FR2095635A5 - Easily decoloured oxonal dyes - as anti-halo agents - Google Patents

Easily decoloured oxonal dyes - as anti-halo agents

Info

Publication number
FR2095635A5
FR2095635A5 FR7118925A FR7118925A FR2095635A5 FR 2095635 A5 FR2095635 A5 FR 2095635A5 FR 7118925 A FR7118925 A FR 7118925A FR 7118925 A FR7118925 A FR 7118925A FR 2095635 A5 FR2095635 A5 FR 2095635A5
Authority
FR
France
Prior art keywords
halo
agents
dyes
oxonal
decoloured
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
FR7118925A
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.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
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 Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Application granted granted Critical
Publication of FR2095635A5 publication Critical patent/FR2095635A5/fr
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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • G03C1/832—Methine or polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7118925A 1970-06-11 1971-05-25 Easily decoloured oxonal dyes - as anti-halo agents Expired FR2095635A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD14818970 1970-06-11
DD15015470 1970-09-17

Publications (1)

Publication Number Publication Date
FR2095635A5 true FR2095635A5 (en) 1972-02-11

Family

ID=25747333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118925A Expired FR2095635A5 (en) 1970-06-11 1971-05-25 Easily decoloured oxonal dyes - as anti-halo agents

Country Status (4)

Country Link
CH (1) CH546967A (fr)
DE (1) DE2117346A1 (fr)
FR (1) FR2095635A5 (fr)
SU (1) SU404289A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294916A (en) * 1979-05-22 1981-10-13 Ciba-Geigy Ag Photographic silver halide material containing a dye filter or a dye anti-halation layer

Also Published As

Publication number Publication date
SU404289A3 (fr) 1973-10-26
DE2117346A1 (de) 1971-12-16
CH546967A (de) 1974-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse