Global Patent Index - EP 0559228 A1

EP 0559228 A1 19930908 - Photothermographic elements.

Title (en)

Photothermographic elements.

Title (de)

Photothermographische Elemente.

Title (fr)

Eléments photothermographiques.

Publication

EP 0559228 A1 19930908

Application

EP 93103608 A 19930305

Priority

US 84691992 A 19920306

Abstract (en)

Mercapto substituted heteroaromatic compounds have been found to be supersensitizers for infrared sensitized photothermographic imaging elements. These elements comprise a photosensitive silver halide, silver salt oxidizing agent and reducing agent for silver ion in a binder.

IPC 1-7

G03C 1/498

IPC 8 full level

G03C 1/498 (2006.01); G03C 1/28 (2006.01)

CPC (source: EP)

G03C 1/49845 (2013.01); G03C 1/28 (2013.01); G03C 5/164 (2013.01)

Citation (search report)

  • [Y] EP 0271260 A2 19880615 - MINNESOTA MINING & MFG [US]
  • [YD] US 4910129 A 19900320 - TAKAHASHI YOSHIYA [JP], et al
  • [Y] RESEARCH DISCLOSURE vol. 299, no. 63, March 1989, HAVANT GB pages 208 - 214 P.W.LAUF 'Photothermographic Silver Halide Systems'

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0559228 A1 19930908; EP 0559228 B1 19990825; CA 2087480 A1 19930907; DE 69326090 D1 19990930; DE 69326090 T2 20000330; JP 3249621 B2 20020121; JP H05341432 A 19931224

DOCDB simple family (application)

EP 93103608 A 19930305; CA 2087480 A 19930118; DE 69326090 T 19930305; JP 4510193 A 19930305