JPS4827928B1 - - Google Patents

Info

Publication number
JPS4827928B1
JPS4827928B1 JP43072391A JP7239168A JPS4827928B1 JP S4827928 B1 JPS4827928 B1 JP S4827928B1 JP 43072391 A JP43072391 A JP 43072391A JP 7239168 A JP7239168 A JP 7239168A JP S4827928 B1 JPS4827928 B1 JP S4827928B1
Authority
JP
Japan
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
JP43072391A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4827928B1 publication Critical patent/JPS4827928B1/ja
Pending 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
    • G03C1/485—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pyrrole Compounds (AREA)
JP43072391A 1967-10-05 1968-10-05 Pending JPS4827928B1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67300167A 1967-10-05 1967-10-05

Publications (1)

Publication Number Publication Date
JPS4827928B1 true JPS4827928B1 (enrdf_load_html_response) 1973-08-28

Family

ID=24700917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43072391A Pending JPS4827928B1 (enrdf_load_html_response) 1967-10-05 1968-10-05

Country Status (6)

Country Link
US (1) US3592653A (enrdf_load_html_response)
JP (1) JPS4827928B1 (enrdf_load_html_response)
BE (1) BE721739A (enrdf_load_html_response)
DE (1) DE1800421A1 (enrdf_load_html_response)
FR (1) FR1588289A (enrdf_load_html_response)
GB (1) GB1234054A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132937A1 (de) * 1971-07-02 1973-01-18 Agfa Gevaert Ag Spektral sensibilisierte direkt-positiv-emulsionsschichten
US4006137A (en) * 1975-08-21 1977-02-01 E. R. Squibb & Sons, Inc. 2-Ethenyl imidazolium derivatives
US4839271A (en) * 1987-06-26 1989-06-13 E. I. Du Pont De Nemours And Company Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
US4927933A (en) * 1987-06-26 1990-05-22 E. I. Du Pont De Nemours And Company Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
US5004812A (en) * 1987-06-26 1991-04-02 E. I. Du Pont De Nemours And Company Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
USRE35044E (en) * 1987-08-07 1995-09-26 Asahi Chemical Co., Ltd. Cyanine compounds
US5008401A (en) * 1990-04-17 1991-04-16 Asahi Chemical Co., Ltd. Cyanine compounds
WO1990002777A1 (en) * 1988-09-09 1990-03-22 Asahi Chemical Co., Ltd. Cyanine compounds
DE69329964T2 (de) * 1992-11-19 2001-09-13 Eastman Kodak Co., Rochester Furan-oder pyrrolsubstituierte Farbstoffverbindungen und solche Farbstoffe enthaltende fotografische Silberhalogenid-Elemente
EP0683427B1 (en) * 1994-05-18 2001-11-14 Eastman Kodak Company Blue sensitizing dyes with heterocyclic substituents

Also Published As

Publication number Publication date
BE721739A (enrdf_load_html_response) 1969-03-14
US3592653A (en) 1971-07-13
GB1234054A (enrdf_load_html_response) 1971-06-03
FR1588289A (enrdf_load_html_response) 1970-04-10
DE1800421A1 (de) 1969-07-10

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