GB659479A - Photographic emulsions containing yellow diffusion fast color formers of the benzimidazole class - Google Patents

Photographic emulsions containing yellow diffusion fast color formers of the benzimidazole class

Info

Publication number
GB659479A
GB659479A GB26687/49A GB2668749A GB659479A GB 659479 A GB659479 A GB 659479A GB 26687/49 A GB26687/49 A GB 26687/49A GB 2668749 A GB2668749 A GB 2668749A GB 659479 A GB659479 A GB 659479A
Authority
GB
United Kingdom
Prior art keywords
sulphonic acid
octadecylbenziminazole
benzoylacetaminophenyl
sulphonic
acid
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
GB26687/49A
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.)
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
Publication of GB659479A publication Critical patent/GB659479A/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
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB26687/49A 1948-11-09 1949-10-18 Photographic emulsions containing yellow diffusion fast color formers of the benzimidazole class Expired GB659479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59203A US2500487A (en) 1948-11-09 1948-11-09 Yellow diffusion-fast color formers of the benzimidazole class

Publications (1)

Publication Number Publication Date
GB659479A true GB659479A (en) 1951-10-24

Family

ID=22021460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26687/49A Expired GB659479A (en) 1948-11-09 1949-10-18 Photographic emulsions containing yellow diffusion fast color formers of the benzimidazole class

Country Status (5)

Country Link
US (1) US2500487A (fr)
BE (1) BE492063A (fr)
DE (1) DE900781C (fr)
FR (1) FR998985A (fr)
GB (1) GB659479A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565656A (fr) * 1957-03-15
JP2805414B2 (ja) * 1992-05-11 1998-09-30 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
WO1999067565A1 (fr) * 1998-06-22 1999-12-29 Carrier Corporation Systeme de montage de ventilateur
NZ530580A (en) * 2001-07-27 2007-02-23 Curis Inc Mediators of hedgehog signaling pathways, compositions and uses related thereto
GB0400781D0 (en) * 2004-01-14 2004-02-18 Novartis Ag Organic compounds

Family Cites Families (3)

* 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
BE416898A (fr) * 1935-08-07
FR881899A (fr) * 1940-10-19 1943-05-11 Ig Farbenindustrie Ag Procédé de production d'images photographiques en couleurs

Also Published As

Publication number Publication date
FR998985A (fr) 1952-01-24
BE492063A (fr)
DE900781C (de) 1954-01-04
US2500487A (en) 1950-03-14

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