EP0025775A3 - Process for the production of a monochromatic colour image, and photographic material suited therefor - Google Patents

Process for the production of a monochromatic colour image, and photographic material suited therefor Download PDF

Info

Publication number
EP0025775A3
EP0025775A3 EP80810289A EP80810289A EP0025775A3 EP 0025775 A3 EP0025775 A3 EP 0025775A3 EP 80810289 A EP80810289 A EP 80810289A EP 80810289 A EP80810289 A EP 80810289A EP 0025775 A3 EP0025775 A3 EP 0025775A3
Authority
EP
European Patent Office
Prior art keywords
production
photographic material
colour image
material suited
suited therefor
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
EP80810289A
Other languages
German (de)
Other versions
EP0025775B1 (en
EP0025775A2 (en
Inventor
John Gabriel Valentine Scott
Anthony Keith Harvey
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0025775A2 publication Critical patent/EP0025775A2/en
Publication of EP0025775A3 publication Critical patent/EP0025775A3/en
Application granted granted Critical
Publication of EP0025775B1 publication Critical patent/EP0025775B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP80810289A 1979-09-18 1980-09-12 Process for the production of a monochromatic colour image, and photographic material suited therefor Expired EP0025775B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7932291 1979-09-18
GB7932291 1979-09-18

Publications (3)

Publication Number Publication Date
EP0025775A2 EP0025775A2 (en) 1981-03-25
EP0025775A3 true EP0025775A3 (en) 1982-05-12
EP0025775B1 EP0025775B1 (en) 1985-05-29

Family

ID=10507903

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80810289A Expired EP0025775B1 (en) 1979-09-18 1980-09-12 Process for the production of a monochromatic colour image, and photographic material suited therefor

Country Status (4)

Country Link
US (1) US4315069A (en)
EP (1) EP0025775B1 (en)
JP (1) JPS5651740A (en)
DE (1) DE3070702D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296060A (en) * 1985-06-06 1987-05-02 Unie Koroido Kk Glucomannan composition
JPH01101861A (en) * 1987-10-14 1989-04-19 Masanao Arai Production of konnyaku (devil's-tongue) jam
JPH01165347A (en) * 1987-12-22 1989-06-29 Kibun Kk Jelly like fruit pulp and preparation thereof
JPH0556749A (en) * 1991-08-30 1993-03-09 Toyoo Hamada Cake composition made from konjak powder for diabetic and its production
US5362616A (en) * 1991-12-19 1994-11-08 Eastman Kodak Company Chromogenic black-and-white photographic imaging systems
US5364747A (en) * 1992-11-25 1994-11-15 Eastman Kodak Company Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems
US5695914A (en) * 1995-09-15 1997-12-09 Eastman Kodak Company Process of forming a dye image
EP0825483A1 (en) * 1996-03-06 1998-02-25 Konica Corporation Silver halide photosensitive material for forming monochrome image and photographing unit using it
US6004737A (en) * 1997-07-18 1999-12-21 Eastman Kodak Company Photographic element containing a yellow DIR coupler
JPH11143000A (en) * 1997-11-11 1999-05-28 Oriental Photo Ind Co Ltd Silver halide photographic photosensitive material and image forming method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609281A (en) *
GB492518A (en) * 1936-01-18 1938-09-19 Ig Farbenindustrie Ag Process for producing fine grain photographic pictures
CH406841A (en) * 1960-10-31 1966-01-31 Ferrania Spa Improved black-and-white photographic element, capable of creating, by forming an auxiliary image, an effect equivalent to an increase in the original sensitivity
GB1160524A (en) * 1965-06-28 1969-08-06 Eastman Kodak Co Photographic Materials and methods
DE2038199A1 (en) * 1969-08-01 1971-02-25 Fuji Photo Film Co Ltd Fine grain, high speed photosensitive material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628902A (en) * 1947-04-29 1953-02-17 Raibourn Paul Process of producing colored photographs
BE482331A (en) * 1947-05-07
US2689180A (en) * 1950-12-30 1954-09-14 Gen Aniline & Film Corp Process of obtaining three-color separation records from a bipack color film
BE561008A (en) * 1956-09-26
US3632373A (en) * 1968-04-01 1972-01-04 Eastman Kodak Co Method for preparing silver halide layers having substantially uniform image contrast
JPS4943887B1 (en) * 1970-12-08 1974-11-25

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609281A (en) *
GB492518A (en) * 1936-01-18 1938-09-19 Ig Farbenindustrie Ag Process for producing fine grain photographic pictures
DE750971C (en) * 1936-01-18 1945-02-05 Process for making photographic images
CH406841A (en) * 1960-10-31 1966-01-31 Ferrania Spa Improved black-and-white photographic element, capable of creating, by forming an auxiliary image, an effect equivalent to an increase in the original sensitivity
GB1160524A (en) * 1965-06-28 1969-08-06 Eastman Kodak Co Photographic Materials and methods
DE2038199A1 (en) * 1969-08-01 1971-02-25 Fuji Photo Film Co Ltd Fine grain, high speed photosensitive material

Also Published As

Publication number Publication date
JPS5651740A (en) 1981-05-09
DE3070702D1 (en) 1985-07-04
US4315069A (en) 1982-02-09
EP0025775B1 (en) 1985-05-29
EP0025775A2 (en) 1981-03-25

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