GB537921A - Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor - Google Patents

Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor

Info

Publication number
GB537921A
GB537921A GB183/40A GB18340A GB537921A GB 537921 A GB537921 A GB 537921A GB 183/40 A GB183/40 A GB 183/40A GB 18340 A GB18340 A GB 18340A GB 537921 A GB537921 A GB 537921A
Authority
GB
United Kingdom
Prior art keywords
ethyl
chloride
prepared
alcohol
reaction
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
GB183/40A
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Ltd filed Critical Kodak Ltd
Priority to GB183/40A priority Critical patent/GB537921A/en
Priority to US358493A priority patent/US2289805A/en
Publication of GB537921A publication Critical patent/GB537921A/en
Priority to FR928785D priority patent/FR928785A/fr
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
    • G03C7/362—Benzoyl-acetanilide couplers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB183/40A 1940-01-03 1940-01-03 Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor Expired GB537921A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB183/40A GB537921A (en) 1940-01-03 1940-01-03 Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor
US358493A US2289805A (en) 1940-01-03 1940-09-26 Sulphonic ester coupler
FR928785D FR928785A (fr) 1940-01-03 1945-08-02 Perfectionnements à la photographie en couleurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB183/40A GB537921A (en) 1940-01-03 1940-01-03 Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor
GB694140 1940-04-17

Publications (1)

Publication Number Publication Date
GB537921A true GB537921A (en) 1941-07-14

Family

ID=32095157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB183/40A Expired GB537921A (en) 1940-01-03 1940-01-03 Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor

Country Status (3)

Country Link
US (1) US2289805A (fr)
FR (1) FR928785A (fr)
GB (1) GB537921A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461463A (en) * 1945-12-29 1949-02-08 Gen Aniline & Film Corp Toluenesulfonates

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463838A (en) * 1943-02-18 1949-03-08 Du Pont Polymeric color couplers
US3271451A (en) * 1962-07-03 1966-09-06 Merck & Co Inc Process for preparing 5-(3-methylaminopropyl)-5h-dibenzo [a, d] cycloheptenes
GB1458374A (en) * 1973-04-06 1976-12-15 Agfa Gevaert 2-pyrazolin-5-one derivatives as colour couplers for magenta
GB1460585A (en) * 1973-04-06 1977-01-06 Agfa Gevaert Acylacetanilide derivatives as colour couplers for yellow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461463A (en) * 1945-12-29 1949-02-08 Gen Aniline & Film Corp Toluenesulfonates

Also Published As

Publication number Publication date
FR928785A (fr) 1947-12-08
US2289805A (en) 1942-07-14

Similar Documents

Publication Publication Date Title
GB536939A (en) Improvements in and relating to photographic colour development
JPS52939B1 (fr)
GB513596A (en) Improvements in and relating to the production of coloured photographic images by colour development
GB537921A (en) Coupling components for use in colour photography and the manufacture thereof and of intermediates therefor
KR830010038A (ko) (2',4'-디플루오로-4-비페닐) 옥시프로피온산의 제조방법
GB537952A (en) Improvements in and relating to colour-forming developers and processes of colour development
GB516883A (en) Process for producing coloured photographic layers
KR840006334A (ko) 설파모일 벤조페논 유도체의 제조방법
GB708065A (en) Improvements in the production of photographic images
GB656446A (en) Improvements in photographic processes and materials therefor
GB521492A (en) Improvements in the production of diazotype light-sensitive layers
NL189626C (nl) Werkwijze voor de bereiding van nieuwe lichtgevoelige materialen en lichtgevoelig orgaan vervaardigd daaruit.
ES395599A1 (es) Procedimiento para la preparacion de nuevos acidos 3 - (3- acilamino-2,4,6-triyodo-fenoxi)-alcoxi) - 2 - alcohil - pro-pionicos, utilizables como componentes suministradores de sombra en agentes de contraste de rayos x.
GB539270A (en) Improvements in methods of colour photography
GB507153A (en) Improved light-sensitive diazotype layers
GB715256A (en) Improvements in photographic sensitising dyes
GB1282703A (en) Salicil derivatives, the preparation thereof and antiparasitic compositions containing them
GB1005238A (en) New pyrazolone compounds and processes for their preparation
GB1148285A (en) Preparation of water-soluble salts of sulphoalkyl esters of ª‡,ª‰-unsaturated carboxylic acids
GB392324A (en) Improvements in photographic sensitive materials
KR830010037A (ko) (2',4'-디플루오로-4-비페닐)옥시아세트산의 제조방법
GB1353802A (en) Colour photographic silverhalide material
GB514159A (en) Improvements in sensitized photographic emulsions
KR830001847A (ko) 페닐초산 유도체의 제법
GB543855A (en) Improvements relating to the production of photographic emulsions