GB1407707A - Phenolic photographic colour couplers - Google Patents

Phenolic photographic colour couplers

Info

Publication number
GB1407707A
GB1407707A GB5902572A GB5902572A GB1407707A GB 1407707 A GB1407707 A GB 1407707A GB 5902572 A GB5902572 A GB 5902572A GB 5902572 A GB5902572 A GB 5902572A GB 1407707 A GB1407707 A GB 1407707A
Authority
GB
United Kingdom
Prior art keywords
phenolic
colour couplers
photographic
photographic colour
dec
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
GB5902572A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1407707A publication Critical patent/GB1407707A/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
    • G03C7/34—Couplers containing phenols
    • G03C7/346—Phenolic 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
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
    • G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
    • G03C7/30523—Phenols or naphtols couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

1407707 Photographic phenolic colour couplers EASTMAN KODAK CO 21 Dec 1972 [29 Dec 1971] 59025/72 Heading G2C [Also in Division C2] A photographic silver halide material contains in a silver halide layer or in a layer adjacent thereto a colour coupler which comprises a phenol substituted in a non-coupling ring position by a p-hydroxyphenoxy-alkylcarbonamido group which may be substituted, which group may have the formula:- where R<SP>1</SP> and each R<SP>2</SP> are each alkyl; R<SP>3</SP> is alkylene; and m is 0, 1, 2 or 3.
GB5902572A 1971-12-29 1972-12-21 Phenolic photographic colour couplers Expired GB1407707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21381271A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
GB1407707A true GB1407707A (en) 1975-09-24

Family

ID=22796616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5902572A Expired GB1407707A (en) 1971-12-29 1972-12-21 Phenolic photographic colour couplers

Country Status (6)

Country Link
JP (1) JPS4874844A (en)
BE (1) BE793587A (en)
CA (1) CA1000712A (en)
DE (1) DE2263171A1 (en)
FR (1) FR2167162A5 (en)
GB (1) GB1407707A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218315A (en) * 1975-08-02 1977-02-10 Konishiroku Photo Ind Co Ltd Photographic 2-equivalent type cyan coupler
JPS5938577B2 (en) * 1979-05-07 1984-09-18 コニカ株式会社 Method of forming cyan dye image
CA1156250A (en) 1979-10-15 1983-11-01 Eastman Kodak Company Cyan dye-forming couplers
JPS58221844A (en) * 1982-06-03 1983-12-23 Konishiroku Photo Ind Co Ltd Color photographic sensitive material
JPS5969755A (en) * 1982-10-14 1984-04-20 Konishiroku Photo Ind Co Ltd Cyan coupler for photography
US4548899A (en) 1983-11-02 1985-10-22 Konishiroku Photo Industry Co., Ltd. Silver halide color photographic material
JPS60205447A (en) * 1984-03-29 1985-10-17 Konishiroku Photo Ind Co Ltd Photosensitive silver halide material
JPS60232550A (en) * 1984-05-02 1985-11-19 Fuji Photo Film Co Ltd Silver halide color photosensitive material
ZA862977B (en) * 1985-05-02 1987-12-30 Dow Chemical Co Haloalkoxy anilide derivatives of 2-(4-heterocyclic oxyphenoxy)alkanoic acids and their use as herbicides
DE3815469C2 (en) * 1988-05-06 1993-12-09 Agfa Gevaert Ag Color photographic recording material with new colored cyan couplers

Also Published As

Publication number Publication date
JPS4874844A (en) 1973-10-09
BE793587A (en) 1973-06-29
CA1000712A (en) 1976-11-30
FR2167162A5 (en) 1973-08-17
DE2263171A1 (en) 1973-07-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee