GB400401A - Manufacture of sensitised silver halide emulsions and of dyes therefor - Google Patents

Manufacture of sensitised silver halide emulsions and of dyes therefor

Info

Publication number
GB400401A
GB400401A GB26009/32A GB2600932A GB400401A GB 400401 A GB400401 A GB 400401A GB 26009/32 A GB26009/32 A GB 26009/32A GB 2600932 A GB2600932 A GB 2600932A GB 400401 A GB400401 A GB 400401A
Authority
GB
United Kingdom
Prior art keywords
condensing
iodide
dyes
thiopseudocyanine
thioisocyanine
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
GB26009/32A
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 GB400401A publication Critical patent/GB400401A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/16Methine 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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB26009/32A 1931-09-19 1932-09-19 Manufacture of sensitised silver halide emulsions and of dyes therefor Expired GB400401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE400401X 1931-09-19

Publications (1)

Publication Number Publication Date
GB400401A true GB400401A (en) 1933-10-26

Family

ID=6399815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26009/32A Expired GB400401A (en) 1931-09-19 1932-09-19 Manufacture of sensitised silver halide emulsions and of dyes therefor

Country Status (3)

Country Link
BE (1) BE391057A (enrdf_load_stackoverflow)
FR (1) FR742930A (enrdf_load_stackoverflow)
GB (1) GB400401A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504821A (en) * 1937-08-27 1939-04-27 Kodak Ltd Improvements in and relating to cyanine dyes and sensitization of photographic emulsions

Also Published As

Publication number Publication date
FR742930A (enrdf_load_stackoverflow) 1933-03-18
BE391057A (enrdf_load_stackoverflow)

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