GB774421A - Improvements in or relating to substituted colour couplers and to the production of coloured photographic images - Google Patents

Improvements in or relating to substituted colour couplers and to the production of coloured photographic images

Info

Publication number
GB774421A
GB774421A GB28241/54A GB2824154A GB774421A GB 774421 A GB774421 A GB 774421A GB 28241/54 A GB28241/54 A GB 28241/54A GB 2824154 A GB2824154 A GB 2824154A GB 774421 A GB774421 A GB 774421A
Authority
GB
United Kingdom
Prior art keywords
tetramethyl
butyl
compound
prepared
phenoxyethoxy
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
GB28241/54A
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB774421A publication Critical patent/GB774421A/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
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB28241/54A 1953-09-30 1954-09-30 Improvements in or relating to substituted colour couplers and to the production of coloured photographic images Expired GB774421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774421XA 1953-09-30 1953-09-30

Publications (1)

Publication Number Publication Date
GB774421A true GB774421A (en) 1957-05-08

Family

ID=22138069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28241/54A Expired GB774421A (en) 1953-09-30 1954-09-30 Improvements in or relating to substituted colour couplers and to the production of coloured photographic images

Country Status (3)

Country Link
DE (1) DE970007C (de)
FR (1) FR1145662A (de)
GB (1) GB774421A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930262B2 (ja) * 1978-11-14 1984-07-26 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179239A (en) * 1935-04-10 1939-11-07 Agfa Ansco Corp Color photography
DE733407C (de) * 1935-08-07 1943-03-26 Ig Farbenindustrie Ag Verfahren zur Herstellung von Halogensilberemulsionsschichten fuer Farbenphotographie
DE725872C (de) * 1935-08-07 1942-10-01 Ig Farbenindustrie Ag Verfahren zur Herstellung von Halogensilberemulsionsschichten fuer farbenphotographisches Ein- oder Mehrschichtenmaterial
GB503814A (en) * 1936-07-07 1939-04-11 Kodak Ltd Improvements in three-colour photographic materials
DE744264C (de) * 1938-07-14 1944-01-13 Ig Farbenindustrie Ag Verfahren zum Herstellen farbiger photographischer Bilder mit Hilfe diffusionsechter Farbstoffbildner

Also Published As

Publication number Publication date
DE970007C (de) 1958-08-07
FR1145662A (fr) 1957-10-29

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