FR2147332B1 - - Google Patents

Info

Publication number
FR2147332B1
FR2147332B1 FR7227448A FR7227448A FR2147332B1 FR 2147332 B1 FR2147332 B1 FR 2147332B1 FR 7227448 A FR7227448 A FR 7227448A FR 7227448 A FR7227448 A FR 7227448A FR 2147332 B1 FR2147332 B1 FR 2147332B1
Authority
FR
France
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
FR7227448A
Other languages
French (fr)
Other versions
FR2147332A1 (it
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of FR2147332A1 publication Critical patent/FR2147332A1/fr
Application granted granted Critical
Publication of FR2147332B1 publication Critical patent/FR2147332B1/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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of 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
    • 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
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7227448A 1971-07-29 1972-07-28 Expired FR2147332B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16750071A 1971-07-29 1971-07-29

Publications (2)

Publication Number Publication Date
FR2147332A1 FR2147332A1 (it) 1973-03-09
FR2147332B1 true FR2147332B1 (it) 1976-08-13

Family

ID=22607610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227448A Expired FR2147332B1 (it) 1971-07-29 1972-07-28

Country Status (7)

Country Link
US (1) US3734739A (it)
JP (1) JPS5419775B1 (it)
CA (1) CA999295A (it)
DE (1) DE2236956C2 (it)
FR (1) FR2147332B1 (it)
GB (1) GB1402881A (it)
IT (1) IT961762B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918979A (en) * 1970-09-21 1975-11-11 Fuji Photo Film Co Ltd Spectrally sensitized silver halide photographic emulsion
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
US4057430A (en) * 1973-04-25 1977-11-08 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion
US3932186A (en) * 1974-01-02 1976-01-13 Polaroid Corporation Spectrally sensitized photographic silver halide emulsion
EP0043480B1 (en) * 1980-06-25 1985-04-03 Hitachi, Ltd. Process for forming metallic images
US4283488A (en) * 1980-08-22 1981-08-11 Eastman Kodak Company Photographic compositions and elements spectrally sensitized with new methine dyes
US5108887A (en) * 1989-09-22 1992-04-28 E. I. Du Pont De Nemours And Company Zeromethine merocyanine dyes as J-aggregating spectral sensitizers for tabular emulsions
JPH06102614A (ja) * 1992-09-24 1994-04-15 Fuji Photo Film Co Ltd ハロゲン化銀感光材料
US5512428A (en) * 1993-10-13 1996-04-30 Agfa-Gevaert Ag Photographic recording materials
US5587482A (en) * 1996-03-07 1996-12-24 Sterling Diagnostic Imaging, Inc. Zeromethine merocyanine dyes useful as spectral sensitizers in photographic elements
US6716994B1 (en) 2000-01-04 2004-04-06 Applera Corporation Mobility-Modifying Cyanine Dyes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072765B (de) * 1960-01-07 Agfa Aktiengesellschaft, Leverkusen-Bayerwerk Verfahren zur Herstellung von symmetrischen und unsymmetrischen Betain-Carbocyaninfarbstoffen
US2256163A (en) * 1938-12-24 1941-09-16 Gen Aniline & Film Corp Photographic silver halide emulsion
DE934084C (de) * 1938-12-25 1955-10-13 Agfa Ag Fuer Photofabrikation Verfahren zur Sensibilisierung photographischer Halogensilberemulsionen
DE918285C (de) * 1940-09-17 1954-09-23 Agfa Ag Fuer Photofabrikation Verfahren zur Herstellung von symmetrischen und unsymmetrischen Carbocyaninen
DE1141530B (de) * 1961-11-23 1962-12-20 Adox Fotowerke Dr C Schleussne Verfahren zur Sensibilisierung fotografischer Halogensilberemulsionen
DE1447579A1 (de) * 1964-04-21 1969-02-06 Agfa Ag Spektrale Sensibilisierung durch Polymethinfarbstoffe,die Sulfonsaeuregruppen enthalten
BE717962A (it) * 1967-07-26 1968-12-16

Also Published As

Publication number Publication date
DE2236956C2 (de) 1985-09-19
IT961762B (it) 1973-12-10
US3734739A (en) 1973-05-22
FR2147332A1 (it) 1973-03-09
JPS5419775B1 (it) 1979-07-18
DE2236956A1 (de) 1973-02-08
CA999295A (en) 1976-11-02
GB1402881A (en) 1975-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse