EP0286593A3 - Process for producing colour-positive masked images according to the silver dye-bleaching process - Google Patents

Process for producing colour-positive masked images according to the silver dye-bleaching process Download PDF

Info

Publication number
EP0286593A3
EP0286593A3 EP88810206A EP88810206A EP0286593A3 EP 0286593 A3 EP0286593 A3 EP 0286593A3 EP 88810206 A EP88810206 A EP 88810206A EP 88810206 A EP88810206 A EP 88810206A EP 0286593 A3 EP0286593 A3 EP 0286593A3
Authority
EP
European Patent Office
Prior art keywords
positive
images according
silver dye
masked images
producing colour
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.)
Withdrawn
Application number
EP88810206A
Other languages
German (de)
Other versions
EP0286593A2 (en
Inventor
Urs Josef Dr. Furholz
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.)
Ilford Imaging Switzerland GmbH
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 EP0286593A2 publication Critical patent/EP0286593A2/en
Publication of EP0286593A3 publication Critical patent/EP0286593A3/en
Withdrawn legal-status Critical Current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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • 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
    • G03C7/18—Processes for the correction of the colour image in subtractive colour photography
EP88810206A 1987-04-06 1988-03-28 Process for producing colour-positive masked images according to the silver dye-bleaching process Withdrawn EP0286593A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH131387 1987-04-06
CH1313/87 1987-04-06

Publications (2)

Publication Number Publication Date
EP0286593A2 EP0286593A2 (en) 1988-10-12
EP0286593A3 true EP0286593A3 (en) 1989-09-06

Family

ID=4207519

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88810206A Withdrawn EP0286593A3 (en) 1987-04-06 1988-03-28 Process for producing colour-positive masked images according to the silver dye-bleaching process

Country Status (4)

Country Link
US (1) US4879203A (en)
EP (1) EP0286593A3 (en)
JP (1) JPS63261261A (en)
CN (1) CN88101946A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289937A1 (en) * 1974-10-28 1976-05-28 Ciba Geigy Ag METHOD FOR FORMING POSITIVE COLORED MASKED IMAGES ACCORDING TO THE SILVER DECOLORATION PROCESS
FR2398327A1 (en) * 1977-07-21 1979-02-16 Ciba Geigy Ag PROCESS FOR FORMING COLORED, POSITIVE, MASKED IMAGES, ACCORDING TO THE SILVER COLOR BLANKING PROCESS, AND PHOTOGRAPHIC MATERIAL USED FOR THIS PURPOSE
EP2289937A1 (en) * 2009-08-24 2011-03-02 Wilfried Stücker Production of monoclonal antibodies in vitro

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507154A (en) * 1947-10-17 1950-05-09 Eastman Kodak Co Direct positive photographs using color developers
BE636671A (en) * 1960-05-13
CH526134A (en) * 1969-07-25 1972-07-31 Ciba Geigy Ag A method for producing a color photographic image by the silver dye bleaching process
CH550423A (en) * 1970-07-07 1974-06-14 Ciba Geigy Ag PROCESS FOR PRODUCING A PHOTOGRAPHICAL COLOR IMAGE BY THE SILVER COLOR BLADE PROCESS.
CH542462A (en) * 1970-07-07 1973-09-30 Ciba Geigy Ag A method for producing a color photographic image by the silver dye bleaching process
FR2275801A1 (en) * 1974-06-03 1976-01-16 Eastman Kodak Co PHOTOGRAPHIC PROCESS FOR BLANKING COLORANTS WITH SILVER
JPS55138742A (en) * 1979-04-17 1980-10-29 Fuji Photo Film Co Ltd Silver halide emulsion developing method
US4368256A (en) * 1980-07-22 1983-01-11 Ciba-Geigy Ag Process for production of masked positive color images by the silver dye bleach process and the silver dye bleach material used in this process
JPS5811937A (en) * 1981-07-15 1983-01-22 Fuji Photo Film Co Ltd Silver dye bleach processing method
JPS5870223A (en) * 1981-10-22 1983-04-26 Konishiroku Photo Ind Co Ltd Formation of direct positive image
IT1196194B (en) * 1984-07-20 1988-11-10 Minnesota Mining & Mfg PROCEDURE TO FORM DIRECT POSITIVE IMAGES, SILVER HALOGEN ELEMENTS DIRECT POSITIVES, COMPOSITIONS AND COMPOUNDS AS SPECIALTIES CHARACTERISTICS OF CERTAIN PROCEDURES AND ELEMENTS
US4661437A (en) * 1984-07-27 1987-04-28 Ciba-Geigy Ag Photographic material with heterocylic azo dye for the silver dye bleach process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289937A1 (en) * 1974-10-28 1976-05-28 Ciba Geigy Ag METHOD FOR FORMING POSITIVE COLORED MASKED IMAGES ACCORDING TO THE SILVER DECOLORATION PROCESS
FR2398327A1 (en) * 1977-07-21 1979-02-16 Ciba Geigy Ag PROCESS FOR FORMING COLORED, POSITIVE, MASKED IMAGES, ACCORDING TO THE SILVER COLOR BLANKING PROCESS, AND PHOTOGRAPHIC MATERIAL USED FOR THIS PURPOSE
EP2289937A1 (en) * 2009-08-24 2011-03-02 Wilfried Stücker Production of monoclonal antibodies in vitro

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Band 86, Nr. 22, 30. Mai 1977, Seite 545, Zusammenfassung Nr. 163542t, Columbus, Ohio, US; N.R. NOVIKOVA et al.: "Effect of antilogging substances on the size and structure of developed image silver in autoradiographic emulsions", & ZH. NAUCHN. PRIKL. FOTOGR. KINEMATOGR. 1977, 22(1), 10-14 *
RESEARCH DISCLOSURE, Nr. 151, November 1976, Seiten 11-13, Zusammenfassung Nr. 15107, Industrial Opportunities Ltd, Havant, Hampshire, GB; R.A. HALE et al.: "Bleaching solutions" *

Also Published As

Publication number Publication date
CN88101946A (en) 1988-10-26
US4879203A (en) 1989-11-07
EP0286593A2 (en) 1988-10-12
JPS63261261A (en) 1988-10-27

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