BE755064A - SPECTRALLY SENSITIZED PHOTOGRAPHIC MATERIALS SUITABLE FOR THE SILVER BASED DYE DECOLORATION PROCESS - Google Patents

SPECTRALLY SENSITIZED PHOTOGRAPHIC MATERIALS SUITABLE FOR THE SILVER BASED DYE DECOLORATION PROCESS

Info

Publication number
BE755064A
BE755064A BE755064DA BE755064A BE 755064 A BE755064 A BE 755064A BE 755064D A BE755064D A BE 755064DA BE 755064 A BE755064 A BE 755064A
Authority
BE
Belgium
Prior art keywords
materials suitable
photographic materials
based dye
spectrally sensitized
silver based
Prior art date
Application number
Other languages
French (fr)
Inventor
K Shiba
M Hinata
M Yoshida
S Imai
A Sato
S Watanabe
Original Assignee
Fuji Photo Film Co Ltd
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.)
Publication date
Publication of BE755064A publication Critical patent/BE755064A/en

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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/0016—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a halogen atom
    • 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
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE755064D 1969-08-20 SPECTRALLY SENSITIZED PHOTOGRAPHIC MATERIALS SUITABLE FOR THE SILVER BASED DYE DECOLORATION PROCESS BE755064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44065828A JPS4933785B1 (en) 1969-08-20 1969-08-20

Publications (1)

Publication Number Publication Date
BE755064A true BE755064A (en) 1971-02-01

Family

ID=13298259

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755064D BE755064A (en) 1969-08-20 SPECTRALLY SENSITIZED PHOTOGRAPHIC MATERIALS SUITABLE FOR THE SILVER BASED DYE DECOLORATION PROCESS

Country Status (7)

Country Link
US (1) US3682640A (en)
JP (1) JPS4933785B1 (en)
BE (1) BE755064A (en)
CA (1) CA971817A (en)
CH (1) CH548049A (en)
FR (1) FR2058405B1 (en)
GB (1) GB1325487A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920458A (en) * 1970-09-28 1975-11-18 Fuji Photo Film Co Ltd Photographic sensitive material suitable for the silver-dyestuff bleaching method
EP0427892B2 (en) * 1989-11-14 2005-04-27 Agfa-Gevaert Method of forming a silver image
JP3041734B2 (en) * 1991-10-29 2000-05-15 コニカ株式会社 Silver halide photographic material
EP0614114A1 (en) * 1993-03-02 1994-09-07 Konica Corporation Silver halide photographic light-sensitive material
US5679795A (en) * 1995-02-28 1997-10-21 Eastman Kodak Company Method of synthesizing dyes and precursor compounds therefor
US5563021A (en) * 1995-03-31 1996-10-08 Eastman Kodak Company Photographic elements with tetra-nuclear merocyanine sensitizers
US6022307A (en) * 1998-07-14 2000-02-08 American Cyanamid Company Substituted dibenzothiophenes having antiangiogenic activity

Also Published As

Publication number Publication date
FR2058405A1 (en) 1971-05-28
CH548049A (en) 1974-04-11
DE2041200B2 (en) 1976-04-29
FR2058405B1 (en) 1973-01-12
DE2041200A1 (en) 1971-11-18
US3682640A (en) 1972-08-08
GB1325487A (en) 1973-08-01
CA971817A (en) 1975-07-29
JPS4933785B1 (en) 1974-09-10

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