Photographic material containing sulphonic acid group containing

Details Photographic material containing sulphonic acid group containing Photographic material containing sulphonic acid group containing

1977-03-15

1978-10-03

Higel, Floyd D.

Gas separation: apparatus

Electric field separation apparatus

Collecting electrode details

96 16, 96 20, 96 53, 96 67, 96 74, 96 89, 96 96, 96100R, 260174, 260175, 260178, 260184, 260185, G03C 110

Patent

active

041182324

ABSTRACT:
The invention is directed essentially to photographic material containing, on a carrier, a layer with azo dyestuffs of the formula ##STR1## wherein A, B, X and Y are certain substituents, in a second main aspect azo dyestuffs of the formula ##STR2## wherein B' represents certain substituents and in a third main aspect azo deystuffs of the formula

REFERENCES:
patent: 2098782 (1937-11-01), Hopff et al.
patent: 2148135 (1939-02-01), Rossander
patent: 2216229 (1940-10-01), Cliffe
patent: 2236618 (1941-04-01), Cliffe
patent: 2266822 (1941-12-01), Sparks et al.
patent: 2488853 (1948-09-01), Allen et al.
patent: 3113937 (1963-12-01), Nakaeten et al.
patent: 3211554 (1965-10-01), Dreyfuss
patent: 3598594 (1971-08-01), Freytag et al.
patent: 3794576 (1973-07-01), Piller
patent: 3808194 (1974-04-01), Piller et al.

Affiliated with

Also associated with

Rating

Photographic material containing sulphonic acid group containing 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 material containing sulphonic acid group containing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic material containing sulphonic acid group containing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1800192