IT1251638B - Elementi fotografici agli alogenuri d'argento - Google Patents

Elementi fotografici agli alogenuri d'argento

Info

Publication number
IT1251638B
IT1251638B ITMI912853A ITMI912853A IT1251638B IT 1251638 B IT1251638 B IT 1251638B IT MI912853 A ITMI912853 A IT MI912853A IT MI912853 A ITMI912853 A IT MI912853A IT 1251638 B IT1251638 B IT 1251638B
Authority
IT
Italy
Prior art keywords
silver halide
halide photographic
photographic elements
complete
formula
Prior art date
Application number
ITMI912853A
Other languages
English (en)
Inventor
Ivano Delprato
Stefano Mana
Antonio Luzzi
Original Assignee
Minnesota Mining & Mfg
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.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to ITMI912853A priority Critical patent/IT1251638B/it
Publication of ITMI912853A0 publication Critical patent/ITMI912853A0/it
Priority to DE69221578T priority patent/DE69221578T2/de
Priority to EP92117382A priority patent/EP0539786B1/en
Priority to US07/965,872 priority patent/US5322768A/en
Priority to JP4289940A priority patent/JPH05216167A/ja
Publication of ITMI912853A1 publication Critical patent/ITMI912853A1/it
Application granted granted Critical
Publication of IT1251638B publication Critical patent/IT1251638B/it

Links

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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • G03C1/832—Methine or polymethine dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Un elemento fotografico agli alogenuri d'argento che contiene un colorante rappresentato dalla formula: (FORMULA I) in cui R1 e R2 indipendentemente rappresentano ognuno un gruppo sulfoalchile o sulfatoalchile avente da 2 a 4 atomi di carbonio, Q rappresenta gli atomi necessari a completare un anello carbociclico a 5 o 6 termini, R3 rappresenta un gruppo alchile, R4 rappresenta un gruppo arile, x rappresenta un anione, n è 1 o 2, a patto che sia 1 se il colorante forma un sale intramolecolare, e Z1 e Z2 indipendentemente rappresentano ognuno gli atomi necessari a completare un nucleo dell'indolo.
ITMI912853A 1991-10-28 1991-10-28 Elementi fotografici agli alogenuri d'argento IT1251638B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI912853A IT1251638B (it) 1991-10-28 1991-10-28 Elementi fotografici agli alogenuri d'argento
DE69221578T DE69221578T2 (de) 1991-10-28 1992-10-12 Photographische Silberhalogenidelemente
EP92117382A EP0539786B1 (en) 1991-10-28 1992-10-12 Silver halide photographic elements
US07/965,872 US5322768A (en) 1991-10-28 1992-10-23 Silver halide photographic elements with infrared absorbing dyes
JP4289940A JPH05216167A (ja) 1991-10-28 1992-10-28 ハロゲン化銀写真材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912853A IT1251638B (it) 1991-10-28 1991-10-28 Elementi fotografici agli alogenuri d'argento

Publications (3)

Publication Number Publication Date
ITMI912853A0 ITMI912853A0 (it) 1991-10-28
ITMI912853A1 ITMI912853A1 (it) 1993-04-28
IT1251638B true IT1251638B (it) 1995-05-17

Family

ID=11360964

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912853A IT1251638B (it) 1991-10-28 1991-10-28 Elementi fotografici agli alogenuri d'argento

Country Status (5)

Country Link
US (1) US5322768A (it)
EP (1) EP0539786B1 (it)
JP (1) JPH05216167A (it)
DE (1) DE69221578T2 (it)
IT (1) IT1251638B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641617A (en) * 1994-07-14 1997-06-24 Fuji Photo Film Co., Ltd. Photographic material for laser scan exposure
DE69514648T2 (de) 1995-06-27 2000-07-13 Agfa Gevaert Nv Verfahren zur Herstellung eines Bildes nach dem Wärmeverfahren
EP0763434B1 (en) 1995-09-14 2000-01-19 Agfa-Gevaert N.V. Thermal imaging medium and method of forming an image with it
DE69711487T2 (de) * 1996-06-01 2002-11-21 Agfa Gevaert Nv Lichthofschutzfarbstoff für ein photothermographisches Aufzeichnungsmaterial und dieses Material verwendendes Aufzeichnungsverfahren
DE69612501T2 (de) 1996-12-04 2001-10-25 Agfa Gevaert Nv Verfahren zur Herstellung eines durch Wärme erzeugten verbesserten Bildes
JPH10265688A (ja) * 1997-01-21 1998-10-06 Fuji Photo Film Co Ltd 画像形成方法および熱現像感光材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1544726A (fr) * 1966-08-25 1968-11-08 Eastman Kodak Co Nouvelles carbocyanines, leurs intermédiaires et leurs applications en photographie
JPS62123454A (ja) * 1985-08-08 1987-06-04 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4871656A (en) * 1987-04-24 1989-10-03 Eastman Kodak Company Photographic silver halide elements containing infrared filter dyes
US5057406A (en) * 1988-05-07 1991-10-15 Konica Corporation Silver halide photographic material
US4882265A (en) * 1988-05-18 1989-11-21 E. I. Du Pont De Nemours And Company Infrared laser recording film
US4933269A (en) * 1988-07-07 1990-06-12 Eastman Kodak Company Photographic silver halide element containing infrared filter dyes
JPH0395548A (ja) * 1989-09-07 1991-04-19 Mitsubishi Paper Mills Ltd 写真用吸光染料
JPH03171136A (ja) * 1989-11-30 1991-07-24 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US5107063A (en) * 1990-10-31 1992-04-21 E. I. Du Pont De Nemours And Company Aqueous soluble infrared antihalation dyes

Also Published As

Publication number Publication date
JPH05216167A (ja) 1993-08-27
ITMI912853A0 (it) 1991-10-28
ITMI912853A1 (it) 1993-04-28
DE69221578D1 (de) 1997-09-18
DE69221578T2 (de) 1997-12-18
US5322768A (en) 1994-06-21
EP0539786B1 (en) 1997-08-13
EP0539786A1 (en) 1993-05-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031