GB1201396A - Method of sensitizing photographic systems - Google Patents

Method of sensitizing photographic systems

Info

Publication number
GB1201396A
GB1201396A GB36468A GB36468A GB1201396A GB 1201396 A GB1201396 A GB 1201396A GB 36468 A GB36468 A GB 36468A GB 36468 A GB36468 A GB 36468A GB 1201396 A GB1201396 A GB 1201396A
Authority
GB
United Kingdom
Prior art keywords
compound
labile
noble metal
sensitized
jan
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
GB36468A
Other languages
English (en)
Inventor
Joseph Stanley Dunn
Patricia Ann Mcveigh
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority claimed from US606588A external-priority patent/US3408196A/en
Priority claimed from US606586A external-priority patent/US3408197A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1201396A publication Critical patent/GB1201396A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/091Gold
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/095Disulfide or dichalcogenide compound
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/097Selenium

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB36468A 1967-01-03 1968-01-03 Method of sensitizing photographic systems Expired GB1201396A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60658767A 1967-01-03 1967-01-03
US606588A US3408196A (en) 1967-01-03 1967-01-03 Sensitization of silver halide emulsion with labile selenium formed in situ
US606586A US3408197A (en) 1967-01-03 1967-01-03 Synergistic sensitization of silver halide emulsions with labile selenium formed in situ

Publications (1)

Publication Number Publication Date
GB1201396A true GB1201396A (en) 1970-08-05

Family

ID=27416953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36468A Expired GB1201396A (en) 1967-01-03 1968-01-03 Method of sensitizing photographic systems

Country Status (8)

Country Link
BE (1) BE708853A (ja)
CH (1) CH479895A (ja)
DK (1) DK117753B (ja)
FR (1) FR1558506A (ja)
GB (1) GB1201396A (ja)
NL (1) NL6800007A (ja)
NO (1) NO123330B (ja)
SE (1) SE344830B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1011016A1 (en) * 1998-12-15 2000-06-21 Agfa-Gevaert N.V. Improved sensitization of silver halide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1011016A1 (en) * 1998-12-15 2000-06-21 Agfa-Gevaert N.V. Improved sensitization of silver halide

Also Published As

Publication number Publication date
SE344830B (ja) 1972-05-02
FR1558506A (ja) 1969-02-28
NO123330B (ja) 1971-10-25
DK117753B (da) 1970-05-25
CH479895A (fr) 1969-10-15
BE708853A (ja) 1968-05-16
NL6800007A (ja) 1968-07-04

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years