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IT988269B - Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente - Google Patents

Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente

Info

Publication number
IT988269B
IT988269B IT50882/73A IT5088273A IT988269B IT 988269 B IT988269 B IT 988269B IT 50882/73 A IT50882/73 A IT 50882/73A IT 5088273 A IT5088273 A IT 5088273A IT 988269 B IT988269 B IT 988269B
Authority
IT
Italy
Prior art keywords
effect type
cyanine dyes
photographic materials
spectrally sensitized
direct positive
Prior art date
Application number
IT50882/73A
Other languages
English (en)
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 IT50882/73A priority Critical patent/IT988269B/it
Priority to US05/478,710 priority patent/US4025347A/en
Priority to FR7420877A priority patent/FR2233371B1/fr
Priority to CA202,665A priority patent/CA1052795A/en
Priority to JP49069590A priority patent/JPS5858654B2/ja
Priority to CH832074A priority patent/CH620775A5/it
Priority to BE145568A priority patent/BE816503A/xx
Priority to DE2429230A priority patent/DE2429230A1/de
Priority to AR254262A priority patent/AR209072A1/es
Priority to GB2703774A priority patent/GB1470601A/en
Application granted granted Critical
Publication of IT988269B publication Critical patent/IT988269B/it

Links

Classifications

    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
IT50882/73A 1973-06-18 1973-06-18 Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente IT988269B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT50882/73A IT988269B (it) 1973-06-18 1973-06-18 Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente
US05/478,710 US4025347A (en) 1973-06-18 1974-06-12 Fogged direct-positive silver halide emulsion containing a cyanine dye having an indole or indolenine nucleus substituted with a benzoyl or a phenylsulfonyl group
CA202,665A CA1052795A (en) 1973-06-18 1974-06-17 Cyanine dyes and their use as spectral sensitizers in direct positive photographic materials of the spectrally sensitized type
FR7420877A FR2233371B1 (it) 1973-06-18 1974-06-17
JP49069590A JPS5858654B2 (ja) 1973-06-18 1974-06-18 カンコウセイチヨクセツポジハロゲンカギンエマルジヨン
CH832074A CH620775A5 (en) 1973-06-18 1974-06-18 Photosensitive silver halide emulsions and use of these emulsions
BE145568A BE816503A (fr) 1973-06-18 1974-06-18 Colorants de cyanine et leur utilisation comme sensibilisateurs spectraux
DE2429230A DE2429230A1 (de) 1973-06-18 1974-06-18 Cyanine und ihre verwendung in photographischem aufzeichnungsmaterial
AR254262A AR209072A1 (es) 1973-06-18 1974-06-18 Emulsiones fotograficas de haluro de plata contenientes compuestos derivados del indol y de la indolenina
GB2703774A GB1470601A (en) 1973-06-18 1974-06-18 Cyanine dyes and their use as spectral sensitizers in direct positive photographic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50882/73A IT988269B (it) 1973-06-18 1973-06-18 Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente

Publications (1)

Publication Number Publication Date
IT988269B true IT988269B (it) 1975-04-10

Family

ID=11274031

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50882/73A IT988269B (it) 1973-06-18 1973-06-18 Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente

Country Status (10)

Country Link
US (1) US4025347A (it)
JP (1) JPS5858654B2 (it)
AR (1) AR209072A1 (it)
BE (1) BE816503A (it)
CA (1) CA1052795A (it)
CH (1) CH620775A5 (it)
DE (1) DE2429230A1 (it)
FR (1) FR2233371B1 (it)
GB (1) GB1470601A (it)
IT (1) IT988269B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270544D1 (en) * 1981-02-23 1986-05-22 Minnesota Mining & Mfg Sensitized organic electron donor compounds
US4404277A (en) * 1981-08-21 1983-09-13 Minnesota Mining And Manufacturing Company Desensitizing dyes for photographic emulsions
DE3301010A1 (de) * 1983-01-14 1984-07-19 Kulzer & Co GmbH, 6393 Wehrheim Verfahren zur photopolymerisation von vinylverbindungen und photopolymerisierbares material
JPS6143741A (ja) * 1984-07-13 1986-03-03 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料の処理方法
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
US5008401A (en) * 1990-04-17 1991-04-16 Asahi Chemical Co., Ltd. Cyanine compounds
USRE35044E (en) * 1987-08-07 1995-09-26 Asahi Chemical Co., Ltd. Cyanine compounds
JPH01233439A (ja) * 1988-03-14 1989-09-19 Konica Corp ハロゲン化銀写真感光材料
JPH021837A (ja) * 1988-06-13 1990-01-08 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4889410A (en) * 1988-09-06 1989-12-26 Eastman Kodak Company Magenta filters
US5087704A (en) * 1988-09-09 1992-02-11 Asahi Chemical Co., Ltd. Cyanine compounds
US4933273A (en) * 1988-12-02 1990-06-12 Eastman Kodak Company Photographic element and emulsion having enhanced sensitometric properties and process of development
US5229001A (en) * 1990-04-27 1993-07-20 Kawasaki Steel Corp. Process for extracting indoles
GB9812596D0 (en) * 1998-06-11 1998-08-12 Amersham Pharm Biotech Uk Ltd Energy transfer assay method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521705A (en) * 1946-08-21 1950-09-12 Du Pont Cyanine dyes
BE555921A (it) * 1956-03-19
BE630911A (it) * 1962-04-11
GB1062950A (en) * 1963-12-31 1967-03-22 Gevaert Photo Prod Nv Trimethine dyes
FR1520821A (fr) * 1966-03-11 1968-04-12 Eastman Kodak Co Nouvelles émulsions photographiques contenant un colorant du type carbocyanine
GB1155404A (en) * 1966-05-09 1969-06-18 Agfa Gevaert Nv Improved Direct Positive Emulsions
DE1522409C3 (de) * 1966-11-15 1973-12-06 Agfa-Gevaert Ag, 5090 Leverkusen Spektral sensibihsiertes photogra phisches Material
GB1198632A (en) * 1966-11-28 1970-07-15 Ilford Ltd Sensitising Dyes
CH482782A (fr) * 1967-10-19 1969-12-15 Eastman Kodak Co Procédé pour la fabrication de cyanines triméthiniques à noyaux indole
US3598596A (en) * 1968-07-22 1971-08-10 Eastman Kodak Co Direct positive silver halide emulsions containing sensitizing dye with a 1,2-diaryl substituted indole nucleus
US3767651A (en) * 1968-07-22 1973-10-23 Eastman Kodak Co Novel cyanine dyes derived from 1,2-diphenylindoles
DE1936460A1 (de) * 1968-07-25 1970-03-12 Ciba Geigy Stabile,konzentrierte waesserige Loesungen von basischen Farbstoffen
US3582343A (en) * 1968-08-23 1971-06-01 Eastman Kodak Co Direct positive silver halide emulsions containing a 5 nitro -2- arylindole nucleus
JPS4917725B1 (it) * 1970-12-14 1974-05-02

Also Published As

Publication number Publication date
FR2233371B1 (it) 1978-11-17
CA1052795A (en) 1979-04-17
GB1470601A (en) 1977-04-14
JPS5071321A (it) 1975-06-13
JPS5858654B2 (ja) 1983-12-26
BE816503A (fr) 1974-12-18
DE2429230C2 (it) 1989-08-31
AR209072A1 (es) 1977-03-31
FR2233371A1 (it) 1975-01-10
CH620775A5 (en) 1980-12-15
US4025347A (en) 1977-05-24
DE2429230A1 (de) 1975-01-09

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