ES318747A1 - Procedimiento de blanqueo argéntico del color para material fotografico - Google Patents

Procedimiento de blanqueo argéntico del color para material fotografico

Info

Publication number
ES318747A1
ES318747A1 ES0318747A ES318747A ES318747A1 ES 318747 A1 ES318747 A1 ES 318747A1 ES 0318747 A ES0318747 A ES 0318747A ES 318747 A ES318747 A ES 318747A ES 318747 A1 ES318747 A1 ES 318747A1
Authority
ES
Spain
Prior art keywords
silver
dyestuff
dyestuff bleaching
catalysts
layer
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
ES0318747A
Other languages
English (en)
Spanish (es)
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 ES318747A1 publication Critical patent/ES318747A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/134Brightener containing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
ES0318747A 1964-10-22 1965-10-21 Procedimiento de blanqueo argéntico del color para material fotografico Expired ES318747A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1371964A CH439963A (de) 1964-10-22 1964-10-22 Photographisches Material für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
ES318747A1 true ES318747A1 (es) 1966-06-01

Family

ID=4394732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0318747A Expired ES318747A1 (es) 1964-10-22 1965-10-21 Procedimiento de blanqueo argéntico del color para material fotografico

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH508226A (de) * 1969-03-13 1971-05-31 Ciba Geigy Ag Verwendung von Chinoxalinen als Farbbleichkatalysatoren

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 (de) * 1961-12-20

Also Published As

Publication number Publication date
CH439963A (de) 1967-07-15
NL6513638A (de) 1966-04-25
FR1450272A (fr) 1966-05-06
US3443949A (en) 1969-05-13
GB1074470A (en) 1967-07-05
BE671100A (de) 1966-04-19
AT260690B (de) 1968-03-11

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