[go: up one dir, main page]

CH450910A - Photographic silver halide emulsion - Google Patents

Photographic silver halide emulsion

Info

Publication number
CH450910A
CH450910A CH307965A CH307965A CH450910A CH 450910 A CH450910 A CH 450910A CH 307965 A CH307965 A CH 307965A CH 307965 A CH307965 A CH 307965A CH 450910 A CH450910 A CH 450910A
Authority
CH
Switzerland
Prior art keywords
silver halide
halide emulsion
photographic silver
photographic
emulsion
Prior art date
Application number
CH307965A
Other languages
German (de)
Inventor
Jerzy Bannert Konrad
James Fry Douglas
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of CH450910A publication Critical patent/CH450910A/en

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)
  • 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)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Indole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH307965A 1964-03-05 1965-03-05 Photographic silver halide emulsion CH450910A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB938664A GB1033390A (en) 1964-03-05 1964-03-05 Cyanine dyes
GB5011964 1964-12-09

Publications (1)

Publication Number Publication Date
CH450910A true CH450910A (en) 1968-05-15

Family

ID=26242897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307965A CH450910A (en) 1964-03-05 1965-03-05 Photographic silver halide emulsion

Country Status (5)

Country Link
BE (1) BE660650A (en)
CH (1) CH450910A (en)
DE (1) DE1547956A1 (en)
GB (1) GB1033390A (en)
NL (2) NL6502770A (en)

Also Published As

Publication number Publication date
DE1547956A1 (en) 1970-04-09
BE660650A (en) 1965-07-01
NL129160C (en)
GB1033390A (en) 1966-06-22
NL6502770A (en) 1965-09-06

Similar Documents

Publication Publication Date Title
GB1112174A (en) Silver halide emulsion
CH438929A (en) Photographic emulsion
CH484448A (en) Silver halide photographic emulsion
CH436978A (en) Red sensitive silver halide emulsion
CH456340A (en) Sensitized silver halide emulsion
CH446055A (en) Photographic silver halide emulsion
CH433971A (en) Photographic emulsion
AT251414B (en) Photographic camera
CH424465A (en) Photographic camera
CH454615A (en) Photographic silver halide emulsion
CH432238A (en) Photographic emulsion
GB1118965A (en) Photographic silver halide emulsions
CH438931A (en) Optically sensitized silver halide emulsion
CH448730A (en) Stabilized silver halide photographic emulsion
AT251410B (en) Photographic camera
AT266580B (en) Photographic camera
CH462621A (en) Photographic silver halide emulsion
CH443903A (en) Photographic silver halide emulsion
AT276059B (en) Photographic camera
CH450909A (en) Photographic silver halide emulsion
CH447806A (en) Photographic emulsion
CH505403A (en) Optically sensitized silver halide emulsion
CH450910A (en) Photographic silver halide emulsion
AT260688B (en) Photographic developer
CH446054A (en) Photographic silver halide emulsion