Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1987-08-28
1989-05-23
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430544, 430557, G03C 736
Patent
active
048330701
ABSTRACT:
Remarkably high interimage and Eberhard effects are obtained when yellow DIR couplers corresponding to formuls I are added to multilayered color photographic recording materials, in particular to the green-sensitive or red-sensitive layers. These couplers can improve the sharpness and color reproduction. ##STR1## R.sup.1 denoted alkyl or aryl, R.sup.2 denotes alkyl with up to 18 carbon atoms,
REFERENCES:
patent: 4182630 (1980-01-01), Quaglia
patent: 4273961 (1981-06-01), Shiba et al.
patent: 4359521 (1982-11-01), Fryberg et al.
patent: 4579816 (1986-04-01), Ohlschlager et al.
patent: 4617256 (1986-10-01), Kunitz et al.
hlschlager Hans
Hubner Dirk
Kunitz Friedrich-Wilhelm
Odenwalder Heinrich
Agfa-Gevaert Aktiengesellschaft
Buscher Mark R.
Michl Paul R.
LandOfFree
Color photographic recording material containing a yellow DIR co does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Color photographic recording material containing a yellow DIR co, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color photographic recording material containing a yellow DIR co will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1730577