DE1942883A1 - Kontrastreiches photographisches Aufzeichnungsmaterial - Google Patents

Kontrastreiches photographisches Aufzeichnungsmaterial

Info

Publication number
DE1942883A1
DE1942883A1 DE19691942883 DE1942883A DE1942883A1 DE 1942883 A1 DE1942883 A1 DE 1942883A1 DE 19691942883 DE19691942883 DE 19691942883 DE 1942883 A DE1942883 A DE 1942883A DE 1942883 A1 DE1942883 A1 DE 1942883A1
Authority
DE
Germany
Prior art keywords
photographic recording
recording material
mercaptotetrazole
silver halide
contrast
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.)
Pending
Application number
DE19691942883
Other languages
German (de)
English (en)
Inventor
Salesin Eugene Dennis
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
Publication of DE1942883A1 publication Critical patent/DE1942883A1/de
Pending 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)
DE19691942883 1968-08-23 1969-08-22 Kontrastreiches photographisches Aufzeichnungsmaterial Pending DE1942883A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1942883A1 true DE1942883A1 (de) 1970-02-26

Family

ID=25037145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691942883 Pending DE1942883A1 (de) 1968-08-23 1969-08-22 Kontrastreiches photographisches Aufzeichnungsmaterial

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053851A1 (en) * 1980-12-09 1982-06-16 Agfa-Gevaert N.V. Novel antifogging compounds and their use in silver halide photography

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053851A1 (en) * 1980-12-09 1982-06-16 Agfa-Gevaert N.V. Novel antifogging compounds and their use in silver halide photography

Also Published As

Publication number Publication date
FR2016260A1 (xx) 1970-05-08
CA928128A (en) 1973-06-12
GB1273030A (en) 1972-05-03
CH505402A (fr) 1971-03-31
BE737809A (xx) 1970-02-02

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