BE762984A - Colorants de la classe des formazannes - Google Patents

Colorants de la classe des formazannes

Info

Publication number
BE762984A
BE762984A BE762984A BE762984A BE762984A BE 762984 A BE762984 A BE 762984A BE 762984 A BE762984 A BE 762984A BE 762984 A BE762984 A BE 762984A BE 762984 A BE762984 A BE 762984A
Authority
BE
Belgium
Prior art keywords
formazannes
colorants
class
Prior art date
Application number
BE762984A
Other languages
English (en)
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of BE762984A publication Critical patent/BE762984A/fr

Links

Classifications

    • 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
    • C09B50/00—Formazane dyes; Tetrazolium dyes
    • C09B50/06—Bis-formazan dyes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE762984A 1970-02-19 1971-02-15 Colorants de la classe des formazannes BE762984A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB809570 1970-02-19

Publications (1)

Publication Number Publication Date
BE762984A true BE762984A (fr) 1971-07-16

Family

ID=9845670

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762984A BE762984A (fr) 1970-02-19 1971-02-15 Colorants de la classe des formazannes

Country Status (4)

Country Link
US (1) US3698908A (fr)
BE (1) BE762984A (fr)
DE (1) DE2107882A1 (fr)
GB (1) GB1309942A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2324487T3 (es) * 2006-12-01 2009-08-07 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Material de revestimiento electrocromico muy transparente, procedimiento para producirlo y uso del material.

Also Published As

Publication number Publication date
US3698908A (en) 1972-10-17
GB1309942A (en) 1973-03-14
DE2107882A1 (de) 1971-08-26

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