GB858564A - New colour couplers - Google Patents

New colour couplers

Info

Publication number
GB858564A
GB858564A GB1174558A GB1174558A GB858564A GB 858564 A GB858564 A GB 858564A GB 1174558 A GB1174558 A GB 1174558A GB 1174558 A GB1174558 A GB 1174558A GB 858564 A GB858564 A GB 858564A
Authority
GB
United Kingdom
Prior art keywords
amino
formula
acid
prepared
hydrogen
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
GB1174558A
Other languages
English (en)
Inventor
Colin William Greenhalgh
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority to BE577647D priority Critical patent/BE577647A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB1174558A priority patent/GB858564A/en
Priority to BE577674A priority patent/BE577674A/fr
Priority to FR792052A priority patent/FR1220557A/fr
Publication of GB858564A publication Critical patent/GB858564A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1174558A 1958-04-14 1958-04-14 New colour couplers Expired GB858564A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE577647D BE577647A (cs) 1958-04-14
GB1174558A GB858564A (en) 1958-04-14 1958-04-14 New colour couplers
BE577674A BE577674A (fr) 1958-04-14 1959-04-14 Perfectionnements à la photographie en couleurs.
FR792052A FR1220557A (fr) 1958-04-14 1959-04-14 Procédé de photographie en couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1174558A GB858564A (en) 1958-04-14 1958-04-14 New colour couplers

Publications (1)

Publication Number Publication Date
GB858564A true GB858564A (en) 1961-01-11

Family

ID=9991922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1174558A Expired GB858564A (en) 1958-04-14 1958-04-14 New colour couplers

Country Status (3)

Country Link
BE (2) BE577674A (cs)
FR (1) FR1220557A (cs)
GB (1) GB858564A (cs)

Also Published As

Publication number Publication date
FR1220557A (fr) 1960-05-25
BE577674A (fr) 1959-07-31
BE577647A (cs)

Similar Documents

Publication Publication Date Title
GB937621A (en) Improvements in colour photography and in colour-forming phenylazo-pyrazolones therefor
GB904852A (en) Colour couplers and photographic silver halide emulsions containing them
GB772517A (en) Improvements in or relating to photo-mechanical reproduction
GB975248A (en) Novel colour couplers and their use in colour photography
GB585780A (en) Improvements in or relating to the production of pyrazolones
GB803187A (en) Production of dye images using 3-ª‡-sulfo acylamino pyrazolone color formers in which the acyl group contains a long aliphatic chain
GB858564A (en) New colour couplers
GB830797A (en) New colour couplers for use in colour photography
GB1043505A (en) Water-soluble disazo-dyestuffs and process for preparing them
GB1004075A (en) Improvements in or relating to colour couplers and to their production and use in colour photography
GB890305A (en) Amide colour couplers for colour photography
GB729332A (en) Substituted 4-amino-toluenes
GB858482A (en) New colour couplers
GB949944A (en) Amide colour couplers
GB944843A (en) Process for the manufacture of 2-(2-aminoaryl)-4:5-arylene-1:2:3-triazole-1-oxides
GB689977A (en) Manufacture of condensation products
GB1053490A (cs)
GB737692A (en) New colour couplers for use in colour photography
GB977472A (en) New monoazo compounds containing halogeno-triazinylamino groups
GB868474A (en) Improvements relating to monoazo-pyrazole dyestuffs and their use
GB1122905A (en) Developing process for colour photography
GB754660A (en) New pyrazolones and process for their manufacture
GB1146798A (en) Derivatives of 7-aryltriazolyl-3-phenyl-carbostyril-1-carboxylic acids and the use thereof as brightening agents
GB1097375A (en) Azo dyestuffs containing phthalimide residues
GB1098356A (en) Method for the preparation of azabicycloheptane derivatives