Photographic material with stabilizers

Details Photographic material with stabilizers Photographic material with stabilizers

1978-12-20

1981-08-04

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Positive

430372, 430448, 430446, 430611, 430613, G03C 700, G03C 106

Patent

active

042823137

ABSTRACT:
Thiocarbohydrazide derivatives act as stabilizers when processing photographic materials in the conventional black and white developers of the type used as first developer in color reversal processes. Furthermore, they can promote the development of color in the second developer in color reversal processes in such a way that a second exposure or fogging baths may be dispensed.

REFERENCES:
patent: 2403927 (1946-07-01), Kendall
patent: 3397987 (1968-08-01), Luckey
patent: 3486901 (1969-12-01), Karlson
patent: 3565621 (1971-02-01), Tsuchida et al.
patent: 3600178 (1971-08-01), Willems
patent: 3809563 (1974-05-01), Nimura
patent: 4139387 (1979-02-01), von Konig et al.
patent: 4184875 (1980-01-01), Odenwalder
Research Disclosure, May 1977, No. 15750.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-240973