Global patent index - EP 1072948 A1

EP 1072948 A1 2001-01-31 - Thermally processed image recording material

Title (en)

Thermally processed image recording material

Title (de)

Wärmeentwickelbares Bildaufzeichnungsmaterial

Title (fr)

Matériau d'enregistrement développable par la chaleur

Publication

EP 1072948 A1 (EN)

Application

EP 00114958 A

Priority

JP 20533099 A

Abstract (en)

A thermally processed image recording material which comprises, on a support, at least (a) a reducible silver salt, (b) a reducing agent, (c) a binder, and (d) at least one kind of compound having a melting point of 115 DEG C to 180 DEG C and/or a log P value of 3.0 to 7.0 which is selected from the group consisting of polyhalogenated compounds represented by the following formula (1) and dimer compounds thereof: <CHEM> wherein Z<1> and Z<2> independently represent a halogen atom, X<1> represents a hydrogen atom or an electron withdrawing group, Y<1> represents -CO- group or -SO2-, Q represents an arylene group which may have one or more substituents or a divalent heterocyclic group which may have one or more substituents, L<1> represents -CONH-*, -SO2NH-* or -COO-* where * represents a bonding site for W, L<2> represents -O-, an alkylene group, an arylene group or a combination thereof, W represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group or a heterocyclic group where the groups mentioned in the definition of W may have one or more substituents, and n represents 0 or 1.

IPC 1-7 (main, further and additional classification)

G03C 1/498

IPC 8 full level (invention and additional information)

G03C 1/498 (2006.01)

CPC (invention and additional information)

G03C 1/49845 (2013.01)

Combination set (CPC)

G03C 1/49845 + G03C 1/34 + G03C 1/49836

Citation (applicant)

JOURNAL OF MEDICAL CHEMISTRY, 1973, pages 1207

Citation (search report)

Designated contracting state (EPC)

DE

EPO simple patent family

EP 1072948 A1 20010131; JP 2001033911 A 20010209

INPADOC legal status

2007-03-14 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: FUJIFILM CORPORATION

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2001-10-17 [AKX] PAYMENT OF DESIGNATION FEES

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- Free Format Text: DE

2001-09-26 [17P] REQUEST FOR EXAMINATION FILED

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- Effective date: 20010731

2001-01-31 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): DE

2001-01-31 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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- Free Format Text: AL;LT;LV;MK;RO;SI