GB425417A - Process for sensitizing photographic emulsions - Google Patents

Process for sensitizing photographic emulsions

Info

Publication number
GB425417A
GB425417A GB25483/33A GB2548333A GB425417A GB 425417 A GB425417 A GB 425417A GB 25483/33 A GB25483/33 A GB 25483/33A GB 2548333 A GB2548333 A GB 2548333A GB 425417 A GB425417 A GB 425417A
Authority
GB
United Kingdom
Prior art keywords
methyl
diethyl
ethiodide
iodide obtained
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
GB25483/33A
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 GB425417A publication Critical patent/GB425417A/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
    • G03C1/20—Methine and polymethine dyes with an odd number of CH groups with more than three CH groups

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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB25483/33A 1932-09-14 1933-09-14 Process for sensitizing photographic emulsions Expired GB425417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1932I0045317 DE703336C (de) 1932-09-14 1932-09-14 Verfahren zur Sensibilisierung von Halogensilberemulsionen

Publications (1)

Publication Number Publication Date
GB425417A true GB425417A (en) 1935-03-14

Family

ID=6477051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25483/33A Expired GB425417A (en) 1932-09-14 1933-09-14 Process for sensitizing photographic emulsions

Country Status (4)

Country Link
BE (1) BE398585A (en:Method)
DE (1) DE703336C (en:Method)
FR (1) FR43895E (en:Method)
GB (1) GB425417A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423217A (en) * 1944-08-16 1947-07-01 Gen Aniline & Film Corp Photographic emulsions containing sensitizing dyes
US5441866A (en) * 1994-02-28 1995-08-15 Minnesota Mining And Manufacturing Company Sensitizers for photothermographic elements

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1447577B1 (de) * 1964-03-11 1970-05-14 Agfa Ag Stabilisierte Supersensibilisierung von Halogensilberemulsionen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423217A (en) * 1944-08-16 1947-07-01 Gen Aniline & Film Corp Photographic emulsions containing sensitizing dyes
US5441866A (en) * 1994-02-28 1995-08-15 Minnesota Mining And Manufacturing Company Sensitizers for photothermographic elements

Also Published As

Publication number Publication date
BE398585A (en:Method)
FR43895E (fr) 1934-09-07
DE703336C (de) 1941-03-06

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