DE966046C - Verfahren zur Herstellung von Sensibilisatoren - Google Patents

Verfahren zur Herstellung von Sensibilisatoren

Info

Publication number
DE966046C
DE966046C DEE2760A DEE0002760A DE966046C DE 966046 C DE966046 C DE 966046C DE E2760 A DEE2760 A DE E2760A DE E0002760 A DEE0002760 A DE E0002760A DE 966046 C DE966046 C DE 966046C
Authority
DE
Germany
Prior art keywords
formula
methyl
dye
converted
alkyl group
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
DEE2760A
Other languages
German (de)
English (en)
Inventor
Leslie George Scott Brooker
Gertrude Vanzandt
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 DE966046C publication Critical patent/DE966046C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
DEE2760A 1946-11-22 1950-10-03 Verfahren zur Herstellung von Sensibilisatoren Expired DE966046C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US711816A US2515913A (en) 1946-11-22 1946-11-22 2-methyl-5-phenylbenzothiazole and quaternary salts thereof

Publications (1)

Publication Number Publication Date
DE966046C true DE966046C (de) 1957-07-04

Family

ID=24859643

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE2760A Expired DE966046C (de) 1946-11-22 1950-10-03 Verfahren zur Herstellung von Sensibilisatoren

Country Status (5)

Country Link
US (1) US2515913A (US07943777-20110517-C00090.png)
BE (1) BE477314A (US07943777-20110517-C00090.png)
DE (1) DE966046C (US07943777-20110517-C00090.png)
FR (1) FR994163A (US07943777-20110517-C00090.png)
GB (1) GB649725A (US07943777-20110517-C00090.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484580A (US07943777-20110517-C00090.png) * 1947-08-29
US2694716A (en) * 1951-10-17 1954-11-16 Eastman Kodak Co Polymethylene-bis-benzothiazolium salts
US2763646A (en) * 1954-03-29 1956-09-18 Eastman Kodak Co Ketones containing an arylbenzothizole nucleus
US3101343A (en) * 1957-01-09 1963-08-20 Gen Aniline & Film Corp Process for preparation of certain arylated hydroxybenzoazoles
GB1047927A (en) * 1964-03-09 1966-11-09 Ici Ltd Alkanolamine derivatives
US4496730A (en) * 1982-09-20 1985-01-29 Eastman Kodak Company Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions
EP0521632A1 (en) * 1991-06-26 1993-01-07 Konica Corporation Silver halide photographic materials
JP2877579B2 (ja) * 1991-08-26 1999-03-31 コニカ株式会社 ハロゲン化銀カラー写真感光材料
US7598390B2 (en) 2005-05-11 2009-10-06 Life Technologies Corporation Fluorescent chemical compounds having high selectivity for double stranded DNA, and methods for their use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB418745A (en) * 1932-04-26 1934-10-26 Ig Farbenindustrie Ag Improvements in the sensitisation of photographic emulsions
GB424559A (en) * 1933-05-18 1935-02-18 John David Kendall Improvements in or relating to the production of compounds of the cyanine type

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126078A (en) * 1932-04-26 1938-08-09 Agfa Ansco Corp Sensitizing photographic emulsion
GB410088A (en) * 1932-10-31 1934-04-30 John David Kendall Improvements in or relating to methods for the preparation of substituted thiazoles or selenazoles
US2202827A (en) * 1934-10-25 1940-06-04 Eastman Kodak Co Process of preparing cyanine dyes from substituted mercapto derivatives
BE426909A (US07943777-20110517-C00090.png) * 1937-03-13
US2315498A (en) * 1939-12-15 1943-04-06 Eastman Kodak Co Polymethine dye intermediate and process of preparation
BE442515A (US07943777-20110517-C00090.png) * 1940-07-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB418745A (en) * 1932-04-26 1934-10-26 Ig Farbenindustrie Ag Improvements in the sensitisation of photographic emulsions
GB424559A (en) * 1933-05-18 1935-02-18 John David Kendall Improvements in or relating to the production of compounds of the cyanine type

Also Published As

Publication number Publication date
US2515913A (en) 1950-07-18
FR994163A (fr) 1951-11-13
GB649725A (en) 1951-01-31
BE477314A (US07943777-20110517-C00090.png)

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