GB638406A - Improved process for producing multi-layer photographic color negatives containing masking images for color correction purposes - Google Patents

Improved process for producing multi-layer photographic color negatives containing masking images for color correction purposes

Info

Publication number
GB638406A
GB638406A GB11788/48A GB1178848A GB638406A GB 638406 A GB638406 A GB 638406A GB 11788/48 A GB11788/48 A GB 11788/48A GB 1178848 A GB1178848 A GB 1178848A GB 638406 A GB638406 A GB 638406A
Authority
GB
United Kingdom
Prior art keywords
colour
coloured
potassium iodide
silver
developing
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
GB11788/48A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB638406A publication Critical patent/GB638406A/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
    • G03C7/18—Processes for the correction of the colour image in subtractive colour photography
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • A01K1/06—Devices for fastening animals, e.g. halters, toggles, neck-bars or chain fastenings
    • A01K1/0606—Devices for fastening animals, e.g. halters, toggles, neck-bars or chain fastenings by means of grids with or without movable locking bars
    • 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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB11788/48A 1947-11-18 1948-04-29 Improved process for producing multi-layer photographic color negatives containing masking images for color correction purposes Expired GB638406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US786810A US2541865A (en) 1947-11-18 1947-11-18 Process for producing multilayer color negatives containing masking images for colorcorrection purposes

Publications (1)

Publication Number Publication Date
GB638406A true GB638406A (en) 1950-06-07

Family

ID=25139649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11788/48A Expired GB638406A (en) 1947-11-18 1948-04-29 Improved process for producing multi-layer photographic color negatives containing masking images for color correction purposes

Country Status (3)

Country Link
US (1) US2541865A (enrdf_load_stackoverflow)
BE (1) BE482891A (enrdf_load_stackoverflow)
GB (1) GB638406A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284199A (en) * 1963-05-02 1966-11-08 Du Pont Buffered stop bath for interrupted photographic development
US10899654B2 (en) * 2017-07-13 2021-01-26 Corning Incorporated Glass-based articles with improved stress profiles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB470074A (en) * 1936-02-06 1937-08-06 Humphrey Desmond Murray Production of coloured photographic images by development
GB465090A (en) * 1936-08-22 1937-04-30 Truecolour Film Ltd Colour photography or kinematography
GB480287A (en) * 1936-10-09 1938-02-21 Truecolour Film Ltd Colour photography and kinematography
US2203653A (en) * 1937-04-27 1940-06-04 Eastman Kodak Co Integral mask for color film
US2431996A (en) * 1944-05-03 1947-12-02 Gen Aniline & Film Corp Production of color negative film containing integral masking images for color correction

Also Published As

Publication number Publication date
US2541865A (en) 1951-02-13
BE482891A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2159600A (en) Production of composite photographic images
US2258187A (en) Integral mask for multicolor film
GB638048A (en) Improved process for producing multi-layer photographic color negatives containing masking images for color correction purposes
GB595419A (en) Improvements in photographic processes
GB638406A (en) Improved process for producing multi-layer photographic color negatives containing masking images for color correction purposes
US2357388A (en) Method of color correction for multilayer negative film
GB690996A (en) Process and photographic material for the production of coloured masks in photographic colour material
GB799590A (en) Tone correction of photographic image
US2244589A (en) Photographic color process
GB637865A (en) Method of color correction for photographic multi-layer negative color film
GB661211A (en) Improvements in or relating to colour photography
US2197994A (en) Color photography
US2210905A (en) Production of photographic multicolor pictures
GB561674A (en) Improvements in methods of colour correction in colour photography
US2338661A (en) Photographic tone correction mask
US2571698A (en) Photographic masking process
US2443909A (en) Process of producting multicolor photographic images in a single emulsion layer
US2908570A (en) Production of photographic multicolor images
US2635959A (en) Process of producing multilayer color negatives containing masking images for color correction purposes
US2659671A (en) Color photographic element
US2760862A (en) Method of producing duplicate color positives by means of a conformed color corrected negative
GB511770A (en) Improvements in colour photography
US2578333A (en) Photographic color correction process
GB541266A (en) Improvements in methods of producing colour photographs employing colour correction
US2803543A (en) Color correction process