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FR2296204A1 - Chemical sensitization of X-ray film - by incorporating iridium - or rhodium salt and a salt of a purine base in the silver halide emulsion - Google Patents

Chemical sensitization of X-ray film - by incorporating iridium - or rhodium salt and a salt of a purine base in the silver halide emulsion

Info

Publication number
FR2296204A1
FR2296204A1 FR7442941A FR7442941A FR2296204A1 FR 2296204 A1 FR2296204 A1 FR 2296204A1 FR 7442941 A FR7442941 A FR 7442941A FR 7442941 A FR7442941 A FR 7442941A FR 2296204 A1 FR2296204 A1 FR 2296204A1
Authority
FR
France
Prior art keywords
salt
silver halide
purine base
halide emulsion
ray film
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.)
Granted
Application number
FR7442941A
Other languages
French (fr)
Other versions
FR2296204B1 (en
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 FR7442941A priority Critical patent/FR2296204A1/en
Publication of FR2296204A1 publication Critical patent/FR2296204A1/en
Application granted granted Critical
Publication of FR2296204B1 publication Critical patent/FR2296204B1/fr
Granted 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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • 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
    • G03C2001/093—Iridium
    • 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
    • G03C2001/094—Rhodium
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • G03C2005/168—X-ray material or process

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

Silver halide photographic emulsions are chemically sensitized by incorporating 10-6 to 10-9 moles per gram atom Ag of an iridium or rhodium salt and a salt of a purine base. Esp. for X-ray films which resist desensitization due to physical deformation caused by mechanical constraints.
FR7442941A 1974-12-27 1974-12-27 Chemical sensitization of X-ray film - by incorporating iridium - or rhodium salt and a salt of a purine base in the silver halide emulsion Granted FR2296204A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7442941A FR2296204A1 (en) 1974-12-27 1974-12-27 Chemical sensitization of X-ray film - by incorporating iridium - or rhodium salt and a salt of a purine base in the silver halide emulsion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442941A FR2296204A1 (en) 1974-12-27 1974-12-27 Chemical sensitization of X-ray film - by incorporating iridium - or rhodium salt and a salt of a purine base in the silver halide emulsion

Publications (2)

Publication Number Publication Date
FR2296204A1 true FR2296204A1 (en) 1976-07-23
FR2296204B1 FR2296204B1 (en) 1979-04-06

Family

ID=9146664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442941A Granted FR2296204A1 (en) 1974-12-27 1974-12-27 Chemical sensitization of X-ray film - by incorporating iridium - or rhodium salt and a salt of a purine base in the silver halide emulsion

Country Status (1)

Country Link
FR (1) FR2296204A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239363A2 (en) 1986-03-25 1987-09-30 Konica Corporation Light-sensitive silver halide photographic material feasible for high speed processing
EP0397125A2 (en) * 1989-05-12 1990-11-14 Eastman Kodak Company Silver halide emulsions having improved low intensity reciprocity characteristics and processes of preparing them
USH874H (en) * 1986-06-04 1991-01-01 Konishiroku Photo Industry Co., Ltd. Process for manufacturing a silver halide photographic material having a support and at least one hydrophilic colloid layer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69271C (en) * 1945-08-30 1900-01-01
FR1559408A (en) * 1967-04-06 1969-03-07
DE2226877A1 (en) * 1971-06-02 1972-12-28 Fuji Photo Film Co. Ltd., Ashigara Kanagawa (Japan) Process for the preparation of silver halide photographic emulsions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69271C (en) * 1945-08-30 1900-01-01
NL69270C (en) * 1945-08-30 1900-01-01
FR1559408A (en) * 1967-04-06 1969-03-07
DE2226877A1 (en) * 1971-06-02 1972-12-28 Fuji Photo Film Co. Ltd., Ashigara Kanagawa (Japan) Process for the preparation of silver halide photographic emulsions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
P. GLAFKIDES: "CHIMIE ET PHYSIQUE PHOTOGRAPHIQUES", 3EME ED. PARIS, MONTEL 1967 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239363A2 (en) 1986-03-25 1987-09-30 Konica Corporation Light-sensitive silver halide photographic material feasible for high speed processing
USH874H (en) * 1986-06-04 1991-01-01 Konishiroku Photo Industry Co., Ltd. Process for manufacturing a silver halide photographic material having a support and at least one hydrophilic colloid layer
EP0397125A2 (en) * 1989-05-12 1990-11-14 Eastman Kodak Company Silver halide emulsions having improved low intensity reciprocity characteristics and processes of preparing them
US4997751A (en) * 1989-05-12 1991-03-05 Eastman Kodak Company Silver halide emulsions having improved low intensity reciprocity characteristics and processes of preparing them
EP0397125A3 (en) * 1989-05-12 1991-03-27 Eastman Kodak Company Silver halide emulsions having improved low intensity reciprocity characteristics and processes of preparing them

Also Published As

Publication number Publication date
FR2296204B1 (en) 1979-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse