CA474965A - Lumazines et alloxazines comme catalyseurs dans bains de blanchiment de teinture pour photographie en couleur - Google Patents

Lumazines et alloxazines comme catalyseurs dans bains de blanchiment de teinture pour photographie en couleur

Info

Publication number
CA474965A
CA474965A CA474965A CA474965DA CA474965A CA 474965 A CA474965 A CA 474965A CA 474965 A CA474965 A CA 474965A CA 474965D A CA474965D A CA 474965DA CA 474965 A CA474965 A CA 474965A
Authority
CA
Canada
Prior art keywords
lumazines
alloxazines
catalysts
color photography
dye bleach
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
CA474965A
Other languages
English (en)
Inventor
W. H. Mueller Fritz
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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.)
Publication date
Application granted granted Critical
Publication of CA474965A publication Critical patent/CA474965A/fr
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)
CA474965A 1948-03-27 Lumazines et alloxazines comme catalyseurs dans bains de blanchiment de teinture pour photographie en couleur Expired CA474965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17574A US2518710A (en) 1948-03-27 1948-03-27 Lumazines and alloxazines as catalysts in dye bleach baths for color photography

Publications (1)

Publication Number Publication Date
CA474965A true CA474965A (fr) 1951-07-03

Family

ID=21783357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474965A Expired CA474965A (fr) 1948-03-27 Lumazines et alloxazines comme catalyseurs dans bains de blanchiment de teinture pour photographie en couleur

Country Status (7)

Country Link
US (1) US2518710A (fr)
BE (1) BE488117A (fr)
CA (1) CA474965A (fr)
CH (2) CH285166A (fr)
DE (1) DE825206C (fr)
FR (1) FR983723A (fr)
GB (1) GB657374A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE579274A (fr) * 1958-06-03
NL286940A (fr) * 1961-12-20

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1758752A (en) * 1927-02-07 1930-05-13 Cutler Hammer Inc Means for protecting contacts of electric switches
GB486006A (en) * 1936-10-27 1938-05-27 Christopher William Crouch Whe Improvements in colour photography
BE425206A (fr) * 1936-12-14
US2410025A (en) * 1936-12-14 1946-10-29 Chromogen Inc Production of colored photographic pictures
BE434413A (fr) * 1938-05-17
BE437332A (fr) * 1938-12-12
US2261608A (en) * 1940-03-21 1941-11-04 Merck & Co Inc Alloxazines and isoalloxazines and processes for their production
US2346090A (en) * 1942-08-19 1944-04-04 Eastman Kodak Co Photographic bleach-out layer

Also Published As

Publication number Publication date
US2518710A (en) 1950-08-15
FR983723A (fr) 1951-06-27
CH285166A (fr) 1952-08-31
DE825206C (de) 1951-12-17
CH279649A (fr) 1951-12-15
BE488117A (fr)
GB657374A (en) 1951-09-19

Similar Documents

Publication Publication Date Title
CA474965A (fr) Lumazines et alloxazines comme catalyseurs dans bains de blanchiment de teinture pour photographie en couleur
AU458489B2 (en) Novel oxonol dyes and photographic materials containing them
GB641355A (en) Improvements in the production of photographic dye images
CA475359A (fr) Isoalloxazines n-substituees comme corps catalyseurs dans bains de teinture a blanchir pour photographie en couleur
AU145391B2 (en) Improvements in colour photography
CA450257A (fr) Teinture
CA441116A (fr) Teinture et procede pour teindre
AU2266048A (en) Improvements in colour photography
AU132405B2 (en) Improvement in colour photography
AU132640B2 (en) Improvements in colour photography
AU138983B2 (en) Improvements in colour photography
ES176534A1 (es) Perfeccionamientos introducidos en la fotografía en colores
AU835246A (en) Improvement in colour photography
CA439185A (fr) Teinture et emulsion photographique
AU878446A (en) Improvements in colour photography
AU823046A (en) Improvements in colour photography
CA440775A (fr) Photochromie
CA440774A (fr) Photochromie
CA440776A (fr) Photochromie
CA441072A (fr) Photochromie
CA442049A (fr) Photographie des couleurs
CA442053A (fr) Photographie des couleurs
AU134083B2 (en) Improvements in or relating to photography
AU134620B2 (en) Improvements in or relating to photography
AU133086B2 (en) Improvements in or relating to colour cinematography