GB1271202A - 4-phenylazo-1-naphthol compounds and their use as couplers in colour photographic emulsions - Google Patents

4-phenylazo-1-naphthol compounds and their use as couplers in colour photographic emulsions

Info

Publication number
GB1271202A
GB1271202A GB8662/70A GB866270A GB1271202A GB 1271202 A GB1271202 A GB 1271202A GB 8662/70 A GB8662/70 A GB 8662/70A GB 866270 A GB866270 A GB 866270A GB 1271202 A GB1271202 A GB 1271202A
Authority
GB
United Kingdom
Prior art keywords
silver halide
couplers
photographic emulsions
phenylazo
feb
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
GB8662/70A
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 GB1271202A publication Critical patent/GB1271202A/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
    • G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
    • G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB8662/70A 1969-02-24 1970-02-23 4-phenylazo-1-naphthol compounds and their use as couplers in colour photographic emulsions Expired GB1271202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44013216A JPS4817888B1 (enExample) 1969-02-24 1969-02-24

Publications (1)

Publication Number Publication Date
GB1271202A true GB1271202A (en) 1972-04-19

Family

ID=11826946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8662/70A Expired GB1271202A (en) 1969-02-24 1970-02-23 4-phenylazo-1-naphthol compounds and their use as couplers in colour photographic emulsions

Country Status (3)

Country Link
US (1) US3667956A (enExample)
JP (1) JPS4817888B1 (enExample)
GB (1) GB1271202A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4817889B1 (enExample) * 1969-04-14 1973-06-01
IT945587B (it) * 1971-12-21 1973-05-10 Minnesota Mining & Mfg Copulanti naftolici
JPH0385294U (enExample) * 1989-12-21 1991-08-29
US5763146A (en) * 1996-11-27 1998-06-09 Eastman Kodak Company Photographic materials containing water soluble amino hexose reductones
US5773208A (en) * 1996-11-27 1998-06-30 Eastman Kodak Company Latent image keeping improvement with a hexose reductone and green sensitized epitaxially-finished tabular grain emulsions

Also Published As

Publication number Publication date
US3667956A (en) 1972-06-06
DE2008195A1 (de) 1970-08-27
JPS4817888B1 (enExample) 1973-06-01

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