GB2156373B - New bleachable dyes for use in photographic assemblies - Google Patents

New bleachable dyes for use in photographic assemblies

Info

Publication number
GB2156373B
GB2156373B GB08408056A GB8408056A GB2156373B GB 2156373 B GB2156373 B GB 2156373B GB 08408056 A GB08408056 A GB 08408056A GB 8408056 A GB8408056 A GB 8408056A GB 2156373 B GB2156373 B GB 2156373B
Authority
GB
United Kingdom
Prior art keywords
new
bleachable dyes
photographic
assemblies
photographic assemblies
Prior art date
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
Application number
GB08408056A
Other versions
GB2156373A (en
GB8408056D0 (en
Inventor
Stephen Roderick Postle
Glenn Peter Wood
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to GB08408056A priority Critical patent/GB2156373B/en
Publication of GB8408056D0 publication Critical patent/GB8408056D0/en
Publication of GB2156373A publication Critical patent/GB2156373A/en
Application granted granted Critical
Publication of GB2156373B publication Critical patent/GB2156373B/en
Expired legal-status Critical Current

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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • 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
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • 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
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >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
    • G03C1/76—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
GB08408056A 1984-03-29 1984-03-29 New bleachable dyes for use in photographic assemblies Expired GB2156373B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08408056A GB2156373B (en) 1984-03-29 1984-03-29 New bleachable dyes for use in photographic assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08408056A GB2156373B (en) 1984-03-29 1984-03-29 New bleachable dyes for use in photographic assemblies

Publications (3)

Publication Number Publication Date
GB8408056D0 GB8408056D0 (en) 1984-05-10
GB2156373A GB2156373A (en) 1985-10-09
GB2156373B true GB2156373B (en) 1987-10-07

Family

ID=10558832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08408056A Expired GB2156373B (en) 1984-03-29 1984-03-29 New bleachable dyes for use in photographic assemblies

Country Status (1)

Country Link
GB (1) GB2156373B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313051B1 (en) * 1987-10-20 1996-06-12 Fuji Photo Film Co., Ltd. Silver halide photographic material
DE3920029C2 (en) * 1988-06-30 1999-05-20 Clariant Finance Bvi Ltd Dyes for coloring plastics
US5510467A (en) * 1989-01-03 1996-04-23 Sandoz Ltd. Salts of metal-free anionic phenylazopyrazolone dyes having cations containing sterically hindered amine groups
US5580980A (en) * 1991-05-03 1996-12-03 Basf Aktiengesellschaft N-aminopyridone dyes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241238A (en) * 1939-04-29 1941-05-06 Eastman Kodak Co Sensitizing methine dyes and process for preparing them
DE1447579A1 (en) * 1964-04-21 1969-02-06 Agfa Ag Spectral sensitization by polymethine dyes containing sulphonic acid groups
GB1521083A (en) * 1976-07-23 1978-08-09 Ilford Ltd Photographic material containing hydroxy-pyridone oxonols
GB1512863A (en) * 1976-07-23 1978-06-01 Ilford Ltd Preparation of salts of oxonals
GB1579899A (en) * 1977-08-12 1980-11-26 Ilford Ltd Bis-pyridone dyes

Also Published As

Publication number Publication date
GB2156373A (en) 1985-10-09
GB8408056D0 (en) 1984-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee