CA1071456A - Process for the production of masked positive colour images by the silver dye bleach process - Google Patents

Process for the production of masked positive colour images by the silver dye bleach process

Info

Publication number
CA1071456A
CA1071456A CA238,170A CA238170A CA1071456A CA 1071456 A CA1071456 A CA 1071456A CA 238170 A CA238170 A CA 238170A CA 1071456 A CA1071456 A CA 1071456A
Authority
CA
Canada
Prior art keywords
silver
layer
dyestuff
colour
parasitic
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
CA238,170A
Other languages
English (en)
French (fr)
Inventor
Max Marthaler
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
Application granted granted Critical
Publication of CA1071456A publication Critical patent/CA1071456A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA238,170A 1974-10-28 1975-10-22 Process for the production of masked positive colour images by the silver dye bleach process Expired CA1071456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1440174A CH596580A5 (US06265458-20010724-C00056.png) 1974-10-28 1974-10-28

Publications (1)

Publication Number Publication Date
CA1071456A true CA1071456A (en) 1980-02-12

Family

ID=4400528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238,170A Expired CA1071456A (en) 1974-10-28 1975-10-22 Process for the production of masked positive colour images by the silver dye bleach process

Country Status (9)

Country Link
US (1) US4046566A (US06265458-20010724-C00056.png)
JP (1) JPS5166828A (US06265458-20010724-C00056.png)
BE (1) BE834882A (US06265458-20010724-C00056.png)
CA (1) CA1071456A (US06265458-20010724-C00056.png)
CH (1) CH596580A5 (US06265458-20010724-C00056.png)
DE (1) DE2547720C2 (US06265458-20010724-C00056.png)
FR (1) FR2289937A1 (US06265458-20010724-C00056.png)
GB (1) GB1502669A (US06265458-20010724-C00056.png)
NL (1) NL182842C (US06265458-20010724-C00056.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178715B1 (en) 1996-12-24 2001-01-30 Designscape Enterprises Ltd. 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 constructed by utilizing standardized blocks

Families Citing this family (6)

* 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
EP0023888B1 (de) * 1979-08-01 1984-01-25 Ciba-Geigy Ag Verfahren zur Herstellung maskierter positiver Farbbilder nach dem Silberfarbbleichverfahren sowie das photographische Silberfarbbleichmaterial hierfür
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
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 (US06265458-20010724-C00056.png) * 1938-12-12
BE441852A (US06265458-20010724-C00056.png) * 1939-11-02
US2393756A (en) * 1942-03-06 1946-01-29 Eastman Kodak Co Photographic color correction process
FR959734A (US06265458-20010724-C00056.png) * 1943-04-06 1950-04-04
BE491747A (US06265458-20010724-C00056.png) * 1948-10-22
BE619301A (US06265458-20010724-C00056.png) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178715B1 (en) 1996-12-24 2001-01-30 Designscape Enterprises Ltd. 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 constructed by utilizing standardized blocks

Also Published As

Publication number Publication date
DE2547720C2 (de) 1982-04-01
DE2547720A1 (de) 1976-04-29
JPS5420336B2 (US06265458-20010724-C00056.png) 1979-07-21
CH596580A5 (US06265458-20010724-C00056.png) 1978-03-15
NL182842B (nl) 1987-12-16
FR2289937A1 (fr) 1976-05-28
US4046566A (en) 1977-09-06
BE834882A (fr) 1976-04-27
GB1502669A (en) 1978-03-01
FR2289937B1 (US06265458-20010724-C00056.png) 1978-04-07
NL182842C (nl) 1988-05-16
JPS5166828A (en) 1976-06-09
NL7512550A (nl) 1976-05-03

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Legal Events

Date Code Title Description
MKEX Expiry