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Title:
THERMALLY DEVELOPABLE IMAGING SYSTEM COMPRISING A BLOCKED COLOR-FORMING AGENT IN ASSOCIATION WITH A HYDROXY-SUBSTITUTED AROMATIC COMPOUND FOR PROMOTING IMAGE FORMATION
Document Type and Number:
WIPO Patent Application WO2001096954
Kind Code:
A3
Abstract:
This invention comprises an imaging element comprising an imaging layer having associated therewith a phenolic activating agent in combination with a blocked color-forming agent of Structure (I) wherein PUG is a photographically useful color-forming agent, LINK 1 and LINK 2 are linking groups; TIME is a timing group; HET is a heterocyclic group, and the other groups are as defined in the specification.

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Inventors:
YANG XIQIANG
OWCZARCZYK ZBYSLAW ROMAN
SOUTHBY DAVID THOMAS
Application Number:
PCT/US2001/018753
Publication Date:
April 11, 2002
Filing Date:
June 08, 2001
Export Citation:
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Assignee:
EASTMAN KODAK CO (US)
International Classes:
G03C1/42; G03C1/43; G03C1/498; G03C5/08; G03C7/30; G03C7/305; G03C7/392; G03C7/407; G03C7/413; G03C7/46; G03C8/40; (IPC1-7): G03C7/305; G03C8/40; G03C7/30; G03C7/413; G03C1/42; G03C1/43; G03C1/498
Foreign References:
EP0393523A21990-10-24
US5843618A1998-12-01
Other References:
DATABASE WPI Section Ch Week 199510, Derwent World Patents Index; Class E19, AN 1995-071128, XP002184005
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