BE488697A - - Google Patents

Info

Publication number
BE488697A
BE488697A BE488697DA BE488697A BE 488697 A BE488697 A BE 488697A BE 488697D A BE488697D A BE 488697DA BE 488697 A BE488697 A BE 488697A
Authority
BE
Belgium
Application number
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.)
Publication of BE488697A publication Critical patent/BE488697A/xx

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)
BE488697D 1948-05-06 BE488697A (enrdf_load_html_response)

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
BE488697A true BE488697A (enrdf_load_html_response)

Family

ID=21826640

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488697D BE488697A (enrdf_load_html_response) 1948-05-06

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500494A (enrdf_load_html_response) * 1950-01-10
JPS59174836A (ja) * 1983-03-25 1984-10-03 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料

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 (enrdf_load_html_response) * 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
US2480815A (en) 1949-08-30
CH286148A (fr) 1952-10-15
FR985640A (fr) 1951-07-20

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