FR1055778A - New mixed grain photographic emulsions and their preparation process - Google Patents

New mixed grain photographic emulsions and their preparation process

Info

Publication number
FR1055778A
FR1055778A FR1055778DA FR1055778A FR 1055778 A FR1055778 A FR 1055778A FR 1055778D A FR1055778D A FR 1055778DA FR 1055778 A FR1055778 A FR 1055778A
Authority
FR
France
Prior art keywords
preparation process
photographic emulsions
mixed grain
new mixed
grain 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
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 FR1055778A publication Critical patent/FR1055778A/en
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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • G03C7/3885—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor characterised by the use of a specific solvent

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1055778D 1949-06-10 1950-06-10 New mixed grain photographic emulsions and their preparation process Expired FR1055778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98290A US2544640A (en) 1949-06-10 1949-06-10 Mixed grain photographic emulsions

Publications (1)

Publication Number Publication Date
FR1055778A true FR1055778A (en) 1954-02-22

Family

ID=22268644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055778D Expired FR1055778A (en) 1949-06-10 1950-06-10 New mixed grain photographic emulsions and their preparation process

Country Status (3)

Country Link
US (1) US2544640A (en)
FR (1) FR1055778A (en)
GB (1) GB677588A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835579A (en) * 1955-08-31 1958-05-20 Eastman Kodak Co N-alkyl and acylphenol coupler solvents for color photography
BE556138A (en) * 1956-03-26
GB864060A (en) * 1957-11-01 1961-03-29 Gen Aniline & Film Corp Mixed grain photographic emulsions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318597A (en) * 1941-01-03 1943-05-11 Eastman Kodak Co Photographic printing material
US2490749A (en) * 1948-09-03 1949-12-06 Eastman Kodak Co Mixed grain photographic emulsions

Also Published As

Publication number Publication date
US2544640A (en) 1951-03-13
GB677588A (en) 1952-08-20

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