FR1001730A - émulsions photographiques perfectionnées - Google Patents

émulsions photographiques perfectionnées

Info

Publication number
FR1001730A
FR1001730A FR1001730DA FR1001730A FR 1001730 A FR1001730 A FR 1001730A FR 1001730D A FR1001730D A FR 1001730DA FR 1001730 A FR1001730 A FR 1001730A
Authority
FR
France
Prior art keywords
photographic emulsions
advanced photographic
advanced
emulsions
photographic
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
Other languages
English (en)
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1001730A publication Critical patent/FR1001730A/fr
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
    • G03C1/08—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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Paper (AREA)
FR1001730D 1948-01-13 1949-01-12 émulsions photographiques perfectionnées Expired FR1001730A (fr)

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
FR1001730A true FR1001730A (fr) 1952-02-27

Family

ID=21699339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001730D Expired FR1001730A (fr) 1948-01-13 1949-01-12 émulsions photographiques perfectionnées

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026201A (en) * 1959-02-02 1962-03-20 Gen Aniline & Film Corp Antifoggants and stabilizers for photographic silver halide emulsions

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72814C (ja) * 1949-02-01
BE520462A (ja) * 1952-06-04
BE572846A (ja) * 1957-12-26
JPS5141056B2 (ja) * 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 (ja) * 1939-03-30
BE467068A (ja) * 1942-02-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026201A (en) * 1959-02-02 1962-03-20 Gen Aniline & Film Corp Antifoggants and stabilizers for photographic silver halide emulsions

Also Published As

Publication number Publication date
GB656942A (en) 1951-09-05
US2490745A (en) 1949-12-06
BE486662A (ja)

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