2-Substituted benzimidazoles in multicolor diffusion transfer

Details 2-Substituted benzimidazoles in multicolor diffusion transfer 2-Substituted benzimidazoles in multicolor diffusion transfer

1975-07-16

1977-11-08

Klein, David

Gas separation: apparatus

Magnetic separating means

And electric field separation apparatus

96 29D, 96 663, 96 73, 96 76R, 96 77, 96 95, 96109, G03C 700, G03C 140, G03C 176, G03C 530

Patent

active

040574253

ABSTRACT:
This application is concerned with dye developer diffusion transfer color processes and discloses the incorporation of certain 2-substituted benzimidazoles, e.g., 2-phenyl-benzimidazole, in a dye developer photosensitive element to provide improved temperature latitude.

REFERENCES:
patent: 2939789 (1960-06-01), Dersch et al.
patent: 3137578 (1964-06-01), Selms
patent: 3265498 (1966-08-01), Rogers et al.
patent: 3377166 (1968-04-01), Weyerts et al.
patent: 3502467 (1970-03-01), Becker
patent: 3575699 (1971-04-01), Bloom et al.
patent: 3615607 (1971-10-01), Soma
patent: 3667957 (1972-06-01), Willems et al.
patent: 3756821 (1973-09-01), Hayashi et al.
patent: 3782936 (1974-01-01), Abbott et al.
patent: 3909263 (1975-09-01), Yoshida et al.

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