CH439963A - Photographic material for the silver dye bleaching process - Google Patents

Photographic material for the silver dye bleaching process

Info

Publication number
CH439963A
CH439963A CH1371964A CH1371964A CH439963A CH 439963 A CH439963 A CH 439963A CH 1371964 A CH1371964 A CH 1371964A CH 1371964 A CH1371964 A CH 1371964A CH 439963 A CH439963 A CH 439963A
Authority
CH
Switzerland
Prior art keywords
photographic material
bleaching process
silver dye
dye bleaching
silver
Prior art date
Application number
CH1371964A
Other languages
German (de)
Inventor
Alfred Dr Oetiker
Rudolf Dr Mory
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Priority to CH1371964A priority Critical patent/CH439963A/en
Priority to US496663A priority patent/US3443949A/en
Priority to FR35347A priority patent/FR1450272A/en
Priority to BE671100A priority patent/BE671100A/xx
Priority to GB44610/65A priority patent/GB1074470A/en
Priority to ES0318747A priority patent/ES318747A1/en
Priority to NL6513638A priority patent/NL6513638A/xx
Priority to AT954465A priority patent/AT260690B/en
Publication of CH439963A publication Critical patent/CH439963A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/134—Brightener containing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1371964A 1964-10-22 1964-10-22 Photographic material for the silver dye bleaching process CH439963A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1371964A CH439963A (en) 1964-10-22 1964-10-22 Photographic material for the silver dye bleaching process
US496663A US3443949A (en) 1964-10-22 1965-10-15 Dyestuff bleaching catalysts for the silver dyestuff bleaching process
FR35347A FR1450272A (en) 1964-10-22 1965-10-18 Special catalysts for the photographic silver discoloration process
BE671100A BE671100A (en) 1964-10-22 1965-10-19
GB44610/65A GB1074470A (en) 1964-10-22 1965-10-21 Photographic colour materials for the silver dyestuff bleaching process
ES0318747A ES318747A1 (en) 1964-10-22 1965-10-21 Dyestuff bleaching catalysts for the silver dyestuff bleaching process
NL6513638A NL6513638A (en) 1964-10-22 1965-10-21
AT954465A AT260690B (en) 1964-10-22 1965-10-21 Photographic material for the silver dye bleaching process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1371964A CH439963A (en) 1964-10-22 1964-10-22 Photographic material for the silver dye bleaching process

Publications (1)

Publication Number Publication Date
CH439963A true CH439963A (en) 1967-07-15

Family

ID=4394732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1371964A CH439963A (en) 1964-10-22 1964-10-22 Photographic material for the silver dye bleaching process

Country Status (8)

Country Link
US (1) US3443949A (en)
AT (1) AT260690B (en)
BE (1) BE671100A (en)
CH (1) CH439963A (en)
ES (1) ES318747A1 (en)
FR (1) FR1450272A (en)
GB (1) GB1074470A (en)
NL (1) NL6513638A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508226A (en) * 1969-03-13 1971-05-31 Ciba Geigy Ag Use of quinoxalines as color bleaching catalysts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410025A (en) * 1936-12-14 1946-10-29 Chromogen Inc Production of colored photographic pictures
NL286940A (en) * 1961-12-20

Also Published As

Publication number Publication date
FR1450272A (en) 1966-05-06
AT260690B (en) 1968-03-11
ES318747A1 (en) 1966-06-01
NL6513638A (en) 1966-04-25
GB1074470A (en) 1967-07-05
US3443949A (en) 1969-05-13
BE671100A (en) 1966-04-19

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