BE834882A - Procede pour former des images positives masquees en couleurs selon le procede de decoloration a l'argent - Google Patents

Procede pour former des images positives masquees en couleurs selon le procede de decoloration a l'argent

Info

Publication number
BE834882A
BE834882A BE161259A BE161259A BE834882A BE 834882 A BE834882 A BE 834882A BE 161259 A BE161259 A BE 161259A BE 161259 A BE161259 A BE 161259A BE 834882 A BE834882 A BE 834882A
Authority
BE
Belgium
Prior art keywords
silver
images according
forming positive
masked images
decoloration process
Prior art date
Application number
BE161259A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE834882A publication Critical patent/BE834882A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE161259A 1974-10-28 1975-10-27 Procede pour former des images positives masquees en couleurs selon le procede de decoloration a l'argent BE834882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1440174A CH596580A5 (un) 1974-10-28 1974-10-28

Publications (1)

Publication Number Publication Date
BE834882A true BE834882A (fr) 1976-04-27

Family

ID=4400528

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161259A BE834882A (fr) 1974-10-28 1975-10-27 Procede pour former des images positives masquees en couleurs selon le procede de decoloration a l'argent

Country Status (9)

Country Link
US (1) US4046566A (un)
JP (1) JPS5166828A (un)
BE (1) BE834882A (un)
CA (1) CA1071456A (un)
CH (1) CH596580A5 (un)
DE (1) DE2547720C2 (un)
FR (1) FR2289937A1 (un)
GB (1) GB1502669A (un)
NL (1) NL182842C (un)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH633641A5 (de) * 1977-07-21 1982-12-15 Ciba Geigy Ag Verfahren zur herstellung maskierter positiver farbbilder nach dem silberfarbbleichverfahren.
US4304846A (en) * 1979-02-09 1981-12-08 Ciba-Geigy Ag Method for processing silver dye-bleach materials
DE3066277D1 (en) * 1979-08-01 1984-03-01 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
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
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
CA2193942C (en) 1996-12-24 2001-11-06 Frank Pacitto Mortarless retaining wall structure with improved lateral and longitudinal reinforcement for a vertical, set forward and/or set back retaining wall in whole or in part constructedby utilizing standardized blocks
US7561316B2 (en) * 2005-01-15 2009-07-14 Hewlett-Packard Development Company, L.P. Adjusting ink-usage parameters to reduce ink usage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE437332A (un) * 1938-12-12
BE453209A (un) * 1939-11-02
US2393756A (en) * 1942-03-06 1946-01-29 Eastman Kodak Co Photographic color correction process
FR959734A (un) * 1943-04-06 1950-04-04
BE491747A (un) * 1948-10-22
BE589419A (un) * 1959-04-06
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers
US3647436A (en) * 1970-08-31 1972-03-07 Eastman Kodak Co Developers for diffusion transfer film units
US3764331A (en) * 1970-10-23 1973-10-09 Mitsubishi Paper Mills Ltd Color photographic material

Also Published As

Publication number Publication date
DE2547720C2 (de) 1982-04-01
NL7512550A (nl) 1976-05-03
JPS5166828A (en) 1976-06-09
CH596580A5 (un) 1978-03-15
JPS5420336B2 (un) 1979-07-21
FR2289937A1 (fr) 1976-05-28
GB1502669A (en) 1978-03-01
DE2547720A1 (de) 1976-04-29
US4046566A (en) 1977-09-06
NL182842C (nl) 1988-05-16
CA1071456A (en) 1980-02-12
NL182842B (nl) 1987-12-16
FR2289937B1 (un) 1978-04-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ILFORD A.G.

Effective date: 19911031