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CA921750A - S-triazolo (4,3-b)-s-triazoles and derivatives as antifoggants for photographic emulsions - Google Patents

S-triazolo (4,3-b)-s-triazoles and derivatives as antifoggants for photographic emulsions

Info

Publication number
CA921750A
CA921750A CA092514A CA92514A CA921750A CA 921750 A CA921750 A CA 921750A CA 092514 A CA092514 A CA 092514A CA 92514 A CA92514 A CA 92514A CA 921750 A CA921750 A CA 921750A
Authority
CA
Canada
Prior art keywords
antifoggants
triazoles
triazolo
derivatives
photographic emulsions
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
CA092514A
Other languages
English (en)
Other versions
CA92514S (en
Inventor
D. Chapman Derek
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 CA921750A publication Critical patent/CA921750A/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

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CA092514A 1969-10-07 1970-09-08 S-triazolo (4,3-b)-s-triazoles and derivatives as antifoggants for photographic emulsions Expired CA921750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86452969A 1969-10-07 1969-10-07

Publications (1)

Publication Number Publication Date
CA921750A true CA921750A (en) 1973-02-27

Family

ID=25343468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092514A Expired CA921750A (en) 1969-10-07 1970-09-08 S-triazolo (4,3-b)-s-triazoles and derivatives as antifoggants for photographic emulsions

Country Status (5)

Country Link
US (1) US3598602A (fr)
BE (1) BE757070A (fr)
CA (1) CA921750A (fr)
FR (1) FR2065037A5 (fr)
GB (1) GB1319607A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621046A (en) * 1983-03-18 1986-11-04 Fuji Photo Film Co., Ltd. Pyrazolo(1,5-B)-1,2,4-triazole derivatives

Also Published As

Publication number Publication date
FR2065037A5 (fr) 1971-07-23
GB1319607A (en) 1973-06-06
US3598602A (en) 1971-08-10
BE757070A (fr) 1971-03-16

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