FR2044971A5 - Phthalocyanine dyes for colour photography - Google Patents

Phthalocyanine dyes for colour photography

Info

Publication number
FR2044971A5
FR2044971A5 FR6917464A FR6917464A FR2044971A5 FR 2044971 A5 FR2044971 A5 FR 2044971A5 FR 6917464 A FR6917464 A FR 6917464A FR 6917464 A FR6917464 A FR 6917464A FR 2044971 A5 FR2044971 A5 FR 2044971A5
Authority
FR
France
Prior art keywords
phthalocyanine dyes
colour photography
csnh2
conh2
alkyl
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
FR6917464A
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
Priority to FR6917464A priority Critical patent/FR2044971A5/fr
Application granted granted Critical
Publication of FR2044971A5 publication Critical patent/FR2044971A5/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
    • G03C1/833—Dyes containing a metal atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Filters (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR6917464A 1969-05-28 1969-05-28 Phthalocyanine dyes for colour photography Expired FR2044971A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6917464A FR2044971A5 (en) 1969-05-28 1969-05-28 Phthalocyanine dyes for colour photography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6917464A FR2044971A5 (en) 1969-05-28 1969-05-28 Phthalocyanine dyes for colour photography

Publications (1)

Publication Number Publication Date
FR2044971A5 true FR2044971A5 (en) 1971-02-26

Family

ID=9034726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917464A Expired FR2044971A5 (en) 1969-05-28 1969-05-28 Phthalocyanine dyes for colour photography

Country Status (1)

Country Link
FR (1) FR2044971A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468599A (en) * 1993-11-27 1995-11-21 Minnesota Mining And Manufacturing Company Silver halide photographic material with reduced fog and improved residual stain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468599A (en) * 1993-11-27 1995-11-21 Minnesota Mining And Manufacturing Company Silver halide photographic material with reduced fog and improved residual stain

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Legal Events

Date Code Title Description
ST Notification of lapse