GB1094956A - Photographic materials for the silver dyestuff bleaching process - Google Patents

Photographic materials for the silver dyestuff bleaching process

Info

Publication number
GB1094956A
GB1094956A GB50158/65A GB5015865A GB1094956A GB 1094956 A GB1094956 A GB 1094956A GB 50158/65 A GB50158/65 A GB 50158/65A GB 5015865 A GB5015865 A GB 5015865A GB 1094956 A GB1094956 A GB 1094956A
Authority
GB
United Kingdom
Prior art keywords
residue
substituted
dyes
sulphonic acid
phenylene
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
GB50158/65A
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 GB1094956A publication Critical patent/GB1094956A/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paper (AREA)
GB50158/65A 1964-12-02 1965-11-25 Photographic materials for the silver dyestuff bleaching process Expired GB1094956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1550664A CH448739A (de) 1964-12-02 1964-12-02 Photographisches Material für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
GB1094956A true GB1094956A (en) 1967-12-13

Family

ID=4409627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50158/65A Expired GB1094956A (en) 1964-12-02 1965-11-25 Photographic materials for the silver dyestuff bleaching process

Country Status (8)

Country Link
US (1) US3443953A (de)
AT (1) AT260691B (de)
BE (1) BE673012A (de)
CH (1) CH448739A (de)
DE (1) DE1472811C3 (de)
ES (1) ES320264A1 (de)
GB (1) GB1094956A (de)
NL (1) NL148164B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH492234A (de) * 1967-06-07 1970-06-15 Ciba Geigy Photographisches Material
CH493003A (de) * 1967-09-01 1970-06-30 Ciba Geigy Photographisches Material
CH488212A (de) * 1967-09-01 1970-03-31 Ciba Geigy Photographisches Material
US3877949A (en) * 1968-02-15 1975-04-15 Ciba Geigy Ag Photographic material for the silver dyestuff bleaching process
AU2005296819A1 (en) * 2004-10-18 2006-04-27 Ciba Specialty Chemicals Holding Inc. 4,4'-diazobenzanilide dyestuffs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956677A (de) * 1941-03-22 1950-02-02

Also Published As

Publication number Publication date
NL6515630A (de) 1966-06-03
BE673012A (de) 1966-05-31
DE1472811C3 (de) 1975-12-18
DE1472811A1 (de) 1969-01-30
NL148164B (nl) 1975-12-15
CH448739A (de) 1967-12-15
ES320264A1 (es) 1966-09-01
DE1472811B2 (de) 1975-04-17
US3443953A (en) 1969-05-13
AT260691B (de) 1968-03-11

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