BE713998A - - Google Patents

Info

Publication number
BE713998A
BE713998A BE713998DA BE713998A BE 713998 A BE713998 A BE 713998A BE 713998D A BE713998D A BE 713998DA BE 713998 A BE713998 A BE 713998A
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 BE713998A publication Critical patent/BE713998A/xx

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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
    • C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN
    • 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
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • 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
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03564—Mixed grains or mixture of emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE713998D 1967-04-21 1968-04-22 BE713998A (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1854267 1967-04-21

Publications (1)

Publication Number Publication Date
BE713998A true BE713998A (en)) 1968-09-16

Family

ID=10114222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE713998D BE713998A (en)) 1967-04-21 1968-04-22

Country Status (9)

Country Link
US (1) US3628960A (en))
JP (1) JPS5128027B1 (en))
BE (1) BE713998A (en))
CH (1) CH504699A (en))
DE (1) DE1597476C3 (en))
FR (1) FR1565778A (en))
GB (1) GB1225241A (en))
NL (1) NL6805450A (en))
SU (1) SU365905A3 (en))

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1622255C3 (de) * 1968-01-20 1981-11-05 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur Herstellung dichtemäßig standardisierter Kopien
JPS4946932B1 (en)) * 1970-11-11 1974-12-12
US3989527A (en) * 1975-01-08 1976-11-02 Eastman Kodak Company Silver halide photographic element containing blended grains
CA1121644A (en) * 1978-02-27 1982-04-13 Richard L. Daubendiek Silver halide precipitation and methine dye spectral sensitization process and products therefor
US4183756A (en) * 1978-05-03 1980-01-15 Eastman Kodak Company Pre-precipitation spectral sensitizing dye addition process
US4225666A (en) * 1979-02-02 1980-09-30 Eastman Kodak Company Silver halide precipitation and methine dye spectral sensitization process and products thereof
US4230795A (en) * 1979-04-26 1980-10-28 Donald Krause Multipart photosensitive element with both fixed contrast and variable contrast part records
DE3019733A1 (de) * 1980-05-23 1981-12-03 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur herstellung von silberhalogenidemulsionen, photographische materialien sowie verfahren zur herstellung photographischer bilder
US4476220A (en) * 1982-07-29 1984-10-09 Minnesota Mining And Manufacturing Company Spectrally sensitized photothermographic materials and preparation thereof
JPS61103149A (ja) * 1984-10-26 1986-05-21 Fuji Photo Film Co Ltd ハロゲン化銀写真乳剤の製造方法
JPS61133941A (ja) * 1984-12-03 1986-06-21 Fuji Photo Film Co Ltd ハロゲン化銀写真乳剤の製造方法
JP2517250B2 (ja) * 1986-12-03 1996-07-24 富士写真フイルム株式会社 カラ―透過原稿から黒白画像をプリントする方法
DE3739766A1 (de) * 1987-11-24 1989-06-08 Agfa Gevaert Ag Gradationsvariables sw-papier
JPH07109487B2 (ja) * 1988-09-05 1995-11-22 富士写真フイルム株式会社 ハロゲン化銀写真用乳剤
US5141846A (en) * 1990-10-18 1992-08-25 Polaroid Corporation Method for preparing photographic emulsion
US5372911A (en) * 1991-06-13 1994-12-13 Dainippon Ink And Chemicals, Inc. Process of forming super high-contrast negative images and silver halide photographic material and developer being used therefor
US5219723A (en) * 1991-10-10 1993-06-15 Eastman Kodak Company Green sensitizing dyes for variable contrast photographic elements
DE69202667T2 (de) * 1991-10-10 1996-02-08 Eastman Kodak Co Verfahren zur Steuerung der Form der Charakteristikkurve photographischer Elemente mit variablem Kontrast.
US5418118A (en) * 1994-02-18 1995-05-23 Eastman Kodak Company Silver halide color photographic element with improved high density contrast and bright low density colors
US5512103A (en) * 1994-02-18 1996-04-30 Eastman Kodak Company Silver halide color photography element with improved high density contrast and bright low density colors
GB9406153D0 (en) * 1994-03-29 1994-05-18 Ilford Ltd Photographic variable contrast material
JPH07325361A (ja) * 1994-06-02 1995-12-12 Mitsubishi Paper Mills Ltd ハロゲン化銀写真感光材料
US5536634A (en) * 1994-09-30 1996-07-16 Eastman Kodak Company Silver halide emulsions spectrally sensitized in the presence of low N-alkyl pyridinium ions
EP1251395B1 (en) 2001-04-17 2010-09-29 FUJIFILM Corporation Silver halide photographic material containing a methine dye
EP1914594A3 (en) 2004-01-30 2008-07-02 FUJIFILM Corporation Silver halide color photographic light-sensitive material and color image-forming method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202026A (en) * 1937-03-18 1940-05-28 Ilford Ltd Photographic printing process and material
GB540444A (en) * 1940-01-11 1941-10-17 Eastman Kodak Co Improvements in colour photography and materials therefor
GB540451A (en) * 1940-04-15 1941-10-17 Kodak Ltd Improvements relating to photographic materials
US2703282A (en) * 1950-12-14 1955-03-01 Eastman Kodak Co Increasing the exposure latitude of photographic emulsions by sensitizing
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics

Also Published As

Publication number Publication date
DE1597476A1 (de) 1970-05-06
JPS5128027B1 (en)) 1976-08-16
US3628960A (en) 1971-12-21
DE1597476B2 (de) 1974-12-12
NL6805450A (en)) 1968-06-25
FR1565778A (en)) 1969-05-02
GB1225241A (en)) 1971-03-17
CH504699A (de) 1971-03-15
DE1597476C3 (de) 1975-07-31
SU365905A3 (en)) 1973-01-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEVAERT-AGFA N.V.

Effective date: 19870430