GB1287173A - Colour photographic light-sensitive silver dye bleaching materials - Google Patents

Colour photographic light-sensitive silver dye bleaching materials

Info

Publication number
GB1287173A
GB1287173A GB44880/70A GB4488070A GB1287173A GB 1287173 A GB1287173 A GB 1287173A GB 44880/70 A GB44880/70 A GB 44880/70A GB 4488070 A GB4488070 A GB 4488070A GB 1287173 A GB1287173 A GB 1287173A
Authority
GB
United Kingdom
Prior art keywords
amino
azo
disulphonic acid
hydroxynaphthalene
dimethoxy
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
GB44880/70A
Other languages
English (en)
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.)
Fujifilm Holdings Corp
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.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1287173A publication Critical patent/GB1287173A/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
    • 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
    • G03C7/29—Azo dyes therefor
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C09B62/08—Azo dyes
    • C09B62/09—Disazo or polyazo dyes
GB44880/70A 1969-09-22 1970-09-21 Colour photographic light-sensitive silver dye bleaching materials Expired GB1287173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44075466A JPS4910695B1 (de) 1969-09-22 1969-09-22

Publications (1)

Publication Number Publication Date
GB1287173A true GB1287173A (en) 1972-08-31

Family

ID=13577097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44880/70A Expired GB1287173A (en) 1969-09-22 1970-09-21 Colour photographic light-sensitive silver dye bleaching materials

Country Status (6)

Country Link
US (1) US3687673A (de)
JP (1) JPS4910695B1 (de)
BE (1) BE756410A (de)
CH (1) CH566579A5 (de)
DE (1) DE2046684C3 (de)
GB (1) GB1287173A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666805A (en) * 1984-06-19 1987-05-19 Ricoh Co., Ltd. Photosensitive material containing disazo compound for use in electrophotography
EP0169808A3 (en) * 1984-07-24 1988-12-21 Ciba-Geigy Ag Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process
DE4201611A1 (de) * 1992-01-22 1993-07-29 Bayer Ag Reaktivfarbstoffe

Also Published As

Publication number Publication date
US3687673A (en) 1972-08-29
JPS4910695B1 (de) 1974-03-12
DE2046684A1 (de) 1971-04-01
DE2046684C3 (de) 1975-05-22
CH566579A5 (de) 1975-09-15
DE2046684B2 (de) 1974-10-03
BE756410A (fr) 1971-03-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee