Blocked leuco dyes for photothermographic elements

Details Blocked leuco dyes for photothermographic elements Blocked leuco dyes for photothermographic elements

1994-06-30

1996-02-20

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430201, 430203, 430211, 430256, 430348, 430955, G03C 1498

Patent

active

054928052

ABSTRACT:
A photothermographic element containing a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer is provided. The emulsion layer comprises:

REFERENCES:
patent: 1623499 (1927-04-01), Sheppard et al.
patent: 2131038 (1938-09-01), Brooker et al.
patent: 2274782 (1942-03-01), Gaspar
patent: 2399083 (1946-04-01), Waller et al.
patent: 2410644 (1946-11-01), Flerke et al.
patent: 2444605 (1948-07-01), Heimbach et al.
patent: 2489341 (1949-11-01), Waller et al.
patent: 2527583 (1950-10-01), Silberstein et al.
patent: 2565418 (1951-08-01), Yackel et al.
patent: 2566263 (1951-08-01), Trivelli et al.
patent: 2588765 (1952-03-01), Robijns et al.
patent: 2597915 (1952-05-01), Yutzy et al.
patent: 2614928 (1952-10-01), Yutzy et al.
patent: 2618556 (1952-11-01), Hewitson et al.
patent: 2681294 (1954-06-01), Beguin
patent: 2694716 (1954-11-01), Allen et al.
patent: 2701245 (1955-02-01), Lynn
patent: 2728663 (1955-12-01), Allen et al.
patent: 2761791 (1956-09-01), Russell
patent: 2839405 (1958-06-01), Jones
patent: 2886437 (1959-05-01), Piper
patent: 2956879 (1960-10-01), Van Campen
patent: 2960404 (1960-11-01), Milton et al.
patent: 2992101 (1961-07-01), Jelley et al.
patent: 3080254 (1963-03-01), Grant, Jr.
patent: 3121060 (1964-02-01), Duane
patent: 3180731 (1965-04-01), Roman et al.
patent: 3206312 (1965-09-01), Sterman et al.
patent: 3220839 (1965-11-01), Herz et al.
patent: 3220846 (1965-11-01), Tinker et al.
patent: 3241969 (1966-03-01), Hart et al.
patent: 3253921 (1966-05-01), Sawdey
patent: 3282699 (1966-11-01), Jones et al.
patent: 3287135 (1966-11-01), Anderson et al.
patent: 3297446 (1967-01-01), Dunn
patent: 3297447 (1967-01-01), McVeigh
patent: 3330663 (1967-07-01), Weyde et al.
patent: 3428451 (1969-02-01), Trevoy
patent: 3432300 (1969-03-01), Lestina et al.
patent: 3457075 (1969-07-01), Morgan et al.
patent: 3506444 (1970-04-01), Haist et al.
patent: 3531286 (1970-09-01), Renfrew
patent: 3573050 (1971-03-01), Brannock et al.
patent: 3574627 (1971-04-01), Stern et al.
patent: 3698909 (1972-10-01), Lestina et al.
patent: 3700458 (1972-10-01), Lindholm
patent: 3719495 (1973-03-01), Lea
patent: 3761270 (1973-09-01), deMauriac et al.
patent: 3764337 (1973-10-01), Arai et al.
patent: 3785830 (1974-01-01), Sullivan et al.
patent: 3839049 (1974-10-01), Simons
patent: 3847612 (1974-11-01), Winslow
patent: 3880658 (1975-04-01), Lestina et al.
patent: 3985565 (1976-10-01), Gabrielsen et al.
patent: 4021240 (1977-05-01), Cerquone et al.
patent: 4021250 (1977-05-01), Sashihara et al.
patent: 4022617 (1977-05-01), McGuckin
patent: 4042394 (1977-08-01), Smith, Jr. et al.
patent: 4055428 (1977-10-01), Koyama et al.
patent: 4060420 (1977-11-01), Merkel et al.
patent: 4076539 (1978-02-01), Ikenoue et al.
patent: 4088496 (1978-05-01), Merkel
patent: 4123274 (1978-10-01), Knight et al.
patent: 4123282 (1978-10-01), Winslow
patent: 4187108 (1980-02-01), Willis
patent: 4220709 (1980-09-01), deMauriac
patent: 4260677 (1981-04-01), Winslow et al.
patent: 4336322 (1982-06-01), Fujita et al.
patent: 4368247 (1983-01-01), Fletcher, Jr. et al.
patent: 4374921 (1983-02-01), Frenchik
patent: 4426441 (1984-01-01), Adin et al.
patent: 4455363 (1984-06-01), Naito et al.
patent: 4460681 (1984-07-01), Frenchik
patent: 4463079 (1984-07-01), Naito et al.
patent: 4469773 (1984-09-01), Adin et al.
patent: 4473631 (1984-09-01), Hirai et al.
patent: 4474857 (1984-10-01), Vaughn, Jr.
patent: 4474867 (1984-10-01), Naito et al.
patent: 4499180 (1985-02-01), Hirai et al.
patent: 4511650 (1985-04-01), Hirai et al.
patent: 4563415 (1986-01-01), Brown et al.
patent: 4594307 (1986-06-01), Ishida
patent: 4619892 (1986-10-01), Simpson et al.
patent: 4622395 (1986-11-01), Bellus et al.
patent: 4656124 (1987-04-01), Komamura
patent: 4670374 (1987-06-01), Bellus et al.
patent: 4708928 (1987-11-01), Geisler
patent: 4710570 (1987-12-01), Thien
patent: 4731321 (1988-03-01), Sato et al.
patent: 4761361 (1988-08-01), Ozaki et al.
patent: 4775613 (1988-10-01), Hirai et al.
patent: 4782010 (1988-11-01), Mader et al.
patent: 4883747 (1989-11-01), Grieve et al.
patent: 4889932 (1989-12-01), Miller
patent: 4923792 (1990-05-01), Grieve et al.
patent: 4981775 (1991-01-01), Swain et al.
patent: 5023229 (1991-06-01), Evans et al.
patent: 5064742 (1991-11-01), Aono et al.
patent: 5262272 (1993-11-01), Eian et al.
patent: 5266452 (1993-11-01), Kitchin et al.
patent: 5330864 (1994-07-01), Biavasco et al.
J. Bailey et al., "The Photographic Color Development Process" in The Chemistry of Synthetic Dyes; K. Venkataraman, Ed.; Academic Press: New York; vol. IV, Chapter VI, 341-387 (1971).
E. Brinckman et al., "Reduction of a sensitized silver soap" in Unconventional Imaging Processes; Focal Press: London; pp. 74-75; 1978.
G. H. Brown et al., "Azomethine Dyes. II. Color and Constitution of Acylacetamide Azomethine Dyes", Color and Constitution of Acylacetamide Azomethine Dyes, 79, 2919-2927 (Jun. 5, 1957).
"Carbamoyloxy substituted couplers in a photothermographic element and process", Research Disclosure, No. 23419, pp. 314-315, Oct. 1983.
J. W. Carpenter et al., "Photothermographic silver halide systems", Research Disclosure, No. 17029, pp. 9-15, Jun. 1978.
D. R. Cassady et al., "Sulfonylureas and Related Compounds", J. Org. Chem., 23, 923-926 (Jun. 1958).
L. J. Fleckenstein, "Color Forming Agents" in The Theory of the Photographic Process; T. H. James et al. (Eds.); Macmillan Publishing Co. Inc.: New York, N.Y.; Fourth Edition, 353-354 (1977).
J. M. Harbison et al., "Chemical Sensitization and Environmental Effect", in The Theory of the Photographic Process; T. H. James et al. (Eds.); Macmillian Publishing Co., Inc.: New York, N.Y.; Fourth Edition, Chapter 5, 149-169 (1977).
J. P. Kitchin et al., "Hydazine-Promoted Infectious Development of Silver Halide--An Improved Process", J. Imag. Tech., 15, 282-284 (Dec. 1989).
D. H. Klosterboer, "Thermally Processed Silver Systems" in Imaging Processes and Materials, Neblettes Eighth Edition; J. Sturge et al. (Eds.); Van Nostrand Reinhold: New York; Chapter 9, 279-291 (1989).
P. W. Lauf, "Photothermographic Silver Halide Systems", Research Disclosure, No. 29963, pp. 208-214, Mar. 1989.
"Methine and Polymethine Colouring Matters" in The Colour Index; The Society of Dyes and Colourists: Yorkshire, England; 4, 4437 (1971).
"Photothermographic silver halide material and process", Research Disclosure, No. 22812, pp. 155-156, Apr. 1983.
D. J. Savage, "Synthesis and Polymerization of Dimethylaminophenyl Isocyanates" Polymer Letters, 12, 529-533 (1974).
G. L. Stahl et al., "General Procedure for the Synthesis of Mono-N-acylated 1,6-Diaminohexanes", J. Org. Chem, 43, 2285-2286 (1978).
H. Ulrich et al., Agnew. Chem., Int. Ed., 5, 704-712 (1966).

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