BE695365A - - Google Patents

Info

Publication number
BE695365A
BE695365A BE695365DA BE695365A BE 695365 A BE695365 A BE 695365A BE 695365D A BE695365D A BE 695365DA BE 695365 A BE695365 A BE 695365A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE695365A publication Critical patent/BE695365A/xx

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
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE695365D 1966-03-11 1967-03-10 BE695365A (en:Method)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53345966A 1966-03-11 1966-03-11
US60976467A 1967-01-17 1967-01-17
US84118769A 1969-06-19 1969-06-19

Publications (1)

Publication Number Publication Date
BE695365A true BE695365A (en:Method) 1967-09-11

Family

ID=27415125

Family Applications (1)

Application Number Title Priority Date Filing Date
BE695365D BE695365A (en:Method) 1966-03-11 1967-03-10

Country Status (4)

Country Link
US (2) US3505070A (en:Method)
JP (1) JPS4824046B1 (en:Method)
BE (1) BE695365A (en:Method)
GB (1) GB1186716A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757384A (fr) * 1969-10-13 1971-04-13 Du Pont Emulsions photographiques a positif direct
DE2224837C3 (de) * 1972-05-20 1986-05-07 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial
US4556636A (en) * 1983-06-09 1985-12-03 Eastman Kodak Company Composition, analytical element and method for the detection of bacteria
US4701398A (en) * 1984-04-09 1987-10-20 E. I. Du Pont De Nemours And Company Photographic film containing direct positive dyes made from 3-indolizine carboxaldehyde
US4840889A (en) * 1986-09-11 1989-06-20 Konishiroku Photo Industry Co., Ltd. High whiteness silver halide photographic paper for direct positives
US5004812A (en) * 1987-06-26 1991-04-02 E. I. Du Pont De Nemours And Company Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
US4927933A (en) * 1987-06-26 1990-05-22 E. I. Du Pont De Nemours And Company Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
US4839271A (en) * 1987-06-26 1989-06-13 E. I. Du Pont De Nemours And Company Direct positive dimethine cyanine dyes containing 1-aryl-2-heteroaryl indole nucleus
US5049483A (en) * 1989-06-08 1991-09-17 Konica Corporation Direct positive silver halide photographic light-sensitive material and a processing method therefor
US5453505A (en) * 1994-06-30 1995-09-26 Biometric Imaging, Inc. N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels
AR072297A1 (es) 2008-06-27 2010-08-18 Novartis Ag Derivados de indol-2-il-piridin-3-ilo, composicion farmaceutica que los comprende y su uso en medicamentos para el tratamiento de enfermedades mediadas por la sintasa aldosterona.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630911A (en:Method) * 1962-04-11
US3140951A (en) * 1963-06-10 1964-07-14 Eastman Kodak Co Desensitizing dyes and photographic processes and materials

Also Published As

Publication number Publication date
JPS4824046B1 (en:Method) 1973-07-18
DE1547789A1 (de) 1970-02-12
US3505070A (en) 1970-04-07
US3586672A (en) 1971-06-22
GB1186716A (en) 1970-04-02

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