Photographic elements and film units containing imidomethyl bloc

Details Photographic elements and film units containing imidomethyl bloc Photographic elements and film units containing imidomethyl bloc

1980-12-29

1982-09-21

Kittle, John

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430240, 430382, 430383, 430405, 430435, 430445, 430566, 430960, G03C 700, G03C 530, G03C 148, G03C 140

Patent

active

043507522

ABSTRACT:
Imidomethyl blocked photographic reagents are useful in photographic elements, film units and processes. The blocked photographic reagents have the structure: ##STR1## wherein: J represents ##STR2## X represents the atoms to complete a 5- or 6-membered ring or ring system; R represents hydrogen, alkyl or 1 to 4 carbon atoms or aryl of 6 to 12 carbon atoms; and

REFERENCES:
patent: 4009029 (1977-02-01), Hammond et al.
patent: 4201587 (1980-05-01), Bedell
patent: 4246333 (1981-01-01), Fuseya et al.
Nefkens, Nature, 193, pp. 974-975 (1962).
Nefkens et al., Rec. Tran. Chem., 82, pp. 941-953 (1963).
Chemical Abstract, 79, 446, 186262, (1973).

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