GB1295463A - - Google Patents

Info

Publication number
GB1295463A
GB1295463A GB1295463DA GB1295463A GB 1295463 A GB1295463 A GB 1295463A GB 1295463D A GB1295463D A GB 1295463DA GB 1295463 A GB1295463 A GB 1295463A
Authority
GB
United Kingdom
Prior art keywords
treated
march
silver halide
arsenic
phosphorus
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
English (en)
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 filed Critical
Publication of GB1295463A publication Critical patent/GB1295463A/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
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins

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)
GB1295463D 1969-03-12 1969-03-12 Expired GB1295463A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1305669 1969-03-12

Publications (1)

Publication Number Publication Date
GB1295463A true GB1295463A (de) 1972-11-08

Family

ID=10015996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295463D Expired GB1295463A (de) 1969-03-12 1969-03-12

Country Status (2)

Country Link
FR (1) FR2037940A5 (de)
GB (1) GB1295463A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904415A (en) * 1974-07-29 1975-09-09 Eastman Kodak Co Phosphine sensitized photographic silver halide emulsions and elements
US4092171A (en) * 1976-02-20 1978-05-30 E. I. Du Pont De Nemours And Company Organophosphine chelates of platinum and palladium as sensitizers
US5415992A (en) * 1993-11-30 1995-05-16 Eastman Kodak Company Heat stabilized silver chloride photographic emulsions containing phosphine compounds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904415A (en) * 1974-07-29 1975-09-09 Eastman Kodak Co Phosphine sensitized photographic silver halide emulsions and elements
US4092171A (en) * 1976-02-20 1978-05-30 E. I. Du Pont De Nemours And Company Organophosphine chelates of platinum and palladium as sensitizers
US5415992A (en) * 1993-11-30 1995-05-16 Eastman Kodak Company Heat stabilized silver chloride photographic emulsions containing phosphine compounds

Also Published As

Publication number Publication date
FR2037940A5 (de) 1970-12-31

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Legal Events

Date Code Title Description
PLNP Patent lapsed through nonpayment of renewal fees