[go: up one dir, main page]

FR985640A - Chromogenic enhancements used in color photography - Google Patents

Chromogenic enhancements used in color photography

Info

Publication number
FR985640A
FR985640A FR985640DA FR985640A FR 985640 A FR985640 A FR 985640A FR 985640D A FR985640D A FR 985640DA FR 985640 A FR985640 A FR 985640A
Authority
FR
France
Prior art keywords
chromogenic
color photography
enhancements used
enhancements
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR985640A publication Critical patent/FR985640A/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
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR985640D 1948-05-06 1949-05-03 Chromogenic enhancements used in color photography Expired FR985640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25534A US2480815A (en) 1948-05-06 1948-05-06 2-naphthyl j-acid and the urethanes thereof as color formers

Publications (1)

Publication Number Publication Date
FR985640A true FR985640A (en) 1951-07-20

Family

ID=21826640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985640D Expired FR985640A (en) 1948-05-06 1949-05-03 Chromogenic enhancements used in color photography

Country Status (5)

Country Link
US (1) US2480815A (en)
BE (1) BE488697A (en)
CH (1) CH286148A (en)
FR (1) FR985640A (en)
GB (1) GB659128A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500494A (en) * 1950-01-10
JPS59174836A (en) * 1983-03-25 1984-10-03 Fuji Photo Film Co Ltd Silver halide color photosensitive material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367531A (en) * 1942-06-12 1945-01-16 Eastman Kodak Co Acylaminophenol photographic couplers
BE465025A (en) * 1945-01-27
US2445252A (en) * 1947-04-10 1948-07-13 Gen Aniline & Film Corp Photographic elements containing urethanes of nu-substituted j acids as color formers

Also Published As

Publication number Publication date
GB659128A (en) 1951-10-17
CH286148A (en) 1952-10-15
BE488697A (en)
US2480815A (en) 1949-08-30

Similar Documents

Publication Publication Date Title
FR971537A (en) Improvements in color photography
FR990966A (en) Improvements in the production of color photographic images
FR1080507A (en) Improvements in color photography
FR950288A (en) Improvements in color photography
FR1098016A (en) Improvements in color photography
FR70307E (en) Improvements in color photography
FR1091903A (en) Improvements in color photography
FR985640A (en) Chromogenic enhancements used in color photography
FR1050450A (en) Color photography
FR973054A (en) Improvements in color photography
FR947318A (en) Improvements in color photography
FR994625A (en) Dyes and their application to color photography
FR991453A (en) Improvements in color photography
FR937115A (en) Improvement in color photography
FR983020A (en) Improvement in color photography
FR1011060A (en) Improvements in color photography and cinematography
FR1007209A (en) Color photography
FR968979A (en) Improvements in color photography and cinematography
FR969007A (en) Improvements in photography and color cinematography by additive synthesis
FR932681A (en) Improvements in color photography
FR967041A (en) Camera for color photography
FR968263A (en) Improvements to color cinematography
FR1002650A (en) Color photography
FR1019194A (en) Color photography
FR1002902A (en) Improvements to color cinematography