FR1588289A - - Google Patents

Info

Publication number
FR1588289A
FR1588289A FR1588289DA FR1588289A FR 1588289 A FR1588289 A FR 1588289A FR 1588289D A FR1588289D A FR 1588289DA FR 1588289 A FR1588289 A FR 1588289A
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1588289A publication Critical patent/FR1588289A/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
    • G03C1/485—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)
  • 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pyrrole Compounds (AREA)
FR1588289D 1967-10-05 1968-10-02 Expired FR1588289A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1588289A true FR1588289A (enrdf_load_stackoverflow) 1970-04-10

Family

ID=24700917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588289D Expired FR1588289A (enrdf_load_stackoverflow) 1967-10-05 1968-10-02

Country Status (6)

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

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
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
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
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
US5087704A (en) * 1988-09-09 1992-02-11 Asahi Chemical Co., Ltd. Cyanine compounds
EP0599383B1 (en) * 1992-11-19 2001-02-28 Eastman Kodak Company Silver halide photographic elements containing furan or pyrrole substituted dye compounds
JP3588160B2 (ja) * 1994-05-18 2004-11-10 イーストマン コダック カンパニー 複素環式置換基を有する青色増感色素

Also Published As

Publication number Publication date
US3592653A (en) 1971-07-13
DE1800421A1 (de) 1969-07-10
BE721739A (enrdf_load_stackoverflow) 1969-03-14
JPS4827928B1 (enrdf_load_stackoverflow) 1973-08-28
GB1234054A (enrdf_load_stackoverflow) 1971-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse