FR1148444A - New carbocyanines, process for their preparation, and their applications, in particular in photography - Google Patents

New carbocyanines, process for their preparation, and their applications, in particular in photography

Info

Publication number
FR1148444A
FR1148444A FR1148444DA FR1148444A FR 1148444 A FR1148444 A FR 1148444A FR 1148444D A FR1148444D A FR 1148444DA FR 1148444 A FR1148444 A FR 1148444A
Authority
FR
France
Prior art keywords
carbocyanines
photography
applications
preparation
new
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
Other languages
French (fr)
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 Pathe SA
Original Assignee
Kodak Pathe SA
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 Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1148444A publication Critical patent/FR1148444A/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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR1148444D 1954-08-23 1955-08-23 New carbocyanines, process for their preparation, and their applications, in particular in photography Expired FR1148444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US451696A US2778823A (en) 1954-08-23 1954-08-23 Benzimidazolocarbocyanine dyes

Publications (1)

Publication Number Publication Date
FR1148444A true FR1148444A (en) 1957-12-09

Family

ID=23793338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1148444D Expired FR1148444A (en) 1954-08-23 1955-08-23 New carbocyanines, process for their preparation, and their applications, in particular in photography

Country Status (4)

Country Link
US (1) US2778823A (en)
BE (1) BE540705A (en)
FR (1) FR1148444A (en)
GB (1) GB776050A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305558A (en) * 1967-02-21 And y-cyanobenzimidazole derivatives
US2918369A (en) * 1956-06-15 1959-12-22 Gen Aniline & Film Corp Non-ionic benzimidazole cyanine dyes containing in alpha-position a cyano group on the methenyl chain
US2973264A (en) * 1957-03-06 1961-02-28 Gevaert Photo Prod Nv Sensitized photographic emulsions
BE569130A (en) * 1957-07-05
BE579594A (en) * 1958-06-19
US3364031A (en) * 1963-06-24 1968-01-16 Eastman Kodak Co Supersensitized photographic silver halide emulsions
US3317554A (en) * 1963-07-17 1967-05-02 United States Borax Chem 2-isopropyl-5(6)-chlorobenzimidazole
US5316904A (en) * 1992-11-19 1994-05-31 Eastman Kodak Company Amide substituted dye compounds and silver halide photographic elements containing such dyes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430977A (en) * 1937-11-09
US2235027A (en) * 1938-10-12 1941-03-18 Gen Aniline & Film Corp Photographic sensitizer
DE918285C (en) * 1940-09-17 1954-09-23 Agfa Ag Fuer Photofabrikation Process for the preparation of symmetrical and asymmetrical carbocyanines
BE535773A (en) * 1954-02-16

Also Published As

Publication number Publication date
GB776050A (en) 1957-06-05
US2778823A (en) 1957-01-22
BE540705A (en)

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