FR55346E - Perfectionnements relatifs aux émulsions photographiques - Google Patents

Perfectionnements relatifs aux émulsions photographiques

Info

Publication number
FR55346E
FR55346E FR55346DA FR55346E FR 55346 E FR55346 E FR 55346E FR 55346D A FR55346D A FR 55346DA FR 55346 E FR55346 E FR 55346E
Authority
FR
France
Prior art keywords
improvements relating
photographic emulsions
photographic
emulsions
relating
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 FR55346E publication Critical patent/FR55346E/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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • 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
    • G03C1/10—Organic substances
    • 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

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR55346D 1946-04-20 1947-04-19 Perfectionnements relatifs aux émulsions photographiques Expired FR55346E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663762A US2450748A (en) 1946-04-20 1946-04-20 Photographic silver halide emulsion supersensitized with a c-acyloxy quinoline base

Publications (1)

Publication Number Publication Date
FR55346E true FR55346E (fr) 1952-01-02

Family

ID=24663171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55346D Expired FR55346E (fr) 1946-04-20 1947-04-19 Perfectionnements relatifs aux émulsions photographiques

Country Status (4)

Country Link
US (1) US2450748A (fr)
BE (1) BE472645A (fr)
FR (1) FR55346E (fr)
GB (1) GB635623A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120223A (en) * 1975-04-14 1976-10-21 Konishiroku Photo Ind Co Ltd Halogenized silver color photosensitive materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2158882A (en) * 1937-01-16 1939-05-16 Eastman Kodak Co Photographic emulsion

Also Published As

Publication number Publication date
US2450748A (en) 1948-10-05
BE472645A (fr)
GB635623A (en) 1950-04-12

Similar Documents

Publication Publication Date Title
FR947487A (fr) Matériels photographiques diazotypes
FR944645A (fr) Perfectionnements aux émulsions photographiques
FR944375A (fr) Perfectionnements aux films antihalo
FR947267A (fr) Révélateurs photographiques
FR1001730A (fr) émulsions photographiques perfectionnées
FR949872A (fr) Matériels photographiques diazotypes
FR948136A (fr) Perfectionnements relatifs aux matériels photosensibles diazotypes
FR971858A (fr) Perfectionnements aux émulsions photographiques sensibles
FR953306A (fr) Perfectionnements aux matériels photographiques diazotypes
FR953646A (fr) Perfectionnements aux produits photographiques
FR976355A (fr) Perfectionnements aux matériels photosensibles diazotypes
FR55253E (fr) Perfectionnements à la photographie
FR950098A (fr) Perfectionnements aux émulsions photographiques
FR945465A (fr) Perfectionnements aux copies photographiques
FR953604A (fr) Perfectionnements aux produits photographiques
FR55346E (fr) Perfectionnements relatifs aux émulsions photographiques
FR1053774A (fr) Perfectionnements aux émulsions photographiques
FR942920A (fr) Perfectionnements aux émulsions photosensibles
FR944061A (fr) Perfectionnements aux émulsions photographiques
FR927339A (fr) Agrandisseur photographique
FR918325A (fr) Perfectionnements aux agrandisseurs photographiques
FR922533A (fr) Perfectionnements relatifs aux objectifs photographiques
FR924673A (fr) Perfectionnements aux agrandisseurs photographiques
FR965988A (fr) Perfectionnements aux masques photographiques flous
FR940404A (fr) Perfectionnements aux objectifs photographiques