FR2721117B1 - Process for the preparation of a photographic silver halide emulsion sensitized in the presence of hydroquinone derivatives. - Google Patents

Process for the preparation of a photographic silver halide emulsion sensitized in the presence of hydroquinone derivatives.

Info

Publication number
FR2721117B1
FR2721117B1 FR9407275A FR9407275A FR2721117B1 FR 2721117 B1 FR2721117 B1 FR 2721117B1 FR 9407275 A FR9407275 A FR 9407275A FR 9407275 A FR9407275 A FR 9407275A FR 2721117 B1 FR2721117 B1 FR 2721117B1
Authority
FR
France
Prior art keywords
preparation
silver halide
halide emulsion
photographic silver
hydroquinone derivatives
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 - Lifetime
Application number
FR9407275A
Other languages
French (fr)
Other versions
FR2721117A1 (en
Inventor
Ian Barford
Jean-Paul Parodi
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
Priority to FR9407275A priority Critical patent/FR2721117B1/en
Priority to EP95420137A priority patent/EP0689091A1/en
Priority to JP7142221A priority patent/JPH086195A/en
Publication of FR2721117A1 publication Critical patent/FR2721117A1/en
Application granted granted Critical
Publication of FR2721117B1 publication Critical patent/FR2721117B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G03C1/015—Apparatus or processes for the preparation 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
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/091—Gold
    • 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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/097—Selenium
    • 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
    • G03C2200/44—Details pH value
FR9407275A 1994-06-09 1994-06-09 Process for the preparation of a photographic silver halide emulsion sensitized in the presence of hydroquinone derivatives. Expired - Lifetime FR2721117B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9407275A FR2721117B1 (en) 1994-06-09 1994-06-09 Process for the preparation of a photographic silver halide emulsion sensitized in the presence of hydroquinone derivatives.
EP95420137A EP0689091A1 (en) 1994-06-09 1995-05-26 Process for preparing a silver halide photographic emulsion sensitised in the presence of hydroquinone derivatives
JP7142221A JPH086195A (en) 1994-06-09 1995-06-08 Halogenated silver photograph emulsion sensitized under presence of hydroquinone derivative and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407275A FR2721117B1 (en) 1994-06-09 1994-06-09 Process for the preparation of a photographic silver halide emulsion sensitized in the presence of hydroquinone derivatives.

Publications (2)

Publication Number Publication Date
FR2721117A1 FR2721117A1 (en) 1995-12-15
FR2721117B1 true FR2721117B1 (en) 1998-07-10

Family

ID=9464203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407275A Expired - Lifetime FR2721117B1 (en) 1994-06-09 1994-06-09 Process for the preparation of a photographic silver halide emulsion sensitized in the presence of hydroquinone derivatives.

Country Status (3)

Country Link
EP (1) EP0689091A1 (en)
JP (1) JPH086195A (en)
FR (1) FR2721117B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144796U (en) * 1977-04-18 1978-11-15

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227164A (en) 1959-06-17 1960-08-19 Process and installation for the purification and sterilization of swimming pool water
BE635753A (en) * 1962-08-04
JPS4834170B1 (en) * 1969-07-10 1973-10-19
FR2208133A1 (en) * 1972-11-22 1974-06-21 Ilford Ltd Monochromatic silver halide emulsion for automatic processing - contains 2-alkyl hydroquinone 5-sulphonic acid or salt for superior development, shoulder sensitivity and contrast
JPS5851253B2 (en) * 1975-07-17 1983-11-15 富士写真フイルム株式会社 Method for producing silver halide photographic emulsion
JPS5952817B2 (en) 1977-09-06 1984-12-21 富士写真フイルム株式会社 How to form high contrast photographic images
FR2414743A1 (en) * 1978-01-11 1979-08-10 Kodak Pathe Black=and=white silver halide photographic prod. - contg. ballasted reducing agent and developable with basic activator
DE2932650C2 (en) * 1979-08-11 1982-03-11 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Process for the preparation of a monodisperse silver halide photographic emulsion
DD213528B5 (en) * 1982-12-17 1994-04-14 Wolfen Filmfab Gmbh Stabilization and fog prevention method for color photographic silver halide materials
JPS60172040A (en) 1984-02-17 1985-09-05 Fuji Photo Film Co Ltd Color reversal photographic sensitive material
EP0209010A3 (en) 1985-07-18 1988-08-24 EASTMAN KODAK COMPANY (a New Jersey corporation) High contrast photographic elements exhibiting reduced stress sensitivity

Also Published As

Publication number Publication date
FR2721117A1 (en) 1995-12-15
EP0689091A1 (en) 1995-12-27
JPH086195A (en) 1996-01-12

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