Global Patent Index - EP 1160620 A2

EP 1160620 A2 2001-12-05 - Photographic element containing antifoggant

Title (en)

Photographic element containing antifoggant

Title (de)

Ein Antischleiermittel enthaltendes photographisches Element

Title (fr)

Elément photographique contenant un agent anti-voile

Publication

EP 1160620 A2 (EN)

Application

EP 01201707 A

Priority

US 57575400 A

Abstract (en)

Disclosed is a photographic element comprising a layer containing a silver halide emulsion chemically or spectrally sensitized or both in the presence a heterocycle compound with a minimum of three heteroatoms that does not react with oxidized developer and has a ClogP greater or equal to 6.2. The invention provides decreased fog while maintaining light sensitivity.

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

G03C 1/34

IPC 8 full level (invention and additional information)

G03C 1/34 (2006.01); G03C 1/005 (2006.01)

CPC (invention and additional information)

G03C 1/34 (2013.01); G03C 1/08 (2013.01); G03C 1/12 (2013.01); G03C 2001/348 (2013.01); G03C 2200/33 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

Designated extension state (EPC)

AL LT LV MK RO SI

EPO simple patent family

EP 1160620 A2 20011205; EP 1160620 A3 20081112

INPADOC legal status


2009-06-03 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20081201

2008-11-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2008-11-12 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO SI

2008-11-12 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: G03C 1/34 20060101AFI20011012BHEP

2008-11-12 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: G03C 1/005 20060101ALI20081007BHEP

2001-12-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2001-12-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI