FR1588542A - - Google Patents

Info

Publication number
FR1588542A
FR1588542A FR1588542DA FR1588542A FR 1588542 A FR1588542 A FR 1588542A FR 1588542D A FR1588542D A FR 1588542DA FR 1588542 A FR1588542 A FR 1588542A
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 FR1588542A publication Critical patent/FR1588542A/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
    • C09B23/10—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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR1588542D 1967-08-14 1968-08-02 Expired FR1588542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66017267A 1967-08-14 1967-08-14

Publications (1)

Publication Number Publication Date
FR1588542A true FR1588542A (en) 1970-04-17

Family

ID=24648457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588542D Expired FR1588542A (en) 1967-08-14 1968-08-02

Country Status (3)

Country Link
US (1) US3574629A (en)
FR (1) FR1588542A (en)
GB (1) GB1230787A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132937A1 (en) * 1971-07-02 1973-01-18 Agfa Gevaert Ag SPECTRALLY SENSITIVIZED DIRECT POSITIVE EMULSION LAYERS
DE2214054A1 (en) * 1972-03-23 1973-09-27 Agfa Gevaert Ag SENSITIZED ELECTROPHOTOGRAPHIC LAYERS
TWI225650B (en) * 2001-03-28 2004-12-21 Bayer Ag Optical data carrier comprising a cationic aminoheterocyclic dye as light-absorbent compound in the information layer

Also Published As

Publication number Publication date
US3574629A (en) 1971-04-13
GB1230787A (en) 1971-05-05

Similar Documents

Publication Publication Date Title
AT298283B (en)
FR1588289A (en)
FR1599756A (en)
AU2454867A (en)
AU2528767A (en)
AU1273466A (en)
AU3151267A (en)
AU2977667A (en)
BE694232A (en)
BE692199A (en)
BE710544A (en)
BE710170A (en)
BE710033A (en)
BE709311A (en)
BE709062A (en)
BE708930A (en)
BE708907A (en)
BE707632A (en)
BE707078A (en)
AU23366A (en)
AU2406369A (en)
BE706006A (en)
BE697121A (en)
BE692332A (en)
BE711054A (en)

Legal Events

Date Code Title Description
ST Notification of lapse