Photographic couplers which release useful groups anchiomericall

Details Photographic couplers which release useful groups anchiomericall Photographic couplers which release useful groups anchiomericall

1997-05-28

1999-07-27

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430554, 430555, 430559, G03C 173

Patent

active

059288515

ABSTRACT:
The present invention describes an image dye-forming coupler of formula (I) ##STR1## wherein L is an oxymethylene or oxycarbonyl group; n is 0 or 1; COUP is a coupler moiety and R.sub.1 and R.sub.2 are the same or different and are groups selected such that

REFERENCES:
patent: 4248962 (1981-02-01), Lau
patent: 4888268 (1989-12-01), Itoh et al.
patent: 5091293 (1992-02-01), Nozawa et al.
patent: 5096804 (1992-03-01), Ikenoue et al.
patent: 5256523 (1993-10-01), Sza
patent: 5370979 (1994-12-01), Kume
patent: 5484692 (1996-01-01), Mitsui et al.
patent: 5492796 (1996-02-01), Ogiyama et al.

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