FR2317683A1 - Emulsion photosensible et produit photographique contenant des coupleurs formateurs de colorants - Google Patents

Emulsion photosensible et produit photographique contenant des coupleurs formateurs de colorants

Info

Publication number
FR2317683A1
FR2317683A1 FR7620993A FR7620993A FR2317683A1 FR 2317683 A1 FR2317683 A1 FR 2317683A1 FR 7620993 A FR7620993 A FR 7620993A FR 7620993 A FR7620993 A FR 7620993A FR 2317683 A1 FR2317683 A1 FR 2317683A1
Authority
FR
France
Prior art keywords
product containing
photosensitive emulsion
forming couplers
containing color
photographic product
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.)
Granted
Application number
FR7620993A
Other languages
English (en)
Other versions
FR2317683B1 (fr
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 FR2317683A1 publication Critical patent/FR2317683A1/fr
Application granted granted Critical
Publication of FR2317683B1 publication Critical patent/FR2317683B1/fr
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
    • C07C205/26—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups and being further substituted by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/045—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7620993A 1975-07-11 1976-07-09 Emulsion photosensible et produit photographique contenant des coupleurs formateurs de colorants Granted FR2317683A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/594,988 US3998642A (en) 1975-07-11 1975-07-11 Silver halide emulsions with incorporated 4,6-difluorophenolic couplers

Publications (2)

Publication Number Publication Date
FR2317683A1 true FR2317683A1 (fr) 1977-02-04
FR2317683B1 FR2317683B1 (fr) 1979-02-02

Family

ID=24381238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620993A Granted FR2317683A1 (fr) 1975-07-11 1976-07-09 Emulsion photosensible et produit photographique contenant des coupleurs formateurs de colorants

Country Status (4)

Country Link
US (1) US3998642A (fr)
CA (1) CA1072805A (fr)
FR (1) FR2317683A1 (fr)
GB (1) GB1541075A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369237A1 (fr) * 1976-10-27 1978-05-26 Hoechst Ag Procede de preparation de phenoxy-4 phenols

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233389A (en) * 1979-07-23 1980-11-11 Eastman Kodak Company Fluorinated 1-hydroxy-2-naphthamide coupler compositions and photographic elements suited to forming integral sound tracks
JPS6024547A (ja) * 1983-07-21 1985-02-07 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
JPS619653A (ja) * 1984-06-25 1986-01-17 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
JPS6139045A (ja) * 1984-07-31 1986-02-25 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
US5965342A (en) * 1997-10-30 1999-10-12 Eastman Kodak Company Photographic elements containing specified cyan dye-forming couplers for improved heat and light stability

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864366A (en) * 1971-12-29 1975-02-04 Eastman Kodak Co Novel acylamidophenol photographic couplers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367531A (en) * 1942-06-12 1945-01-16 Eastman Kodak Co Acylaminophenol photographic couplers
US3516831A (en) * 1967-04-27 1970-06-23 Eastman Kodak Co Multicolor photographic elements containing both 4-equivalent and 2-equivalent color-forming couplers
GB1201110A (en) * 1967-07-18 1970-08-05 Fuji Photo Film Co Ltd Multi-colour photographic elements
US3647452A (en) * 1970-07-06 1972-03-07 Eastman Kodak Co Direct reversal photographic element and process
US3758308A (en) * 1971-02-18 1973-09-11 Eastman Kodak Co Silver halide emulsion containing para fluoro phenols
JPS49123034A (fr) * 1973-03-27 1974-11-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864366A (en) * 1971-12-29 1975-02-04 Eastman Kodak Co Novel acylamidophenol photographic couplers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369237A1 (fr) * 1976-10-27 1978-05-26 Hoechst Ag Procede de preparation de phenoxy-4 phenols

Also Published As

Publication number Publication date
US3998642A (en) 1976-12-21
GB1541075A (en) 1979-02-21
CA1072805A (fr) 1980-03-04
FR2317683B1 (fr) 1979-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse