GB1285130A - Substituted naphthalenes and their use as colour couplers - Google Patents

Substituted naphthalenes and their use as colour couplers

Info

Publication number
GB1285130A
GB1285130A GB34610/70A GB3461070A GB1285130A GB 1285130 A GB1285130 A GB 1285130A GB 34610/70 A GB34610/70 A GB 34610/70A GB 3461070 A GB3461070 A GB 3461070A GB 1285130 A GB1285130 A GB 1285130A
Authority
GB
United Kingdom
Prior art keywords
compounds
july
formula
carbon atoms
substituted naphthalenes
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
GB34610/70A
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 GB1285130A publication Critical patent/GB1285130A/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
    • G03C7/344—Naphtholic 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
    • G03C7/32—Colour coupling substances

Landscapes

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

Abstract

1285130 Naphthamides KONISHIROKU PHOTO INDUSTRY CO Ltd 16 July 1970 [16 July 1969] 34610/70 Heading C2C [Also in Division G2] The invention comprises compounds of the formula where R is a substituted aryl or aralkyl group or a saturated or unsaturated, substituted or unsubstituted aliphatic hydrocarbon residue having 1-22 carbon atoms, R<SP>1</SP> is an aliphatic hydrocarbon residue having 1-6 carbon atoms and X is hydrogen or halogen. The compounds are prepared by reacting in a substantially anhydrous organic solvent compounds of the formula and X<SP>1</SP>-CO-CO-OR<SP>1</SP>, where X<SP>1</SP> is Cl or Br.
GB34610/70A 1969-07-16 1970-07-16 Substituted naphthalenes and their use as colour couplers Expired GB1285130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44055733A JPS4817890B1 (en) 1969-07-16 1969-07-16

Publications (1)

Publication Number Publication Date
GB1285130A true GB1285130A (en) 1972-08-09

Family

ID=13007042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34610/70A Expired GB1285130A (en) 1969-07-16 1970-07-16 Substituted naphthalenes and their use as colour couplers

Country Status (4)

Country Link
US (1) US3649285A (en)
JP (1) JPS4817890B1 (en)
DE (1) DE2035014A1 (en)
GB (1) GB1285130A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808945A (en) * 1971-03-29 1974-05-07 Konishiroku Photo Ind Light-sensitive silver halide color photographic emulsion
JPS5529421B2 (en) * 1973-04-13 1980-08-04
CN101638365B (en) * 2008-10-31 2010-12-22 海门贝斯特精细化工有限公司 Monoethyl oxalyl chloride preparation process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420187A (en) * 1936-02-27
US2476559A (en) * 1946-10-01 1949-07-19 Gen Aniline & Film Corp Oxazine diones
BE540231A (en) * 1954-11-22
US3271152A (en) * 1962-09-04 1966-09-06 Eastman Kodak Co Light-sensitive elements for color photography and process therefor

Also Published As

Publication number Publication date
DE2035014A1 (en) 1971-02-11
US3649285A (en) 1972-03-14
JPS4817890B1 (en) 1973-06-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees