FR53119E - Improvements in color photography processes - Google Patents

Improvements in color photography processes

Info

Publication number
FR53119E
FR53119E FR53119DA FR53119E FR 53119 E FR53119 E FR 53119E FR 53119D A FR53119D A FR 53119DA FR 53119 E FR53119 E FR 53119E
Authority
FR
France
Prior art keywords
color photography
photography processes
processes
color
photography
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 FR53119E publication Critical patent/FR53119E/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83Organic dyestuffs therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Filters (AREA)
FR53119D 1939-09-07 1943-08-23 Improvements in color photography processes Expired FR53119E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2271230X 1939-09-07

Publications (1)

Publication Number Publication Date
FR53119E true FR53119E (en) 1945-09-19

Family

ID=10902735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR53119D Expired FR53119E (en) 1939-09-07 1943-08-23 Improvements in color photography processes

Country Status (2)

Country Link
US (1) US2271230A (en)
FR (1) FR53119E (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455170A (en) * 1944-05-03 1948-11-30 Eastman Kodak Co Colored couplers
US2453661A (en) * 1944-05-03 1948-11-09 Eastman Kodak Co Colored couplers
NL71530C (en) * 1944-05-03
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
US2687957A (en) * 1948-12-08 1954-08-31 Gen Aniline & Film Corp Light-sensitive photographic elements containing azo pyrazolones bleachable in ferricyanide compositions

Also Published As

Publication number Publication date
US2271230A (en) 1942-01-27

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