GB385320A - Manufacture of cyanine dyes and the application thereof in photography - Google Patents

Manufacture of cyanine dyes and the application thereof in photography

Info

Publication number
GB385320A
GB385320A GB17051/31A GB1705131A GB385320A GB 385320 A GB385320 A GB 385320A GB 17051/31 A GB17051/31 A GB 17051/31A GB 1705131 A GB1705131 A GB 1705131A GB 385320 A GB385320 A GB 385320A
Authority
GB
United Kingdom
Prior art keywords
methiodide
methylthiazoline
condensed
ethiodide
dyes
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
GB17051/31A
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB385320A publication Critical patent/GB385320A/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
    • 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
    • C09B23/14Styryl dyes
    • C09B23/145Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5

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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Cosmetics (AREA)
GB17051/31A 1930-06-11 1931-06-11 Manufacture of cyanine dyes and the application thereof in photography Expired GB385320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460548A US1942854A (en) 1930-06-11 1930-06-11 Photographic emulsion

Publications (1)

Publication Number Publication Date
GB385320A true GB385320A (en) 1932-12-12

Family

ID=23829156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17051/31A Expired GB385320A (en) 1930-06-11 1931-06-11 Manufacture of cyanine dyes and the application thereof in photography

Country Status (5)

Country Link
US (1) US1942854A (enrdf_load_stackoverflow)
BE (1) BE380472A (enrdf_load_stackoverflow)
DE (1) DE681505C (enrdf_load_stackoverflow)
FR (1) FR718471A (enrdf_load_stackoverflow)
GB (1) GB385320A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435865A (en) * 1944-10-17 1948-02-10 Gen Aniline & Film Corp Chain substituted cyanine dyes containing a carbonyl and thiocarbonyl group
US2552252A (en) * 1948-03-26 1951-05-08 Eastman Kodak Co N, n'-diarylthiazolinocarbocyanine dyes
US2677683A (en) * 1949-05-17 1954-05-04 Gaspar Cyclammonium quaternary salts and dyes produced thereof
US3125447A (en) * 1960-11-25 1964-03-17 Sensitized photoconductive compositions comprising zinc oxide
US4097285A (en) * 1977-02-17 1978-06-27 Mitsubishi Paper Mills, Ltd. Direct-positive photographic silver halide emulsion containing novel dye
DE69131075T2 (de) * 1991-12-18 1999-08-12 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Photographisches silberhalogenidmaterial

Also Published As

Publication number Publication date
US1942854A (en) 1934-01-09
FR718471A (fr) 1932-01-25
DE681505C (de) 1939-09-25
BE380472A (enrdf_load_stackoverflow)

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