening of hydrophilic colloids

Details Hardening of hydrophilic colloids Hardening of hydrophilic colloids

1997-03-17

1998-09-15

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430623, 430631, 430642, 430935, 427338, G03C 130

Patent

active

058076689

ABSTRACT:
An improved method for increaseing the hardening in a photographic element is described. The hardener is an imidazolium compound of formula: ##STR1## and the imidazolium is used in conjunction with a hardening accelerator defined by: ##STR2## the substituents are listed in the specification.

REFERENCES:
patent: 2165421 (1939-07-01), Sheppard et al.
patent: 2960404 (1960-11-01), Milton et al.
patent: 3412159 (1968-11-01), Fodor et al.
patent: 3640721 (1972-02-01), Ishibara et al.
patent: 5378842 (1995-01-01), Fodor et al.
patent: 5391477 (1995-02-01), Weatherill
patent: 5459029 (1995-10-01), Fodor et al.
patent: 5470986 (1995-11-01), Fodor et al.
patent: 5527665 (1996-06-01), Fodor et al.
patent: 5591863 (1997-01-01), Fodor et al.
patent: 5601971 (1997-02-01), Fodor et al.

Affiliated with

Also associated with

Rating

Hardening of hydrophilic colloids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hardening of hydrophilic colloids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hardening of hydrophilic colloids will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-85537