FR834371A - Improvements to natural color photography by multi-color development - Google Patents

Improvements to natural color photography by multi-color development

Info

Publication number
FR834371A
FR834371A FR834371DA FR834371A FR 834371 A FR834371 A FR 834371A FR 834371D A FR834371D A FR 834371DA FR 834371 A FR834371 A FR 834371A
Authority
FR
France
Prior art keywords
color
photography
natural
color development
development
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
Priority claimed from US151811A external-priority patent/US2306410A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR834371A publication Critical patent/FR834371A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Materials For Photolithography (AREA)
FR834371D 1936-07-07 1937-07-07 Improvements to natural color photography by multi-color development Expired FR834371A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT503752X 1936-07-07
US151811A US2306410A (en) 1936-07-07 1937-07-03 Color development
US368667A US2249542A (en) 1936-07-07 1940-12-05 Rehalogenation process of color photography

Publications (1)

Publication Number Publication Date
FR834371A true FR834371A (en) 1938-11-18

Family

ID=32073576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834371D Expired FR834371A (en) 1936-07-07 1937-07-07 Improvements to natural color photography by multi-color development

Country Status (3)

Country Link
US (1) US2249542A (en)
FR (1) FR834371A (en)
GB (2) GB503752A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732382A (en) * 1956-01-24 -chjoh
US2417514A (en) * 1940-09-23 1947-03-18 Spectrum Products Company Inc Method and means for producing colored photographic images
DE972067C (en) * 1941-02-18 1959-05-14 Agfa Ag Process for increasing the whiteness of photographic reflective images
GB577387A (en) * 1943-04-16 1946-05-16 Du Pont Improvements in or relating to dyestuff intermediates and their use in colour photography
US2484477A (en) * 1943-10-30 1949-10-11 Eastman Kodak Co Process for making color couplers
NL71530C (en) * 1944-05-03
US2453661A (en) * 1944-05-03 1948-11-09 Eastman Kodak Co Colored couplers
US2418747A (en) * 1944-05-20 1947-04-08 Gen Aniline & Film Corp Nondiffusing phenolic color couplers
US2481476A (en) * 1945-03-02 1949-09-06 Du Pont Color yielding photographic elements
US2498466A (en) * 1946-05-09 1950-02-21 Gen Aniline & Film Corp Phenolic color formers
US2661293A (en) * 1946-10-08 1953-12-01 Polaroid Corp Process of producing a colored photographic image by means of exhaustion of developer
US2569906A (en) * 1947-12-23 1951-10-02 Gen Aniline & Film Corp Light-sensitive emulsions containing color formers capable of yielding nonmigratory azine dyestuffs
US2543338A (en) * 1948-03-18 1951-02-27 Gen Aniline & Film Corp Aromatic diamines as coupling components for the formation of photographic azine dyestuff images
BE491747A (en) * 1948-10-22
BE489248A (en) * 1948-11-05
FR1145662A (en) * 1953-09-30 1957-10-29 Gevaert Photo Prod Nv Process for the production of color photographic images
US2983606A (en) * 1958-07-14 1961-05-09 Polaroid Corp Processes and products for forming photographic images in color
JPS51110328A (en) * 1975-03-24 1976-09-29 Fuji Photo Film Co Ltd Shashinyokaraakapuraa
US4141730A (en) * 1975-04-08 1979-02-27 Fuji Photo Film Co., Ltd. Multilayer color photographic materials
US4345023A (en) * 1978-09-18 1982-08-17 The Academy Of Applied Science, Inc. Process for increasing the effective speed of photographic films and improved film structures

Also Published As

Publication number Publication date
US2249542A (en) 1941-07-15
GB503752A (en) 1939-04-11
GB503814A (en) 1939-04-11

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