DE1794099A1 - Quaternaerisierte Merocyaninfarbstoffe - Google Patents

Quaternaerisierte Merocyaninfarbstoffe

Info

Publication number
DE1794099A1
DE1794099A1 DE19681794099 DE1794099A DE1794099A1 DE 1794099 A1 DE1794099 A1 DE 1794099A1 DE 19681794099 DE19681794099 DE 19681794099 DE 1794099 A DE1794099 A DE 1794099A DE 1794099 A1 DE1794099 A1 DE 1794099A1
Authority
DE
Germany
Prior art keywords
ring
phenyl
methyl
ethyl
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.)
Pending
Application number
DE19681794099
Other languages
German (de)
English (en)
Inventor
Webster Frank Glenn
Brooker Leslie George Scott
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE1794099A1 publication Critical patent/DE1794099A1/de
Pending 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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 Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DE19681794099 1967-09-08 1968-09-06 Quaternaerisierte Merocyaninfarbstoffe Pending DE1794099A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66651367A 1967-09-08 1967-09-08

Publications (1)

Publication Number Publication Date
DE1794099A1 true DE1794099A1 (de) 1971-03-18

Family

ID=24674380

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19681794099 Pending DE1794099A1 (de) 1967-09-08 1968-09-06 Quaternaerisierte Merocyaninfarbstoffe
DE19681797262 Pending DE1797262B2 (de) 1967-09-08 1968-09-06 Direktpositive verschleierte photographische silberhalogenidemulsion

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19681797262 Pending DE1797262B2 (de) 1967-09-08 1968-09-06 Direktpositive verschleierte photographische silberhalogenidemulsion

Country Status (5)

Country Link
US (1) US3539349A (enExample)
BE (1) BE720437A (enExample)
DE (2) DE1794099A1 (enExample)
FR (1) FR1599756A (enExample)
GB (1) GB1241833A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519306A1 (en) * 1991-06-11 1992-12-23 Fuji Photo Film Co., Ltd. Oil-dispersed yellow filter dyes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852683A (en) * 1971-10-18 1974-12-03 Eastman Kodak Co Arylidene dye lasers
IT948115B (it) * 1972-01-04 1973-05-30 Nimmesota Mining And Mfg Co Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento
IT1032161B (it) * 1974-12-09 1979-05-30 Minnesota Mining & Mfg Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento
US4355098A (en) * 1981-02-11 1982-10-19 E. I. Du Pont De Nemours And Company Supersensitizing direct positive dye combinations
US4965183A (en) * 1988-10-05 1990-10-23 Eastman Kodak Company Tri-nuclear dyes for photographic compositions and method of prepartion
JP2717475B2 (ja) * 1992-02-26 1998-02-18 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454629A (en) * 1940-01-27 1948-11-23 Eastman Kodak Co Polymethine dyes
BE515184A (enExample) * 1951-10-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519306A1 (en) * 1991-06-11 1992-12-23 Fuji Photo Film Co., Ltd. Oil-dispersed yellow filter dyes
US5296344A (en) * 1991-06-11 1994-03-22 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material

Also Published As

Publication number Publication date
FR1599756A (enExample) 1970-07-20
GB1241833A (en) 1971-08-04
DE1797262A1 (de) 1971-03-18
US3539349A (en) 1970-11-10
DE1797262B2 (de) 1973-07-19
BE720437A (enExample) 1969-02-17

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