DE1962374A1 - Verfahren zur Erhoehung der Stabilitaet der sensibilisierten Empfindlichkeit fotografischer Halogensilberemulsionen - Google Patents

Verfahren zur Erhoehung der Stabilitaet der sensibilisierten Empfindlichkeit fotografischer Halogensilberemulsionen

Info

Publication number
DE1962374A1
DE1962374A1 DE19691962374 DE1962374A DE1962374A1 DE 1962374 A1 DE1962374 A1 DE 1962374A1 DE 19691962374 DE19691962374 DE 19691962374 DE 1962374 A DE1962374 A DE 1962374A DE 1962374 A1 DE1962374 A1 DE 1962374A1
Authority
DE
Germany
Prior art keywords
dye
stability
chg
sensitized
mol
Prior art date
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
DE19691962374
Other languages
German (de)
English (en)
Inventor
Bach Dipl-Chem Dr Guenther
Von Grossmann Dipl-Chem Jochen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen 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 Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Priority to BE747878D priority Critical patent/BE747878A/xx
Publication of DE1962374A1 publication Critical patent/DE1962374A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06Methine 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • G03C1/14Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18Methine 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19691962374 1969-05-05 1969-12-12 Verfahren zur Erhoehung der Stabilitaet der sensibilisierten Empfindlichkeit fotografischer Halogensilberemulsionen Pending DE1962374A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE747878D BE747878A (en) 1969-12-12 1970-03-24 Augmentation of stabilisation of hypersen- - sitivity of silver halide emulsions

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1962374A1 true DE1962374A1 (de) 1971-01-07

Family

ID=5481170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691962374 Pending DE1962374A1 (de) 1969-05-05 1969-12-12 Verfahren zur Erhoehung der Stabilitaet der sensibilisierten Empfindlichkeit fotografischer Halogensilberemulsionen

Country Status (7)

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

Also Published As

Publication number Publication date
HU165921B (enrdf_load_stackoverflow) 1974-12-28
CS148051B2 (enrdf_load_stackoverflow) 1973-02-22
CH530655A (de) 1972-11-15
RO54828A (enrdf_load_stackoverflow) 1973-04-12
FR2031321A5 (en) 1970-11-13
AT291752B (de) 1971-06-15

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