CA928128A - High contrast photographic elements and method for processing - Google Patents

High contrast photographic elements and method for processing

Info

Publication number
CA928128A
CA928128A CA056339A CA56339A CA928128A CA 928128 A CA928128 A CA 928128A CA 056339 A CA056339 A CA 056339A CA 56339 A CA56339 A CA 56339A CA 928128 A CA928128 A CA 928128A
Authority
CA
Canada
Prior art keywords
processing
high contrast
photographic elements
contrast photographic
elements
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
CA056339A
Other languages
English (en)
Inventor
D. Salesin Eugene
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA928128A publication Critical patent/CA928128A/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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA056339A 1968-08-23 1969-07-07 High contrast photographic elements and method for processing Expired CA928128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75496768A 1968-08-23 1968-08-23

Publications (1)

Publication Number Publication Date
CA928128A true CA928128A (en) 1973-06-12

Family

ID=25037145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA056339A Expired CA928128A (en) 1968-08-23 1969-07-07 High contrast photographic elements and method for processing

Country Status (6)

Country Link
BE (1) BE737809A (xx)
CA (1) CA928128A (xx)
CH (1) CH505402A (xx)
DE (1) DE1942883A1 (xx)
FR (1) FR2016260A1 (xx)
GB (1) GB1273030A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088849A (en) * 1980-12-09 1982-06-16 Agfa Gevaert Nv Novel mercapto compounds and their use as antifogging agents in silver halide photography

Also Published As

Publication number Publication date
FR2016260A1 (xx) 1970-05-08
DE1942883A1 (de) 1970-02-26
GB1273030A (en) 1972-05-03
CH505402A (fr) 1971-03-31
BE737809A (xx) 1970-02-02

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