FR1427237A - Colorants méthiniques et leurs procédés de fabrication - Google Patents

Colorants méthiniques et leurs procédés de fabrication

Info

Publication number
FR1427237A
FR1427237A FR610A FR610A FR1427237A FR 1427237 A FR1427237 A FR 1427237A FR 610 A FR610 A FR 610A FR 610 A FR610 A FR 610A FR 1427237 A FR1427237 A FR 1427237A
Authority
FR
France
Prior art keywords
manufacturing processes
methine dyes
methine
dyes
processes
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
FR610A
Other languages
English (en)
Inventor
Marcel Jan Eibeer
Henri Depoorter
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR1427237A publication Critical patent/FR1427237A/fr
Expired legal-status Critical Current

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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0666—Dyes containing a methine or polymethine group
    • G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
    • G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/09—Sensitisors or activators, e.g. dyestuffs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Cosmetics (AREA)
  • Coloring (AREA)
FR610A 1963-12-31 1964-12-31 Colorants méthiniques et leurs procédés de fabrication Expired FR1427237A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51334/63A GB1062950A (en) 1963-12-31 1963-12-31 Trimethine dyes

Publications (1)

Publication Number Publication Date
FR1427237A true FR1427237A (fr) 1966-02-04

Family

ID=10459582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610A Expired FR1427237A (fr) 1963-12-31 1964-12-31 Colorants méthiniques et leurs procédés de fabrication

Country Status (5)

Country Link
US (1) US3468661A (fr)
BE (1) BE657733A (fr)
DE (1) DE1289423B (fr)
FR (1) FR1427237A (fr)
GB (1) GB1062950A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542548A (en) * 1968-04-12 1970-11-24 Eastman Kodak Co Novel cyanine dyes for the sensitization of organic photoconductors
US3549362A (en) * 1968-04-12 1970-12-22 Eastman Kodak Co Novel cyanine dyes for the sensitization of organic photoconductors
GB1282423A (en) * 1968-12-16 1972-07-19 Agfa Gevaert Spectral sensitization of photoconductive compositions
US3652289A (en) * 1970-07-20 1972-03-28 Eastman Kodak Co Silver halide emulsions and elements comprising trimethine hemioxonal dyes
DE2214054A1 (de) * 1972-03-23 1973-09-27 Agfa Gevaert Ag Sensibilisierte elektrophotographische schichten
IT988269B (it) * 1973-06-18 1975-04-10 Minnesota Mining & Mfg Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente
HU167949B (fr) * 1973-07-26 1976-01-28
US3932186A (en) * 1974-01-02 1976-01-13 Polaroid Corporation Spectrally sensitized photographic silver halide emulsion
US6288100B1 (en) * 1995-06-06 2001-09-11 American Home Products Corporation Benzimidazole derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE595980A (fr) * 1959-10-13

Also Published As

Publication number Publication date
US3468661A (en) 1969-09-23
GB1062950A (en) 1967-03-22
BE657733A (fr) 1965-04-16
DE1289423B (de) 1969-02-13

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