GB520528A - Improvements in colour photographic developers and colour photographic development processes - Google Patents

Improvements in colour photographic developers and colour photographic development processes

Info

Publication number
GB520528A
GB520528A GB2204738A GB2204738A GB520528A GB 520528 A GB520528 A GB 520528A GB 2204738 A GB2204738 A GB 2204738A GB 2204738 A GB2204738 A GB 2204738A GB 520528 A GB520528 A GB 520528A
Authority
GB
United Kingdom
Prior art keywords
colour
naphthol
developer
colour photographic
processed
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
GB2204738A
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.)
EDWIN ERNEST JELLY
Kodak Ltd
Original Assignee
EDWIN ERNEST JELLY
Kodak Ltd
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 EDWIN ERNEST JELLY, Kodak Ltd filed Critical EDWIN ERNEST JELLY
Priority to GB2204738A priority Critical patent/GB520528A/en
Priority to FR858210D priority patent/FR858210A/fr
Publication of GB520528A publication Critical patent/GB520528A/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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB2204738A 1938-07-25 1938-07-25 Improvements in colour photographic developers and colour photographic development processes Expired GB520528A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2204738A GB520528A (en) 1938-07-25 1938-07-25 Improvements in colour photographic developers and colour photographic development processes
FR858210D FR858210A (fr) 1938-07-25 1939-07-24 Procédé de photographie en couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2204738A GB520528A (en) 1938-07-25 1938-07-25 Improvements in colour photographic developers and colour photographic development processes

Publications (1)

Publication Number Publication Date
GB520528A true GB520528A (en) 1940-04-26

Family

ID=10173012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2204738A Expired GB520528A (en) 1938-07-25 1938-07-25 Improvements in colour photographic developers and colour photographic development processes

Country Status (2)

Country Link
FR (1) FR858210A (fr)
GB (1) GB520528A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170478A (en) * 1977-06-06 1979-10-09 Eastman Kodak Company Photographic color developer compositions

Also Published As

Publication number Publication date
FR858210A (fr) 1940-11-20

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