GB1211928A - Photographic materials for the silver dye bleach process - Google Patents

Photographic materials for the silver dye bleach process

Info

Publication number
GB1211928A
GB1211928A GB58913/68A GB5891368A GB1211928A GB 1211928 A GB1211928 A GB 1211928A GB 58913/68 A GB58913/68 A GB 58913/68A GB 5891368 A GB5891368 A GB 5891368A GB 1211928 A GB1211928 A GB 1211928A
Authority
GB
United Kingdom
Prior art keywords
dicarboxylic acid
alkyl
photographic materials
silver dye
dye
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
GB58913/68A
Other languages
English (en)
Inventor
Hans Vetter
Karl-Heinz Freytag
Justus Danhauser
Erich Bockly
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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
Priority claimed from DE19671595504 external-priority patent/DE1595504B2/de
Application filed by Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1211928A publication Critical patent/GB1211928A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/12Preparation of azo dyes from other azo compounds by acylation of amino groups
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29Azo dyes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB58913/68A 1967-12-13 1968-12-11 Photographic materials for the silver dye bleach process Expired GB1211928A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19671597504 DE1597504A1 (de) 1967-12-13 1967-12-13 Photographische Materialien fuer das Silberfarbbleichverfahren
DEA0057670 1967-12-13
DE19671595504 DE1595504B2 (de) 1965-07-12 1967-12-13 Verfahren zur entfernung farbiger vanadium bestandteile aus kohlenwasserstoffloesungen von olefinpolymeren

Publications (1)

Publication Number Publication Date
GB1211928A true GB1211928A (en) 1970-11-11

Family

ID=27180867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58913/68A Expired GB1211928A (en) 1967-12-13 1968-12-11 Photographic materials for the silver dye bleach process

Country Status (6)

Country Link
US (1) US3615582A (enrdf_load_stackoverflow)
BE (1) BE725314A (enrdf_load_stackoverflow)
CH (1) CH516813A (enrdf_load_stackoverflow)
DE (1) DE1597504A1 (enrdf_load_stackoverflow)
FR (1) FR1598427A (enrdf_load_stackoverflow)
GB (1) GB1211928A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1598427A (enrdf_load_stackoverflow) 1970-07-06
BE725314A (enrdf_load_stackoverflow) 1969-06-12
US3615582A (en) 1971-10-26
DE1597504A1 (de) 1970-07-09
CH516813A (de) 1971-12-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees