EP0087390A3 - Negative working photographic silver dye-bleach material - Google Patents

Negative working photographic silver dye-bleach material Download PDF

Info

Publication number
EP0087390A3
EP0087390A3 EP83810064A EP83810064A EP0087390A3 EP 0087390 A3 EP0087390 A3 EP 0087390A3 EP 83810064 A EP83810064 A EP 83810064A EP 83810064 A EP83810064 A EP 83810064A EP 0087390 A3 EP0087390 A3 EP 0087390A3
Authority
EP
European Patent Office
Prior art keywords
photographic silver
negative working
silver dye
bleach material
working photographic
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
EP83810064A
Other languages
German (de)
Other versions
EP0087390A2 (en
EP0087390B1 (en
Inventor
Max Heinrich Marthaler
Carlo Dr. Boragine
Heinrich Dr. Schaller
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.)
Cessione ilford 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 EP0087390A2 publication Critical patent/EP0087390A2/en
Publication of EP0087390A3 publication Critical patent/EP0087390A3/en
Application granted granted Critical
Publication of EP0087390B1 publication Critical patent/EP0087390B1/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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
EP19830810064 1982-02-22 1983-02-16 Negative working photographic silver dye-bleach material Expired EP0087390B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH107982 1982-02-22
CH1079/82 1982-02-22

Publications (3)

Publication Number Publication Date
EP0087390A2 EP0087390A2 (en) 1983-08-31
EP0087390A3 true EP0087390A3 (en) 1984-04-25
EP0087390B1 EP0087390B1 (en) 1986-10-08

Family

ID=4201969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830810064 Expired EP0087390B1 (en) 1982-02-22 1983-02-16 Negative working photographic silver dye-bleach material

Country Status (4)

Country Link
EP (1) EP0087390B1 (en)
JP (1) JPS58156931A (en)
CA (1) CA1259516A (en)
DE (1) DE3366751D1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH468657A (en) * 1965-02-26 1969-02-15 Mitsubishi Paper Mills Ltd Color photographic material
DE2053751A1 (en) * 1970-11-02 1972-05-25 Mitsubishi Paper Mills Ltd , Tokio Silver dye bleach material - of colour negative type with low-sensitivity prefogged/high sensitivity emulsions
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
EP0023888A2 (en) * 1979-08-01 1981-02-11 Ciba-Geigy Ag Process for the production of masked positive colour images by the silver dye bleach process and the photographic silver dye bleach material for use therein
EP0044813A2 (en) * 1980-07-22 1982-01-27 Ciba-Geigy Ag Process for the formation of negative colour images according to the silver dye-bleaching process, and the silver dye-bleaching material used in this process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH468657A (en) * 1965-02-26 1969-02-15 Mitsubishi Paper Mills Ltd Color photographic material
DE2053751A1 (en) * 1970-11-02 1972-05-25 Mitsubishi Paper Mills Ltd , Tokio Silver dye bleach material - of colour negative type with low-sensitivity prefogged/high sensitivity emulsions
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
EP0023888A2 (en) * 1979-08-01 1981-02-11 Ciba-Geigy Ag Process for the production of masked positive colour images by the silver dye bleach process and the photographic silver dye bleach material for use therein
EP0044813A2 (en) * 1980-07-22 1982-01-27 Ciba-Geigy Ag Process for the formation of negative colour images according to the silver dye-bleaching process, and the silver dye-bleaching material used in this process

Also Published As

Publication number Publication date
EP0087390A2 (en) 1983-08-31
DE3366751D1 (en) 1986-11-13
CA1259516A (en) 1989-09-19
EP0087390B1 (en) 1986-10-08
JPS58156931A (en) 1983-09-19

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