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BE814663A - IMPROVEMENTS IN PHOTOGRAPHIC SILVER HALIDE EMULSIONS - Google Patents

IMPROVEMENTS IN PHOTOGRAPHIC SILVER HALIDE EMULSIONS

Info

Publication number
BE814663A
BE814663A BE144019A BE144019A BE814663A BE 814663 A BE814663 A BE 814663A BE 144019 A BE144019 A BE 144019A BE 144019 A BE144019 A BE 144019A BE 814663 A BE814663 A BE 814663A
Authority
BE
Belgium
Prior art keywords
silver halide
halide emulsions
photographic silver
photographic
emulsions
Prior art date
Application number
BE144019A
Other languages
French (fr)
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 BE814663A publication Critical patent/BE814663A/en

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)
BE144019A 1973-05-07 1974-05-07 IMPROVEMENTS IN PHOTOGRAPHIC SILVER HALIDE EMULSIONS BE814663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49830/73A IT984942B (en) 1973-05-07 1973-05-07 TETRAZOLIO BETAINE C OXES AS ANTI-FROST AGENTS FOR SILVER HALIDE PHOTO GRAPHIC EMULSIONS

Publications (1)

Publication Number Publication Date
BE814663A true BE814663A (en) 1974-11-07

Family

ID=11271660

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144019A BE814663A (en) 1973-05-07 1974-05-07 IMPROVEMENTS IN PHOTOGRAPHIC SILVER HALIDE EMULSIONS

Country Status (9)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917825B2 (en) * 1975-08-02 1984-04-24 コニカ株式会社 How to form high contrast silver images
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 (en) * 1976-07-31 1984-04-24 コニカ株式会社 Silver halide photographic material
US4210715A (en) * 1975-08-02 1980-07-01 Konishiroku Photo Industry Co., Ltd. Light-sensitive silver halide photographic material and method of processing thereof
DE2657892C2 (en) * 1975-12-23 1985-08-14 Micro Technology Laboratory Co. Ltd., Tokio/Tokyo DC machine
US4265794A (en) 1976-01-07 1981-05-05 Ford Motor Company Moldable mixture of sacrificial binder and sinterable particulate solids
JPS6015936B2 (en) * 1976-07-31 1985-04-23 コニカ株式会社 Silver halide photographic material
JPS5917820B2 (en) * 1977-01-26 1984-04-24 コニカ株式会社 How to form high contrast silver images
JPS5917819B2 (en) * 1977-01-27 1984-04-24 コニカ株式会社 Silver halide photographic material
JPS5917821B2 (en) * 1977-01-28 1984-04-24 コニカ株式会社 High contrast silver halide photographic material
JPS5917826B2 (en) * 1977-01-31 1984-04-24 コニカ株式会社 Processing method for silver halide photographic materials
JPS5917822B2 (en) * 1977-02-01 1984-04-24 コニカ株式会社 Silver halide photographic material
JPS61296348A (en) * 1985-06-25 1986-12-27 Konishiroku Photo Ind Co Ltd Silver halide photographic sensitive material

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
IT984942B (en) 1974-11-20
JPS5032930A (en) 1975-03-29
JPS5855496B2 (en) 1983-12-09
FR2229080B1 (en) 1977-10-21
FR2229080A1 (en) 1974-12-06
CA1030002A (en) 1978-04-25
GB1466740A (en) 1977-03-09
AR201583A1 (en) 1975-03-31
DE2422069A1 (en) 1974-12-05
US3909268A (en) 1975-09-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MINNESOTA MINING AND MFG CY

Effective date: 19850507