GB386903A - Process of sensitising photographic emulsions - Google Patents

Process of sensitising photographic emulsions

Info

Publication number
GB386903A
GB386903A GB22551/32A GB2255132A GB386903A GB 386903 A GB386903 A GB 386903A GB 22551/32 A GB22551/32 A GB 22551/32A GB 2255132 A GB2255132 A GB 2255132A GB 386903 A GB386903 A GB 386903A
Authority
GB
United Kingdom
Prior art keywords
methylthiazole
ethiodide
dye
ether
heating
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
GB22551/32A
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 GB386903A publication Critical patent/GB386903A/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

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB22551/32A 1931-08-12 1932-08-11 Process of sensitising photographic emulsions Expired GB386903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE386903X 1931-08-12

Publications (1)

Publication Number Publication Date
GB386903A true GB386903A (en) 1933-01-26

Family

ID=6371043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22551/32A Expired GB386903A (en) 1931-08-12 1932-08-11 Process of sensitising photographic emulsions

Country Status (2)

Country Link
FR (1) FR741023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB386903A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR741023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1933-02-04

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