CA973551A - Dyestuffs and spectral sensitizers for silver halide - Google Patents

Dyestuffs and spectral sensitizers for silver halide

Info

Publication number
CA973551A
CA973551A CA122,303A CA122303A CA973551A CA 973551 A CA973551 A CA 973551A CA 122303 A CA122303 A CA 122303A CA 973551 A CA973551 A CA 973551A
Authority
CA
Canada
Prior art keywords
dyestuffs
silver halide
spectral sensitizers
sensitizers
spectral
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
CA122,303A
Other languages
English (en)
Other versions
CA122303S (en
Inventor
Lewis L. Lincoln
Donald W. Heseltine
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 CA973551A publication Critical patent/CA973551A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA122,303A 1970-10-30 1971-09-08 Dyestuffs and spectral sensitizers for silver halide Expired CA973551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00085707A US3854956A (en) 1970-10-30 1970-10-30 Dyestuffs and spectral sensitizers for silver halide

Publications (1)

Publication Number Publication Date
CA973551A true CA973551A (en) 1975-08-26

Family

ID=22193426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,303A Expired CA973551A (en) 1970-10-30 1971-09-08 Dyestuffs and spectral sensitizers for silver halide

Country Status (9)

Country Link
US (1) US3854956A (fr)
AU (1) AU459757B2 (fr)
BE (1) BE774657A (fr)
CA (1) CA973551A (fr)
CH (1) CH535972A (fr)
DE (1) DE2154124A1 (fr)
FR (1) FR2113368A5 (fr)
GB (2) GB1371367A (fr)
IT (1) IT949512B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478928A (en) * 1983-05-11 1984-10-23 Eastman Kodak Company Application of activated arylhydrazides to silver halide photography
US4471044A (en) * 1983-06-13 1984-09-11 Eastman Kodak Company Silver halide emulsions and photographic elements containing adsorbable alkynyl substituted heterocyclic quaternary ammonium salts
US4885366A (en) * 1988-06-08 1989-12-05 Eastman Kodak Company Novel selenium-containing merocyanine dyes
US4937344A (en) * 1988-06-08 1990-06-26 Eastman Kodak Company Novel sulfur-containing merocyanine dyes
EP1042407B1 (fr) 1997-12-17 2001-09-12 Carnegie-Mellon University Colorants de trimethine cyanine rigidifiee
US6133445A (en) * 1997-12-17 2000-10-17 Carnegie Mellon University Rigidized trimethine cyanine dyes
US7910753B2 (en) 2004-09-10 2011-03-22 Anaspec Incorporated Cyanine dyes and their applications as luminescence quenching compounds
US9682970B2 (en) * 2012-06-29 2017-06-20 Biotium, Inc. Fluorescent compounds and uses thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE542012A (fr) * 1954-10-14
BE565762A (fr) * 1957-04-03
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film

Also Published As

Publication number Publication date
FR2113368A5 (fr) 1972-06-23
DE2154124A1 (de) 1972-05-10
AU3513371A (en) 1973-05-03
IT949512B (it) 1973-06-11
AU459757B2 (en) 1975-04-10
BE774657A (fr) 1972-02-14
GB1371367A (en) 1974-10-23
CH535972A (fr) 1973-04-15
US3854956A (en) 1974-12-17
GB1371368A (en) 1974-10-23

Similar Documents

Publication Publication Date Title
AU460990B2 (en) Direct-positive photographic silver halide emulsion
AU456435B2 (en) Rigidised carbocyanine dyes
CA983767A (en) Photographic silver halide emulsions
AU456411B2 (en) Silver halide emulsions
CA981967A (en) Photographic silver halide emulsions
GB1371367A (en) Dyestuffs and silver halide emulsions sensitised therewith
CA937568A (en) Hydrazone dyestuffs
AU2544871A (en) Photographic silver halide emulsions
CA968212A (en) Spectrally sensitizing quick-processing photographic material
CA925867A (en) Polymethine dyes
CA922858A (en) Styryl dyestuffs
CA957550A (en) Photographic elements
CA986777A (en) Fogged, direct-positive silver halide emulsions
CA985557A (en) Direct positive silver halide photographic emulsions
CA926415A (en) Styryl dyestuffs
CA995961A (en) Silver halide photographic emulsions
AU2765371A (en) New phenanthrotriazolyl derivatives
AU464132B2 (en) New cyclopenatane derivatives
CA985680A (en) Trimethine hemioxonol dyes
CA933154A (en) Photographic emulsions and u-substituted carbocyanine dyes
CA964266A (en) Benzimidazole compounds and photographic sensitizing dyes prepared therefrom
CA855709A (en) Carbocyanine filter dyes and sensitizers for silver halide emulsions
CA811723A (en) Intermediates and spectral sensitizing dyes derived therefrom
CA847259A (en) Photographic development
CA942745A (en) Photographic emulsions and u-chlorocarbocyanine dyes