1
Roy C DeSelms, Jon A Kapecki: Photographic material containing a novel dir-compound. Eastman Kodak Company, Joshua G Levitt, November 1, 1988: US04782012 (19 worldwide citation)

Photographic elements and processes are described which employ compounds capable of releasing, as a function of silver halide development, a deactivatable development inhibitor to provide a combination of desirable sensitometric results. The deactivatable development inhibitor has the structure: ##S ...


2
Deselms Roy Charles C O Eastma, Kapecki Jon Alfred C O Eastman: Photographic material containing a novel dir-compound.. Eastman Kodak Co, January 18, 1989: EP0299725-A2 (1 worldwide citation)

Photographic elements and processes are described which employ compounds capable of releasing, as a function of silver halide development, a deactivatable development inhibitor to provide a combination of desirable sensitometric results. The deactivatable development inhibitor has the structure: whe ...