Patent ID: 6306551
Filing Date: 2001-10-23
Classification: G03C,Y10S

Abstract:
An imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR27##whereinPUG is a photographically useful group;LINK 1 and LINK 2 are linking groups;TIME is a timing group;1 is 0 or 1;m is 0, 1, or 2;n is 0 or 1;T is a substituted or unsubstituted alkyl cycloalkyl, aryl or heterocyclic group, t is 0 to 2 and when t is 2, two T groups can combine to form a ring;U is halogen, hydroxy, or a substituted or unsubstituted amino, alkoxy, cyano, nitro, sulfono, amido or alkyl group, or T can combine with U to form a ring; u is 0 to 4 and when u is 2 to 4 two U groups can combine to form a ring;R.sub.4 and R.sub.5 are independently hydrogen, substituted or unsubstituted alkyl group or halogen; R.sub.4 and R.sub.5 can join to form a substituted or unsubstituted carbocycle or a heterocycle or R.sub.4 can join T to form a ring and R.sub.5 can join U to form a ring.