DE69223545D1 - Color photographic silver halide elements containing pyrazolotriazole magenta couplers - Google Patents

Color photographic silver halide elements containing pyrazolotriazole magenta couplers

Info

Publication number: DE69223545D1
Authority: DE; Germany
Prior art keywords: silver halide; color photographic; photographic silver; elements containing; magenta couplers
Prior art date: 1991-05-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69223545T

Other languages

German (de)

Other versions

DE69223545T2 (en

Inventor

Enzo Coraluppi

Vinicio Busatto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ferrania SpA

Original Assignee

Minnesota Mining and Manufacturing Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-05-09

Filing date

1992-04-21

Publication date

1998-01-29

1992-04-21 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1998-01-29 Publication of DE69223545D1 publication Critical patent/DE69223545D1/en

1998-06-25 Application granted granted Critical

1998-06-25 Publication of DE69223545T2 publication Critical patent/DE69223545T2/en

2012-04-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/381—Heterocyclic compounds
- G03C7/382—Heterocyclic compounds with two heterocyclic rings
- G03C7/3825—Heterocyclic compounds with two heterocyclic rings the nuclei containing only nitrogen as hetero atoms
- G03C7/3835—Heterocyclic compounds with two heterocyclic rings the nuclei containing only nitrogen as hetero atoms four nitrogen atoms

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

DE69223545T 1991-05-09 1992-04-21 Color photographic silver halide elements containing pyrazolotriazole magenta couplers Expired - Fee Related DE69223545T2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI911263A IT1247912B (en)	1991-05-09	1991-05-09	COLOR PHOTOGRAPHIC ELEMENTS WITH SILVER HALIDES CONTAINING A PYRAZOLOTRIAZOLIC MAGENTA COUPLER

Publications (2)

Publication Number	Publication Date
DE69223545D1 true DE69223545D1 (en)	1998-01-29
DE69223545T2 DE69223545T2 (en)	1998-06-25

Family

ID=11359865

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69223545T Expired - Fee Related DE69223545T2 (en)	1991-05-09	1992-04-21	Color photographic silver halide elements containing pyrazolotriazole magenta couplers

Country Status (4)

Country	Link
EP (1)	EP0512304B1 (en)
JP (1)	JP3165733B2 (en)
DE (1)	DE69223545T2 (en)
IT (1)	IT1247912B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1132770B1 (en)	2000-03-07	2004-11-17	Fuji Photo Film Co., Ltd.	Silver halide photographic light-sensitive material
JP4253131B2 (en)	2000-08-14	2009-04-08	富士フイルム株式会社	Silver halide color photographic light-sensitive material and compound used therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06100802B2 (en) *	1985-10-14	1994-12-12	富士写真フイルム株式会社	Silver halide color photographic light-sensitive material
EP0284240B2 (en) *	1987-03-09	1993-06-16	EASTMAN KODAK COMPANY (a New Jersey corporation)	Photographic silver halide materials and process comprising a pyrazolotriazole coupler

1991
- 1991-05-09 IT ITMI911263A patent/IT1247912B/en active IP Right Grant
1992
- 1992-04-21 DE DE69223545T patent/DE69223545T2/en not_active Expired - Fee Related
- 1992-04-21 EP EP92106738A patent/EP0512304B1/en not_active Expired - Lifetime
- 1992-05-06 JP JP11348192A patent/JP3165733B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ITMI911263A0 (en)	1991-05-09
JPH05150419A (en)	1993-06-18
JP3165733B2 (en)	2001-05-14
EP0512304B1 (en)	1997-12-17
ITMI911263A1 (en)	1992-11-09
EP0512304A1 (en)	1992-11-11
DE69223545T2 (en)	1998-06-25
IT1247912B (en)	1995-01-05

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Legal Events

Date	Code	Title	Description
1999-01-21	8364	No opposition during term of opposition
2000-11-09	8327	Change in the person/name/address of the patent owner	Owner name: TULALIP CONSULTORIA COMERCIAL SOCIEDADE UNIPESSOAL
2003-10-09	8327	Change in the person/name/address of the patent owner	Owner name: FERRANIA S.P.A., CAIRO MONTENOTTE, FERRANI (SAVONA
2005-02-17	8339	Ceased/non-payment of the annual fee