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Title:
IMAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO2004078479
Kind Code:
A3
Abstract:
There are disclosed imaging members wherein a chemical compound in a crystalline form is converted, at least partially, and preferably substantially completely or completely, to a liquid in the amorphous form, the liquid having intrinsically a different color from the crystalline form. Also described are imaging methods utilizing the imaging members. The conversion of the compound from the crystalline form to the liquid form can be effected by the application of thermal energy or by other imaging techniques.

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Inventors:
CHU PETER K
LIU CHIEN
TELFER STEPHEN J
Application Number:
PCT/US2004/005986
Publication Date:
October 28, 2004
Filing Date:
February 27, 2004
Export Citation:
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Assignee:
POLAROID CORP (US)
International Classes:
B41M5/145; B41M5/20; B41M5/24; B41M5/26; B41M5/28; B41M5/323; B41M5/327; B41M5/34; B41M5/385; C07D405/14; C07D491/20; C07D493/10; C09B11/08; C09B11/22; C09B11/24; C09B56/00; C09B67/20; (IPC1-7): B41M5/28; B41M5/26; B41M5/34
Domestic Patent References:
WO2002096665A12002-12-05
Foreign References:
US5663115A1997-09-02
US6010808A2000-01-04
EP1234681A12002-08-28
EP0576015A11993-12-29
US4602263A1986-07-22
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