Silver halide emulsion and photographic material using the same

Details Silver halide emulsion and photographic material using the same Silver halide emulsion and photographic material using the same

1995-08-30

1997-09-09

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430139, 430508, 430509, 430524, 430512, 430966, 430603, 430605, G03C 1035, G03C 1815

Patent

active

056655304

ABSTRACT:
A silver halide emulsion which comprises at least one dispersion medium and silver halide grains, wherein not less than 30% of the total projected area of the silver halide grains accounts for tabular grains each (i) having a {100} face as a major face, (ii) having an aspect ratio (diameter/thickness) of not less than 1.5, and (iii) having a nucleus during nucleus formation, the nucleus being present within the square of not more than 10% of the entire projected area of each of said silver halide grains when viewed the silver halide grains from the vertical direction to the major faces, the square containing one corner of each of said silver halide grains.

REFERENCES:
patent: 4232116 (1980-11-01), Jamieson
patent: 5264337 (1993-11-01), Maskasky
patent: 5279430 (1994-01-01), Benton
patent: 5292632 (1994-03-01), Maskasky
patent: 5310635 (1994-05-01), Szajewski
patent: 5314798 (1994-05-01), Brust et al.
patent: 5320938 (1994-06-01), House et al.
patent: 5356764 (1994-10-01), Szajewski et al.
patent: 5397687 (1995-03-01), Willems et al.
patent: 5399477 (1995-03-01), Maskasky
patent: 5411852 (1995-05-01), Maskasky
patent: 5413904 (1995-05-01), Chang et al.
patent: 5449596 (1995-09-01), Kawai et al.
patent: 5472836 (1995-12-01), Haga
Francois et al., Cristaus De Bromure D'Argent Plats, Limites Par Des Faces (100) Et Non Macles, Journal of Crystal Growth 23 (1974) pp. 207-213.

Affiliated with

Also associated with

Rating

Silver halide emulsion and photographic material using the same 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 emulsion and photographic material using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide emulsion and photographic material using the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-68630