Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing
Patent
1987-08-21
1990-01-23
Brammer, Jack P.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified backing or protective layer containing
430531, 430539, 430529, 430634, 430636, 430637, G03C 176
Patent
active
048957917
ABSTRACT:
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, silver halide photographic material containing in the at least one silver halide emulsion layer or at least one other constituting layer a latex having repeating units represented by the following general formula (I): ##STR1## wherein A represents a group having a dissociating group which has a pKa of about 4 or lower, said pKa being measured at 25.degree. C. in water; R.sub.1, R.sub.2, and R.sub.3, which may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having 1 to 30 carbon atoms, a carboxyl group, an alkyloxycarbonyl group, or an alkylcarbonyloxy group; B represents a unit derived from a monomer copolymerizable with a monomer containing A; and a and b represent numbers of repeating units with a molar ratio of a to b being about 1.5/98.5 to about 50/50; the latex containing at least one compound selected from the group consisting of
REFERENCES:
patent: 3791831 (1974-02-01), von Bonin et al.
patent: 3811889 (1974-05-01), Endou et al.
patent: 4147550 (1979-04-01), Campbell et al.
patent: 4268623 (1981-05-01), Sera et al.
patent: 4345016 (1982-08-01), Takahashi et al.
patent: 4388402 (1986-06-01), Mukunoki et al.
patent: 4391903 (1983-07-01), Sysak
patent: 4396708 (1983-08-01), Ogawa et al.
patent: 4490462 (1984-12-01), Kawaguchi et al.
patent: 4677050 (1987-06-01), Yokoyama et al.
Brammer Jack P.
Fuji Photo Film Co. , Ltd.
LandOfFree
Silver halide photographic element containing a polymer latex does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silver halide photographic element containing a polymer latex, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide photographic element containing a polymer latex will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-645081