FR1097212A - Process for preparing photographic emulsions and new products obtained - Google Patents

Process for preparing photographic emulsions and new products obtained

Info

Publication number
FR1097212A
FR1097212A FR1097212DA FR1097212A FR 1097212 A FR1097212 A FR 1097212A FR 1097212D A FR1097212D A FR 1097212DA FR 1097212 A FR1097212 A FR 1097212A
Authority
FR
France
Prior art keywords
products obtained
new products
photographic emulsions
preparing photographic
preparing
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1097212A publication Critical patent/FR1097212A/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
    • G03C1/22—Methine and polymethine dyes with an even number of 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
    • G03C1/035—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
    • 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
    • G03C2200/00—Details
    • G03C2200/06—Additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (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)
  • Plural Heterocyclic Compounds (AREA)
FR1097212D 1952-05-15 1953-05-15 Process for preparing photographic emulsions and new products obtained Expired FR1097212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28803152A 1952-05-15 1952-05-15

Publications (1)

Publication Number Publication Date
FR1097212A true FR1097212A (en) 1955-07-01

Family

ID=23105452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097212D Expired FR1097212A (en) 1952-05-15 1953-05-15 Process for preparing photographic emulsions and new products obtained

Country Status (4)

Country Link
US (1) US2735766A (en)
BE (1) BE519979A (en)
FR (1) FR1097212A (en)
GB (1) GB733731A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152907A (en) * 1959-11-12 1964-10-13 Eastman Kodak Co Method for controlling speed and contrast of photographic emulsions
US3446619A (en) * 1964-11-16 1969-05-27 Eastman Kodak Co Radiation sensitive silver-dye complexes
US3469987A (en) * 1965-06-21 1969-09-30 Eastman Kodak Co Method of spectrally sensitizing photographic silver halide emulsions
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
JPS587629A (en) * 1981-07-07 1983-01-17 Konishiroku Photo Ind Co Ltd Manufacture of photosensitive silver halide material
US4476220A (en) * 1982-07-29 1984-10-09 Minnesota Mining And Manufacturing Company Spectrally sensitized photothermographic materials and preparation thereof
US4908303A (en) * 1987-02-12 1990-03-13 Fuji Photo Film Co., Ltd. Silver halide photographic materials spectrally sensitized with luminous dye
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB326287A (en) * 1929-01-15 1930-03-13 Konrad Bialon Process for the manufacture of light-sensitive surfaces for use in colour photography
BE376781A (en) * 1930-03-19
GB503845A (en) * 1936-10-14 1939-04-14 Kodak Ltd Sensitive elements for colour photography and methods for the production thereof
US2202026A (en) * 1937-03-18 1940-05-28 Ilford Ltd Photographic printing process and material
US2235426A (en) * 1937-10-14 1941-03-18 Goodman Mac Sensitized photographic element and process of making the same
BE469163A (en) * 1940-06-03
US2464780A (en) * 1945-12-07 1949-03-22 Gen Aniline & Film Corp Dye-sensitized photographic silver halide emulsion

Also Published As

Publication number Publication date
GB733731A (en) 1955-07-20
BE519979A (en)
US2735766A (en) 1956-02-21

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