GB519790A - Colour photographic process - Google Patents

Colour photographic process

Info

Publication number
GB519790A
GB519790A GB28617/38A GB2861738A GB519790A GB 519790 A GB519790 A GB 519790A GB 28617/38 A GB28617/38 A GB 28617/38A GB 2861738 A GB2861738 A GB 2861738A GB 519790 A GB519790 A GB 519790A
Authority
GB
United Kingdom
Prior art keywords
layer
colour
image
dyes
dye
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
GB28617/38A
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.)
Individual
Original Assignee
Individual
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 to BE436514D priority Critical patent/BE436514A/xx
Application filed by Individual filed Critical Individual
Priority to GB28617/38A priority patent/GB519790A/en
Priority to US297407A priority patent/US2220123A/en
Priority to FR860864D priority patent/FR860864A/fr
Publication of GB519790A publication Critical patent/GB519790A/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
    • G03C7/32—Colour coupling substances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB28617/38A 1938-10-01 1938-10-01 Colour photographic process Expired GB519790A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE436514D BE436514A (fr) 1938-10-01
GB28617/38A GB519790A (en) 1938-10-01 1938-10-01 Colour photographic process
US297407A US2220123A (en) 1938-10-01 1939-09-30 Color photographic process
FR860864D FR860864A (fr) 1938-10-01 1939-10-16 Procédé pour la production d'images photographiques en couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28617/38A GB519790A (en) 1938-10-01 1938-10-01 Colour photographic process

Publications (1)

Publication Number Publication Date
GB519790A true GB519790A (en) 1940-04-05

Family

ID=10278424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28617/38A Expired GB519790A (en) 1938-10-01 1938-10-01 Colour photographic process

Country Status (4)

Country Link
US (1) US2220123A (fr)
BE (1) BE436514A (fr)
FR (1) FR860864A (fr)
GB (1) GB519790A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL61612C (fr) * 1941-05-22
NL60064C (fr) * 1941-05-22
US2620339A (en) * 1941-05-22 1952-12-02 Gevaert Photo Prod Nv Preparation of polymethine dyestuffs
US2453661A (en) * 1944-05-03 1948-11-09 Eastman Kodak Co Colored couplers
NL71530C (fr) * 1944-05-03
US2455170A (en) * 1944-05-03 1948-11-30 Eastman Kodak Co Colored couplers
GB577259A (en) * 1944-05-12 1946-05-10 John David Kendall Improvements in or relating to colour photography
US2584349A (en) * 1944-11-10 1952-02-05 Gen Aniline & Film Corp Color forming development with an aromatic primary amino developer and alpha-[4-sulfophenylazo]-aceto-acet-2-4-dichloroanilide
US2449244A (en) * 1945-01-25 1948-09-14 Gen Aniline & Film Corp Thioindoxyl couplers for color photography
US2621125A (en) * 1946-11-22 1952-12-09 Gevaert Photo Prod Nv Light-sensitive photographic element having a light-absorbing layer
BE476362A (fr) * 1947-03-13

Also Published As

Publication number Publication date
FR860864A (fr) 1941-01-25
BE436514A (fr)
US2220123A (en) 1940-11-05

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