Method of immobilizing optical brighteners

Details Method of immobilizing optical brighteners Method of immobilizing optical brighteners

1974-09-06

1978-09-19

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

With details of voltage supply means or circuitry

96 84R, 96 84UV, G03C 192, G03C 194

Patent

active

041151240

ABSTRACT:
The incorporation of polymers containing at least 80% by weight of substituted or unsubstituted poly(vinyl imidazole) in a photographic element containing fluorescent optical brighteners immobilizes the brighteners. The photographic elements resist loss of brightness due to photographic processing or washing.

REFERENCES:
patent: 2673153 (1954-03-01), Talbot
patent: 3181950 (1965-05-01), Koerber et al.
patent: 3352673 (1967-11-01), Graham
patent: 3779766 (1973-12-01), Tsuji et al.

Affiliated with

Also associated with

Rating

Method of immobilizing optical brighteners does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2116924