GB740770A - Improvements in and relating to polymethine dyes and photographic silver halide emulsions containing them - Google Patents

Improvements in and relating to polymethine dyes and photographic silver halide emulsions containing them

Info

Publication number
GB740770A
GB740770A GB10108/53A GB1010853A GB740770A GB 740770 A GB740770 A GB 740770A GB 10108/53 A GB10108/53 A GB 10108/53A GB 1010853 A GB1010853 A GB 1010853A GB 740770 A GB740770 A GB 740770A
Authority
GB
United Kingdom
Prior art keywords
formula
represent
complete
condensing
oxindole
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
GB10108/53A
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 GB740770A publication Critical patent/GB740770A/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
    • C09B23/12Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB10108/53A 1953-08-19 1953-04-14 Improvements in and relating to polymethine dyes and photographic silver halide emulsions containing them Expired GB740770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US751318XA 1953-08-19 1953-08-19

Publications (1)

Publication Number Publication Date
GB740770A true GB740770A (en) 1955-11-16

Family

ID=26755224

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10108/53A Expired GB740770A (en) 1953-08-19 1953-04-14 Improvements in and relating to polymethine dyes and photographic silver halide emulsions containing them
GB23161/54A Expired GB751318A (en) 1953-08-19 1954-08-10 Improvements in and relating to polymethine dyes and photographic silver halide emulsions containing them

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB23161/54A Expired GB751318A (en) 1953-08-19 1954-08-10 Improvements in and relating to polymethine dyes and photographic silver halide emulsions containing them

Country Status (3)

Country Link
BE (2) BE519147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR1107457A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB740770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126020C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-02-16
JP2663033B2 (ja) * 1990-02-22 1997-10-15 富士写真フイルム株式会社 ハロゲン化銀乳剤
DE69120173T2 (de) * 1990-08-23 1996-12-19 Fuji Photo Film Co Ltd Silberhalogenidemulsion
JP2802693B2 (ja) * 1991-08-14 1998-09-24 富士写真フイルム株式会社 ハロゲン化銀乳剤

Also Published As

Publication number Publication date
FR1107457A (fr) 1956-01-03
BE519147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB751318A (en) 1956-06-27
BE531257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR70503E (fr) 1959-05-29

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