GB1077628A - Photographic materials for the silver dyestuff bleaching process - Google Patents

Photographic materials for the silver dyestuff bleaching process

Info

Publication number
GB1077628A
GB1077628A GB42779/65A GB4277965A GB1077628A GB 1077628 A GB1077628 A GB 1077628A GB 42779/65 A GB42779/65 A GB 42779/65A GB 4277965 A GB4277965 A GB 4277965A GB 1077628 A GB1077628 A GB 1077628A
Authority
GB
United Kingdom
Prior art keywords
acid
dichloride
amino
group
phosgene
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
GB42779/65A
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.)
BASF Schweiz AG
Original Assignee
Ciba 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 AG filed Critical Ciba AG
Publication of GB1077628A publication Critical patent/GB1077628A/en
Expired legal-status Critical Current

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
    • 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
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/145—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with polycarboxylic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Paper (AREA)
GB42779/65A 1964-10-08 1965-10-08 Photographic materials for the silver dyestuff bleaching process Expired GB1077628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1310864A CH448740A (de) 1964-10-08 1964-10-08 Photographisches Material für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
GB1077628A true GB1077628A (en) 1967-08-02

Family

ID=4389383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42779/65A Expired GB1077628A (en) 1964-10-08 1965-10-08 Photographic materials for the silver dyestuff bleaching process

Country Status (8)

Country Link
US (1) US3454402A (US06521211-20030218-C00004.png)
AT (1) AT260689B (US06521211-20030218-C00004.png)
BE (1) BE670629A (US06521211-20030218-C00004.png)
CH (1) CH448740A (US06521211-20030218-C00004.png)
DE (1) DE1285309B (US06521211-20030218-C00004.png)
ES (1) ES318237A1 (US06521211-20030218-C00004.png)
GB (1) GB1077628A (US06521211-20030218-C00004.png)
NL (1) NL145964B (US06521211-20030218-C00004.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235957A (en) * 1979-01-25 1980-11-25 Eastman Kodak Company Thermal silver-dye bleach element and process
EP1964896A2 (en) 2007-02-28 2008-09-03 Konica Minolta Holdings, Inc. Ink-jet ink and ink-jet recording method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537857A (en) * 1966-05-04 1970-11-03 Agfa Gevaert Ag Photographic material for the silver-dye-bleach process
CH508225A (de) * 1969-02-13 1971-05-31 Ciba Geigy Ag Photographisches Material
CH567282A5 (US06521211-20030218-C00004.png) * 1970-05-05 1975-09-30 Ciba Geigy Ag
CH551643A (de) * 1970-05-05 1974-07-15 Ciba Geigy Ag Photographisches material.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267358A (US06521211-20030218-C00004.png) * 1960-07-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235957A (en) * 1979-01-25 1980-11-25 Eastman Kodak Company Thermal silver-dye bleach element and process
EP1964896A2 (en) 2007-02-28 2008-09-03 Konica Minolta Holdings, Inc. Ink-jet ink and ink-jet recording method

Also Published As

Publication number Publication date
US3454402A (en) 1969-07-08
NL145964B (nl) 1975-05-15
AT260689B (de) 1968-03-11
BE670629A (US06521211-20030218-C00004.png) 1966-04-07
ES318237A1 (es) 1966-04-16
CH448740A (de) 1967-12-15
DE1285309B (de) 1968-12-12
NL6513029A (US06521211-20030218-C00004.png) 1966-04-12

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