Dihydrazides

Details Dihydrazides Dihydrazides

1996-12-06

1997-11-11

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430598, G03C 1295, G03C 1485

Patent

active

056862229

ABSTRACT:
This subject invention relates to novel dihydrazide compounds useful as dot-promoting agents in photographic image systems, methods for making them, and to photographic materials which comprise these compounds.

REFERENCES:
patent: 2419975 (1947-05-01), Trivelli et al.
patent: 4269929 (1981-05-01), Nothnagle
patent: 4459347 (1984-07-01), Parton et al.
patent: 4668605 (1987-05-01), Okutsu et al.
patent: 4686167 (1987-08-01), Resnick et al.
patent: 4740452 (1988-04-01), Okutsu et al.
patent: 4798780 (1989-01-01), Hall et al.
patent: 4950578 (1990-08-01), Yagihara et al.
patent: 4977062 (1990-12-01), Yagihara et al.
patent: 4994365 (1991-02-01), Looker et al.
patent: 4997980 (1991-03-01), Resnick et al.
patent: 5006445 (1991-04-01), Yagihara et al.
patent: 5013844 (1991-05-01), Ruger
patent: 5085971 (1992-02-01), Katoh et al.
patent: 5104769 (1992-04-01), Looker et al.
patent: 5126227 (1992-06-01), Machonkin et al.
patent: 5139921 (1992-08-01), Takagi et al.
patent: 5200298 (1993-04-01), Takagi et al.
patent: 5212045 (1993-05-01), Koga et al.
patent: 5279919 (1994-01-01), Okamura et al.
patent: 5284732 (1994-02-01), Nii et al.
patent: 5288590 (1994-02-01), Kuwabara et al.
patent: 5316889 (1994-05-01), Sakai
patent: 5316890 (1994-05-01), Okamura et al.
patent: 5378578 (1995-01-01), Hoshimiya et al.
Abstract of JP 62211647 (Sep. 17, 1987).
Research Disclosure 36544, pp. 500-541, Sep. 1994.
Yule, J.A.C., Journal of the Franklin Institute, pp. 221-230, Mar. 1945.
Okamura et al., Chemistry of Dir-Hydrazides and Micro-Area Inhibition Technology, East-West IS&T Meeting Nov. 11, 1992.
Shinohara et al., The Journal of Photographic Science, vol. 35, pp. 181-190, Aug. 13, 1987.
Research Disclosure 23510, pp. 346-352, Nov. 1983.

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