CH530655A - Verfahren zur spektralen Sensibilisierung photographischer Halogensilberemulsionen - Google Patents

Verfahren zur spektralen Sensibilisierung photographischer Halogensilberemulsionen

Info

Publication number
CH530655A
CH530655A CH1866269A CH1866269A CH530655A CH 530655 A CH530655 A CH 530655A CH 1866269 A CH1866269 A CH 1866269A CH 1866269 A CH1866269 A CH 1866269A CH 530655 A CH530655 A CH 530655A
Authority
CH
Switzerland
Prior art keywords
photographic silver
spectral sensitization
silver emulsions
emulsions
sensitization
Prior art date
Application number
CH1866269A
Other languages
English (en)
Inventor
Jochen Dr V Grossmann
Guenther Dr Bach
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Publication of CH530655A publication Critical patent/CH530655A/de

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
    • C09B23/02—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
    • 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
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1866269A 1969-05-05 1969-12-16 Verfahren zur spektralen Sensibilisierung photographischer Halogensilberemulsionen CH530655A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13959069 1969-05-05

Publications (1)

Publication Number Publication Date
CH530655A true CH530655A (de) 1972-11-15

Family

ID=5481170

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1866269A CH530655A (de) 1969-05-05 1969-12-16 Verfahren zur spektralen Sensibilisierung photographischer Halogensilberemulsionen

Country Status (7)

Country Link
AT (1) AT291752B (de)
CH (1) CH530655A (de)
CS (1) CS148051B2 (de)
DE (1) DE1962374A1 (de)
FR (1) FR2031321A5 (de)
HU (1) HU165921B (de)
RO (1) RO54828A (de)

Also Published As

Publication number Publication date
FR2031321A5 (en) 1970-11-13
CS148051B2 (de) 1973-02-22
RO54828A (de) 1973-04-12
AT291752B (de) 1971-06-15
DE1962374A1 (de) 1971-01-07
HU165921B (de) 1974-12-28

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Legal Events

Date Code Title Description
PL Patent ceased