GB423827A - Process for sensitising photographic silver halide emulsions - Google Patents

Process for sensitising photographic silver halide emulsions

Info

Publication number
GB423827A
GB423827A GB2473/34A GB247334A GB423827A GB 423827 A GB423827 A GB 423827A GB 2473/34 A GB2473/34 A GB 2473/34A GB 247334 A GB247334 A GB 247334A GB 423827 A GB423827 A GB 423827A
Authority
GB
United Kingdom
Prior art keywords
methyl
ethyl
pseudocyanine
iodide
methoxy
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.)
Expired
Application number
GB2473/34A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB423827A publication Critical patent/GB423827A/en
Expired legal-status Critical Current

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
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB2473/34A 1933-01-24 1934-01-24 Process for sensitising photographic silver halide emulsions Expired GB423827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE423827X 1933-01-24

Publications (1)

Publication Number Publication Date
GB423827A true GB423827A (en) 1935-02-08

Family

ID=6472757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2473/34A Expired GB423827A (en) 1933-01-24 1934-01-24 Process for sensitising photographic silver halide emulsions

Country Status (3)

Country Link
BE (1) BE401052A (fr)
FR (1) FR767612A (fr)
GB (1) GB423827A (fr)

Also Published As

Publication number Publication date
FR767612A (fr) 1934-07-21
BE401052A (fr)

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