CA933154A - Photographic emulsions and u-substituted carbocyanine dyes - Google Patents

Photographic emulsions and u-substituted carbocyanine dyes

Info

Publication number
CA933154A
CA933154A CA107706A CA107706A CA933154A CA 933154 A CA933154 A CA 933154A CA 107706 A CA107706 A CA 107706A CA 107706 A CA107706 A CA 107706A CA 933154 A CA933154 A CA 933154A
Authority
CA
Canada
Prior art keywords
photographic emulsions
carbocyanine dyes
substituted carbocyanine
substituted
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
CA107706A
Other languages
English (en)
Other versions
CA107706S (en
Inventor
L. Oliver Gene
G. S. Brooker Leslie
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA933154A publication Critical patent/CA933154A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/12—Methine 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)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA107706A 1970-04-03 1971-03-15 Photographic emulsions and u-substituted carbocyanine dyes Expired CA933154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2554970A 1970-04-03 1970-04-03

Publications (1)

Publication Number Publication Date
CA933154A true CA933154A (en) 1973-09-04

Family

ID=21826731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107706A Expired CA933154A (en) 1970-04-03 1971-03-15 Photographic emulsions and u-substituted carbocyanine dyes

Country Status (6)

Country Link
US (1) US3656957A (fr)
BE (1) BE765244A (fr)
CA (1) CA933154A (fr)
DE (1) DE2116207A1 (fr)
FR (1) FR2089073A5 (fr)
GB (1) GB1345931A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434328B1 (fr) * 1971-02-18 1979-10-26
US5294709A (en) * 1989-02-28 1994-03-15 Fuji Photo Film Co., Ltd. Methine compounds and methine dyes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725825C (de) * 1935-06-08 1942-10-02 Zeiss Ikon Ag Verfahren zur Herstellung von Carbocyaninfarbstoffen
US2471488A (en) * 1947-01-24 1949-05-31 Ilford Ltd Cyanine dyestuffs
US2719151A (en) * 1953-12-01 1955-09-27 Eastman Kodak Co Merocyanine dyes containing a chain pyrryl group
NL274918A (fr) * 1961-02-16
NL285610A (fr) * 1961-11-17

Also Published As

Publication number Publication date
BE765244A (fr) 1971-08-30
FR2089073A5 (fr) 1972-01-07
GB1345931A (en) 1974-02-06
DE2116207A1 (de) 1971-10-14
US3656957A (en) 1972-04-18

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