BE615097A - - Google Patents

Info

Publication number
BE615097A
BE615097A BE615097DA BE615097A BE 615097 A BE615097 A BE 615097A BE 615097D A BE615097D A BE 615097DA BE 615097 A BE615097 A BE 615097A
Authority
BE
Belgium
Application number
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.)
Publication of BE615097A publication Critical patent/BE615097A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE615097D 1961-03-14 BE615097A (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95498A US3071465A (en) 1961-03-14 1961-03-14 Fog reduction in silver halide emulsions by 2h-tetrazolium halides

Publications (1)

Publication Number Publication Date
BE615097A true BE615097A (en])

Family

ID=22252272

Family Applications (1)

Application Number Title Priority Date Filing Date
BE615097D BE615097A (en]) 1961-03-14

Country Status (4)

Country Link
US (1) US3071465A (en])
BE (1) BE615097A (en])
DE (1) DE1177002B (en])
GB (1) GB990268A (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227556A (en) * 1962-12-11 1966-01-04 Eastman Kodak Co Photosensitive elements containing formazans
US3420664A (en) * 1966-01-03 1969-01-07 Gaf Corp Dehydrodithizone and mercaptotetrazolium salts as silver halide photographic antifoggants and stabilizers
DE1937049A1 (de) * 1968-07-23 1970-02-19 Fuji Photo Film Co Ltd Verfahren zur Behandlung von photographischen lichtempfindlichen Halogensilberelementen
FR2017155A1 (en]) * 1968-08-03 1970-05-22 Fuji Photo Film Co Ltd
IT985017B (it) * 1973-05-10 1974-11-30 Minnesota Mining & Mfg Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento
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
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
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
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
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
US5196314A (en) * 1986-04-04 1993-03-23 Boehringer Mannheim Gmbh Process and reagent for the determination of substrates or enzyme activities
DE3611227A1 (de) * 1986-04-04 1987-10-08 Boehringer Mannheim Gmbh Verfahren und reagenz zur bestimmung von substraten oder enzymaktivitaeten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874702C (de) * 1945-12-15 1953-04-27 Gen Aniline & Film Corp Stabilisatoren fuer photographische Emulsionen
DE957183C (de) * 1953-07-01 1957-01-31 Eastman Kodak Co Stabilisiertes photographisches Material

Also Published As

Publication number Publication date
DE1177002B (de) 1964-08-27
US3071465A (en) 1963-01-01
GB990268A (en) 1965-04-28

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