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FR1053774A - Perfectionnements aux émulsions photographiques - Google Patents

Perfectionnements aux émulsions photographiques

Info

Publication number
FR1053774A
FR1053774A FR1053774DA FR1053774A FR 1053774 A FR1053774 A FR 1053774A FR 1053774D A FR1053774D A FR 1053774DA FR 1053774 A FR1053774 A FR 1053774A
Authority
FR
France
Prior art keywords
photographic emulsions
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
Other languages
English (en)
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 FR1053774A publication Critical patent/FR1053774A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed

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)
  • Plural Heterocyclic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1053774D 1949-07-13 1950-07-12 Perfectionnements aux émulsions photographiques Expired FR1053774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US104567A US2533427A (en) 1949-07-13 1949-07-13 Supersensitization of meso-aryl carbocyanine dyes

Publications (1)

Publication Number Publication Date
FR1053774A true FR1053774A (fr) 1954-02-04

Family

ID=22301160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053774D Expired FR1053774A (fr) 1949-07-13 1950-07-12 Perfectionnements aux émulsions photographiques

Country Status (4)

Country Link
US (1) US2533427A (fr)
BE (1) BE496949A (fr)
FR (1) FR1053774A (fr)
GB (1) GB676164A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069466A (en) * 1959-04-21 1962-12-18 Anton Von Waldheim New n1-halogenoalkyl-phenyl-sulfonyl-n2-substituted ureas, and the corresponding cyclohexyl compounds
BE717962A (fr) * 1967-07-26 1968-12-16
JPS4838406B1 (fr) * 1969-06-25 1973-11-17

Also Published As

Publication number Publication date
GB676164A (en) 1952-07-23
BE496949A (fr)
US2533427A (en) 1950-12-12

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