BE753861A - Procédé d'obtention d'images photographiques en couleur par décoloration à l'argent - Google Patents

Procédé d'obtention d'images photographiques en couleur par décoloration à l'argent

Info

Publication number
BE753861A
BE753861A BE753861DA BE753861A BE 753861 A BE753861 A BE 753861A BE 753861D A BE753861D A BE 753861DA BE 753861 A BE753861 A BE 753861A
Authority
BE
Belgium
Prior art keywords
fading
silver
color photographic
photographic images
obtaining color
Prior art date
Application number
Other languages
English (en)
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
Publication of BE753861A publication Critical patent/BE753861A/fr

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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE753861D 1969-07-25 1970-07-24 Procédé d'obtention d'images photographiques en couleur par décoloration à l'argent BE753861A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1144169A CH526134A (de) 1969-07-25 1969-07-25 Verfahren zur Herstellung eines photographischen Farbbildes nach dem Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
BE753861A true BE753861A (fr) 1971-01-25

Family

ID=4373526

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753861D BE753861A (fr) 1969-07-25 1970-07-24 Procédé d'obtention d'images photographiques en couleur par décoloration à l'argent

Country Status (10)

Country Link
US (1) US3650739A (fr)
JP (1) JPS4911571B1 (fr)
BE (1) BE753861A (fr)
CA (1) CA940363A (fr)
CH (1) CH526134A (fr)
DE (1) DE2036918C3 (fr)
FR (1) FR2055578A5 (fr)
GB (1) GB1315385A (fr)
NL (1) NL163634C (fr)
SU (1) SU383335A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422363U (fr) * 1977-07-18 1979-02-14
JPS5422362U (fr) * 1977-07-18 1979-02-14
CH633641A5 (de) * 1977-07-21 1982-12-15 Ciba Geigy Ag Verfahren zur herstellung maskierter positiver farbbilder nach dem silberfarbbleichverfahren.
US4391884A (en) * 1980-04-30 1983-07-05 Ciba-Geigy Ag Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor
JPS5740209A (en) * 1980-08-23 1982-03-05 Fuji Photo Film Co Ltd Production of multicolor optical filter
EP0286593A3 (en) * 1987-04-06 1989-09-06 Ciba-Geigy Ag Process for producing colour-positive masked images according to the silver dye-bleaching process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350380A (en) * 1940-08-01 1944-06-06 Du Pont Photography

Also Published As

Publication number Publication date
CH526134A (de) 1972-07-31
GB1315385A (en) 1973-05-02
JPS4911571B1 (fr) 1974-03-18
SU383335A3 (fr) 1973-05-25
NL163634B (nl) 1980-04-15
CA940363A (en) 1974-01-22
DE2036918C3 (de) 1980-08-07
NL163634C (nl) 1980-09-15
DE2036918A1 (de) 1971-02-04
DE2036918B2 (de) 1979-10-31
FR2055578A5 (fr) 1971-05-07
NL7011007A (fr) 1971-01-27
US3650739A (en) 1972-03-21

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CIBA-GEIGY A.G.

Effective date: 19900724