GB1313270A - Pyrazolone compounds and their use as colour couplers - Google Patents

Pyrazolone compounds and their use as colour couplers

Info

Publication number
GB1313270A
GB1313270A GB3214571A GB3214571A GB1313270A GB 1313270 A GB1313270 A GB 1313270A GB 3214571 A GB3214571 A GB 3214571A GB 3214571 A GB3214571 A GB 3214571A GB 1313270 A GB1313270 A GB 1313270A
Authority
GB
United Kingdom
Prior art keywords
group
alkyl
colour couplers
july
halogen
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
GB3214571A
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of GB1313270A publication Critical patent/GB1313270A/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
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB3214571A 1970-07-10 1971-07-08 Pyrazolone compounds and their use as colour couplers Expired GB1313270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45059863A JPS4916057B1 (US20050265960A1-20051201-C00007.png) 1970-07-10 1970-07-10

Publications (1)

Publication Number Publication Date
GB1313270A true GB1313270A (en) 1973-04-11

Family

ID=13125423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3214571A Expired GB1313270A (en) 1970-07-10 1971-07-08 Pyrazolone compounds and their use as colour couplers

Country Status (4)

Country Link
US (1) US3761274A (US20050265960A1-20051201-C00007.png)
JP (1) JPS4916057B1 (US20050265960A1-20051201-C00007.png)
DE (1) DE2133655C3 (US20050265960A1-20051201-C00007.png)
GB (1) GB1313270A (US20050265960A1-20051201-C00007.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733573B2 (US20050265960A1-20051201-C00007.png) * 1973-04-13 1982-07-17
JPS5618943B2 (US20050265960A1-20051201-C00007.png) * 1973-04-25 1981-05-02
DE2325461A1 (de) * 1973-05-19 1974-12-05 Agfa Gevaert Ag Diffusionsfeste pyrazolon-kuppler fuer farbphotographische materialien
JPS5644421B2 (US20050265960A1-20051201-C00007.png) * 1973-09-27 1981-10-19

Also Published As

Publication number Publication date
DE2133655B2 (de) 1979-03-15
US3761274A (en) 1973-09-25
DE2133655C3 (de) 1979-11-08
DE2133655A1 (de) 1972-01-13
JPS4916057B1 (US20050265960A1-20051201-C00007.png) 1974-04-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee