CH492235A - Spectrally sensitized light-sensitive photographic layer - Google Patents

Spectrally sensitized light-sensitive photographic layer

Info

Publication number
CH492235A
CH492235A CH66068A CH66068A CH492235A CH 492235 A CH492235 A CH 492235A CH 66068 A CH66068 A CH 66068A CH 66068 A CH66068 A CH 66068A CH 492235 A CH492235 A CH 492235A
Authority
CH
Switzerland
Prior art keywords
photographic layer
spectrally sensitized
sensitive photographic
sensitized light
light
Prior art date
Application number
CH66068A
Other languages
German (de)
Inventor
Helmut Dr Kampfer
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH492235A publication Critical patent/CH492235A/en

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
    • G03C1/127—Methine and polymethine dyes the polymethine chain forming part of a carbocyclic ring
    • 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
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH66068A 1967-01-17 1968-01-16 Spectrally sensitized light-sensitive photographic layer CH492235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0054635 1967-01-17

Publications (1)

Publication Number Publication Date
CH492235A true CH492235A (en) 1970-06-15

Family

ID=6939574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66068A CH492235A (en) 1967-01-17 1968-01-16 Spectrally sensitized light-sensitive photographic layer

Country Status (7)

Country Link
US (1) US3592657A (en)
BE (1) BE709463A (en)
CH (1) CH492235A (en)
DE (1) DE1522421A1 (en)
FR (1) FR1551554A (en)
GB (1) GB1215871A (en)
NL (1) NL6800725A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508803A (en) * 1983-12-05 1985-04-02 Xerox Corporation Photoconductive devices containing novel benzyl fluorinated squaraine compositions
JP2884277B2 (en) * 1992-05-11 1999-04-19 富士写真フイルム株式会社 Silver halide photographic material
DE4445065A1 (en) 1994-12-07 1996-06-13 Diagnostikforschung Inst Methods for in-vivo diagnostics using NIR radiation
US7998935B2 (en) * 2006-01-06 2011-08-16 Council Of Scientific And Industrial Research Quinaldine based semisquaraines and squaraine dyes, process for preparation thereof and use thereof
CN102786459A (en) * 2012-08-16 2012-11-21 常州大学 Squarylium type chemical sensor for colorimetric identification of copper ion and preparation method thereof

Also Published As

Publication number Publication date
FR1551554A (en) 1968-12-27
US3592657A (en) 1971-07-13
NL6800725A (en) 1968-07-18
DE1522421A1 (en) 1969-07-31
GB1215871A (en) 1970-12-16
BE709463A (en) 1968-07-17

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Legal Events

Date Code Title Description
PL Patent ceased