CH504699A - Photosensitive material - Google Patents

Photosensitive material

Info

Publication number
CH504699A
CH504699A CH250768A CH250768A CH504699A CH 504699 A CH504699 A CH 504699A CH 250768 A CH250768 A CH 250768A CH 250768 A CH250768 A CH 250768A CH 504699 A CH504699 A CH 504699A
Authority
CH
Switzerland
Prior art keywords
photosensitive material
photosensitive
Prior art date
Application number
CH250768A
Other languages
German (de)
Inventor
Adelbert Philippaerts Herman
Josephus Corluy Hans
Gernert Herbert
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH504699A publication Critical patent/CH504699A/en

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)
CH250768A 1967-04-21 1968-02-21 Photosensitive material CH504699A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH504699A true CH504699A (en) 1971-03-15

Family

ID=10114222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250768A CH504699A (en) 1967-04-21 1968-02-21 Photosensitive material

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 (en) * 1968-01-20 1981-11-05 Agfa-Gevaert Ag, 5090 Leverkusen Process for the production of dense standardized copies
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 (en) * 1980-05-23 1981-12-03 Agfa-Gevaert Ag, 5090 Leverkusen METHOD FOR PRODUCING SILVER HALOGENID EMULSIONS, PHOTOGRAPHIC MATERIALS AND METHOD FOR PRODUCING PHOTOGRAPHIC IMAGES
US4476220A (en) * 1982-07-29 1984-10-09 Minnesota Mining And Manufacturing Company Spectrally sensitized photothermographic materials and preparation thereof
JPS61103149A (en) * 1984-10-26 1986-05-21 Fuji Photo Film Co Ltd Preparation of silver halide photographic emulsion
JPS61133941A (en) * 1984-12-03 1986-06-21 Fuji Photo Film Co Ltd Preparation of silver halide photographic emulsion
JP2517250B2 (en) * 1986-12-03 1996-07-24 富士写真フイルム株式会社 How to print black and white images from transparent originals
DE3739766A1 (en) * 1987-11-24 1989-06-08 Agfa Gevaert Ag GRADATION VARIABLE SW PAPER
JPH07109487B2 (en) * 1988-09-05 1995-11-22 富士写真フイルム株式会社 Silver halide photographic emulsion
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
JPH05216145A (en) * 1991-10-10 1993-08-27 Eastman Kodak Co Method for controlling characteristic curve shape of multiple-gradation photograph element
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 (en) * 1994-06-02 1995-12-12 Mitsubishi Paper Mills Ltd Silver halide photographic sensitive material
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
WO2005073804A1 (en) 2004-01-30 2005-08-11 Fuji Photo Film Co., Ltd. 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 (en) 1970-05-06
FR1565778A (en) 1969-05-02
US3628960A (en) 1971-12-21
JPS5128027B1 (en) 1976-08-16
DE1597476B2 (en) 1974-12-12
NL6805450A (en) 1968-06-25
BE713998A (en) 1968-09-16
SU365905A3 (en) 1973-01-08
GB1225241A (en) 1971-03-17
DE1597476C3 (en) 1975-07-31

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Legal Events

Date Code Title Description
PL Patent ceased