Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1998-07-17
2000-04-25
Chea, Thorl
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
43577, 43580, 43584, 43588, 43593, 43594, 43599, 43600, 43607, 43610, 43613, G03C 110, G03C 112
Patent
active
060542608
ABSTRACT:
A photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula: ##STR1## wherein A is a silver halide adsorptive group that contains at least one atom of N, S, Se, or Te that promotes adsorption to silver halide, and Z is a light absorbing group including for example cyanine dyes, complex cyanine dyes, merocyanine dyes, complex merocyanine dyes, homopolar cyanine dyes, styryl dyes, oxonol dyes, hemioxonol dyes, and hemicyanine dyes, and XY is an fragmentable electron donor moiety in which X is an electron donor group and Y is a leaving group other than hydrogen, and wherein:
REFERENCES:
patent: 2419975 (1947-05-01), Trivelli et al.
patent: 2875058 (1959-02-01), Carroll et al.
patent: 2937089 (1960-05-01), Jones et al.
patent: 3457078 (1969-07-01), Riester
patent: 3458318 (1969-07-01), Brooks
patent: 3615632 (1971-10-01), Shiba et al.
patent: 3695888 (1972-10-01), Hiller et al.
patent: 3706567 (1972-12-01), Hiller et al.
patent: 3809561 (1974-07-01), Ulbing et al.
patent: 4607006 (1986-08-01), Hirano et al.
patent: 4897343 (1990-01-01), Ikeda et al.
patent: 4971890 (1990-11-01), Okada et al.
patent: 5192654 (1993-03-01), Hioki et al.
patent: 5306612 (1994-04-01), Philip et al.
patent: 5436121 (1995-07-01), Suga et al.
patent: 5459052 (1995-10-01), Skriver et al.
patent: 5478719 (1995-12-01), Hioki et al.
patent: 5747235 (1998-05-01), Farid et al.
patent: 5747236 (1998-05-01), Farid et al.
The Theory of the Photographic Process, Fourth Edition, T.H. James, Ed., pp. 265-266, (Macmillan, 1977).
Co-pending application Serial No. 08/740,536 (our docket No. 69500A) filed Oct. 30, 1996, entitled Silver Halide Light Sensitive Emulsion Layer Having Enhanced Photographic Sensitivity, Inventor(s) Lenhard et al.
Co-pending application Serial No. 08/900,694 (our docket No. 76145 filed Jul. 25, 1997, entitled Silver Halide Light Sensitive Emulsion Layer Having Enhanced Photographic Sensitivity, Inventor(s) Farid et al.
Co-pending application Serial No. 08/739,921 (our docket No. 73258) filed Oct. 30, 1996, entitled Silver Halide Light Sensitive Emulsion Layer Having Enhanced Photographic Sensitivity, Inventor(s) Lenhard et al.
Co-pending application Serial No. 08/900,956 (our docket No. 76146) filed Jul. 25, 1997 entitled Silver Halide Light Sensitive Emulsion Layer Having Enhanced Photographic Sensitivity, Inventor(s) Adin et al.
Co-pending application Serial No. 08/739,911 (our docket No. 73257A) filed Oct. 30, 1996, entitled Silver Halide Light Sensitive Emulsion Layer Having Enhanced Photographic Sensitivity, Inventor(s) Farid et al.
Adin Anthony
Farid Samir Y.
Godleski Stephen A.
Gould Ian R.
Lenhard Jerome R.
Chea Thorl
Eastman Kodak Company
Rice Edith A.
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