GB1337778A - Polyazo dyestuffs their manufacture and use - Google Patents

Polyazo dyestuffs their manufacture and use

Info

Publication number
GB1337778A
GB1337778A GB4418371A GB4418371A GB1337778A GB 1337778 A GB1337778 A GB 1337778A GB 4418371 A GB4418371 A GB 4418371A GB 4418371 A GB4418371 A GB 4418371A GB 1337778 A GB1337778 A GB 1337778A
Authority
GB
United Kingdom
Prior art keywords
layer
group
dyes
contain
sensitive
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
GB4418371A
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.)
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
Publication of GB1337778A publication Critical patent/GB1337778A/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
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB4418371A 1970-09-24 1971-09-22 Polyazo dyestuffs their manufacture and use Expired GB1337778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1413670 1970-09-24

Publications (1)

Publication Number Publication Date
GB1337778A true GB1337778A (en) 1973-11-21

Family

ID=4398292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4418371A Expired GB1337778A (en) 1970-09-24 1971-09-22 Polyazo dyestuffs their manufacture and use

Country Status (5)

Country Link
BE (1) BE772965A (enExample)
DE (1) DE2147560A1 (enExample)
FR (1) FR2107939B1 (enExample)
GB (1) GB1337778A (enExample)
IT (1) IT939443B (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR936234A (fr) * 1945-11-24 1948-07-13 Gen Aniline & Film Corp Colorants disazoïques nouveaux

Also Published As

Publication number Publication date
FR2107939A1 (enExample) 1972-05-12
DE2147560A1 (de) 1972-03-30
IT939443B (it) 1973-02-10
BE772965A (fr) 1972-03-23
FR2107939B1 (enExample) 1974-10-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees