CA1030002A - Composes de tetrazolium c-oxy-betaine utilises comme agents antibuee dans les emulsions photographiques a base d'halogenure d'argent - Google Patents

Composes de tetrazolium c-oxy-betaine utilises comme agents antibuee dans les emulsions photographiques a base d'halogenure d'argent

Info

Publication number
CA1030002A
CA1030002A CA199,054A CA199054A CA1030002A CA 1030002 A CA1030002 A CA 1030002A CA 199054 A CA199054 A CA 199054A CA 1030002 A CA1030002 A CA 1030002A
Authority
CA
Canada
Prior art keywords
tetrazolium
oxy
silver halide
halide photographic
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
CA199,054A
Other languages
English (en)
Other versions
CA199054S (en
Inventor
Agostino Baldassarri
Walter Ferro
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1030002A publication Critical patent/CA1030002A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CA199,054A 1973-05-07 1974-05-06 Composes de tetrazolium c-oxy-betaine utilises comme agents antibuee dans les emulsions photographiques a base d'halogenure d'argent Expired CA1030002A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49830/73A IT984942B (it) 1973-05-07 1973-05-07 C ossi betaine di tetrazolio come agenti antivelo per emulsioni foto grafiche agli alogenuri d argento

Publications (1)

Publication Number Publication Date
CA1030002A true CA1030002A (fr) 1978-04-25

Family

ID=11271660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199,054A Expired CA1030002A (fr) 1973-05-07 1974-05-06 Composes de tetrazolium c-oxy-betaine utilises comme agents antibuee dans les emulsions photographiques a base d'halogenure d'argent

Country Status (9)

Country Link
US (1) US3909268A (fr)
JP (1) JPS5855496B2 (fr)
AR (1) AR201583A1 (fr)
BE (1) BE814663A (fr)
CA (1) CA1030002A (fr)
DE (1) DE2422069A1 (fr)
FR (1) FR2229080B1 (fr)
GB (1) GB1466740A (fr)
IT (1) IT984942B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175966A (en) * 1975-08-02 1979-11-27 Konishiroku Photo Industry Co., Ltd. Light-sensitive black-white silver halide photographic material for forming a high-contrast silver image and method of treating thereof
JPS5917818B2 (ja) * 1976-07-31 1984-04-24 コニカ株式会社 ハロゲン化銀写真感光材料
US4210715A (en) * 1975-08-02 1980-07-01 Konishiroku Photo Industry Co., Ltd. Light-sensitive silver halide photographic material and method of processing thereof
JPS5917825B2 (ja) * 1975-08-02 1984-04-24 コニカ株式会社 高コントラスト銀画像の形成方法
DE2657892C2 (de) * 1975-12-23 1985-08-14 Micro Technology Laboratory Co. Ltd., Tokio/Tokyo Gleichstrommaschine
US4265794A (en) 1976-01-07 1981-05-05 Ford Motor Company Moldable mixture of sacrificial binder and sinterable particulate solids
JPS6015936B2 (ja) * 1976-07-31 1985-04-23 コニカ株式会社 ハロゲン化銀写真感光材料
JPS5917820B2 (ja) * 1977-01-26 1984-04-24 コニカ株式会社 高コントラスト銀画像の形成方法
JPS5917819B2 (ja) * 1977-01-27 1984-04-24 コニカ株式会社 ハロゲン化銀写真感光材料
JPS5917821B2 (ja) * 1977-01-28 1984-04-24 コニカ株式会社 高コントラストハロゲン化銀写真感光材料
JPS5917826B2 (ja) * 1977-01-31 1984-04-24 コニカ株式会社 ハロゲン化銀写真感光材料の処理方法
JPS5917822B2 (ja) * 1977-02-01 1984-04-24 コニカ株式会社 ハロゲン化銀写真感光材料
JPS61296348A (ja) * 1985-06-25 1986-12-27 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023103A (en) * 1960-08-02 1962-02-27 Gen Aniline & Film Corp Antifoggants and stabilizers for photographic silver halide emulsions
US3420664A (en) * 1966-01-03 1969-01-07 Gaf Corp Dehydrodithizone and mercaptotetrazolium salts as silver halide photographic antifoggants and stabilizers

Also Published As

Publication number Publication date
FR2229080B1 (fr) 1977-10-21
BE814663A (fr) 1974-11-07
IT984942B (it) 1974-11-20
US3909268A (en) 1975-09-30
FR2229080A1 (fr) 1974-12-06
AR201583A1 (es) 1975-03-31
JPS5032930A (fr) 1975-03-29
GB1466740A (en) 1977-03-09
JPS5855496B2 (ja) 1983-12-09
DE2422069A1 (de) 1974-12-05

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