IT384872A - - Google Patents

Info

Publication number
IT384872A
IT384872A IT384872DA IT384872A IT 384872 A IT384872 A IT 384872A IT 384872D A IT384872D A IT 384872DA IT 384872 A IT384872 A IT 384872A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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 IT384872A publication Critical patent/IT384872A/it

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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT384872D 1939-07-14 IT384872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0065141 1939-07-14

Publications (1)

Publication Number Publication Date
IT384872A true IT384872A (fr)

Family

ID=7196276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT384872D IT384872A (fr) 1939-07-14

Country Status (4)

Country Link
US (1) US2309492A (fr)
BE (1) BE439613A (fr)
FR (1) FR880504A (fr)
IT (1) IT384872A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430254A (en) * 1942-12-23 1947-11-04 Rca Corp Fibrous sheet material for producing dyes thereon by electrolytic oxidation
US2435700A (en) * 1942-12-23 1948-02-10 Nellie W Solomon Process of electrolytically producing azo dyes on a fibrous sheet material and the fibrous sheet material for said process
US2440526A (en) * 1942-12-23 1948-04-27 Nellie W Solomon Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon
US2433632A (en) * 1942-12-23 1947-12-30 Rca Corp Fibrous sheet material for the electrolytic formation of azo dye image records thereon
US2419974A (en) * 1943-08-26 1947-05-06 Eastman Kodak Co Silver halide emulsions containing water-insoluble hydrazine derivatives
US2419975A (en) * 1943-08-26 1947-05-06 Eastman Kodak Co Increasing speed and contrast of photographic emulsions
GB571174A (en) * 1944-02-03 1945-08-09 Douglas James Fry Improvements in or relating to the production of photographic light-sensitive emulsions
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
BE467711A (fr) * 1945-02-24
US2571725A (en) * 1946-08-15 1951-10-16 Eastman Kodak Co Eliminating stain in photographic color material
BE492746A (fr) * 1948-12-16
US2642362A (en) * 1949-03-18 1953-06-16 Eastman Kodak Co Light-sensitive baryta-coated photographic paper
NL255792A (fr) * 1959-09-11
BE603747A (fr) * 1960-05-13
BE613239A (fr) * 1961-02-01
US3168400A (en) * 1961-05-22 1965-02-02 Eastman Kodak Co Rapid processing of photographic color materials
US3418132A (en) * 1965-06-01 1968-12-24 Eastman Kodak Co Aldehyde gelatin hardening composition with carbocyclic diones
JPS5879248A (ja) * 1981-11-06 1983-05-13 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
EP0338785B1 (fr) * 1988-04-21 1999-07-07 EASTMAN KODAK COMPANY (a New Jersey corporation) Elément photographique contenant un composé capable de bloquer un agent développateur oxydé

Also Published As

Publication number Publication date
FR880504A (fr) 1943-03-29
US2309492A (en) 1943-01-26
BE439613A (fr)

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