BE486662A - - Google Patents

Info

Publication number
BE486662A
BE486662A BE486662DA BE486662A BE 486662 A BE486662 A BE 486662A BE 486662D A BE486662D A BE 486662DA BE 486662 A BE486662 A BE 486662A
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 BE486662A publication Critical patent/BE486662A/xx

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
    • G03C1/08—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
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances

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)
  • Paper (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
BE486662D 1948-01-13 BE486662A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2126A US2490745A (en) 1948-01-13 1948-01-13 Cellulose carboxylic ester silver halide emulsions sensitized with benzothiazole and benzoselenazole quaternary salts

Publications (1)

Publication Number Publication Date
BE486662A true BE486662A (cs)

Family

ID=21699339

Family Applications (1)

Application Number Title Priority Date Filing Date
BE486662D BE486662A (cs) 1948-01-13

Country Status (4)

Country Link
US (1) US2490745A (cs)
BE (1) BE486662A (cs)
FR (1) FR1001730A (cs)
GB (1) GB656942A (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72814C (cs) * 1949-02-01
BE520462A (cs) * 1952-06-04
BE572846A (cs) * 1957-12-26
US3026201A (en) * 1959-02-02 1962-03-20 Gen Aniline & Film Corp Antifoggants and stabilizers for photographic silver halide emulsions
JPS5141056B2 (cs) * 1972-09-04 1976-11-08
IT1204319B (it) * 1986-04-28 1989-03-01 Minnesota Mining & Mfg Emulsione agli alogenuri d'argento contenente un sale di n-alchenil-tiazolio 2-non-sostituito come stabilizzatore dell'immagine latente ed elementi fotografici che contengono detta emulsione
US5413905A (en) * 1993-12-16 1995-05-09 Eastman Kodak Company Photographic sensitivity increasing alkynylamine compounds and photographic elements
US5389510A (en) * 1993-12-16 1995-02-14 Eastman Kodak Company Photographic elements containing alkynylamine dopants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131038A (en) * 1932-05-26 1938-09-27 Eastman Kodak Co Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants
US2110491A (en) * 1936-04-16 1938-03-08 Eastman Kodak Co Photographic emulsions
GB496049A (en) * 1937-04-19 1938-11-21 Ig Farbenindustrie Ag Improved manufacture of light-sensitive photographic preparations
BE466375A (cs) * 1939-03-30
BE467068A (cs) * 1942-02-02

Also Published As

Publication number Publication date
FR1001730A (fr) 1952-02-27
GB656942A (en) 1951-09-05
US2490745A (en) 1949-12-06

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