CH304621A - Process for the production of color photographic images. - Google Patents

Process for the production of color photographic images.

Info

Publication number
CH304621A
CH304621A CH304621DA CH304621A CH 304621 A CH304621 A CH 304621A CH 304621D A CH304621D A CH 304621DA CH 304621 A CH304621 A CH 304621A
Authority
CH
Switzerland
Prior art keywords
production
color photographic
photographic images
images
color
Prior art date
Application number
Other languages
French (fr)
Inventor
N V Gevaert Photo-Producten
Original Assignee
Gevaert Photo Prod Nv
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 Gevaert Photo Prod Nv filed Critical Gevaert Photo Prod Nv
Publication of CH304621A publication Critical patent/CH304621A/en

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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/3231—Couplers containing an indazolone ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH304621D 1948-11-23 1952-10-02 Process for the production of color photographic images. CH304621A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30406/48A GB663190A (en) 1948-11-23 1948-11-23 Improvements in and relating to the production of colour photographic images
GB23087/51A GB720284A (en) 1948-11-23 1951-10-03 Improvements in and relating to the production of colour photographic images

Publications (1)

Publication Number Publication Date
CH304621A true CH304621A (en) 1955-01-15

Family

ID=26256320

Family Applications (2)

Application Number Title Priority Date Filing Date
CH283789D CH283789A (en) 1948-11-23 1949-11-22 Process for the production of color photographic images.
CH304621D CH304621A (en) 1948-11-23 1952-10-02 Process for the production of color photographic images.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH283789D CH283789A (en) 1948-11-23 1949-11-22 Process for the production of color photographic images.

Country Status (7)

Country Link
US (1) US2673801A (en)
BE (2) BE492307A (en)
CH (2) CH283789A (en)
DE (2) DE814996C (en)
FR (2) FR1015150A (en)
GB (2) GB663190A (en)
NL (4) NL80779C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964402A (en) * 1951-10-03 1960-12-13 Gevaert Photo Prod Nv Mono-acetyl indazolone color couplers
BE518561A (en) * 1952-03-21
US2866706A (en) * 1952-12-10 1958-12-30 Ici Ltd Indazolone colour couplers
US3043694A (en) * 1960-05-23 1962-07-10 Eastman Kodak Co Novel class of 3-indazolinone developing agent
DE1130287B (en) * 1961-02-01 1962-05-24 Agfa Ag Process for the production of color photographic images by the process of color development and material for carrying out the process
NL125600C (en) * 1962-06-07
DE2064304A1 (en) * 1970-12-29 1972-07-20 Agfa-Gevaert Ag, 5090 Leverkusen Photosensitive color photographic material
CA1247916A (en) * 1981-09-02 1989-01-03 Jasbir Sidhu Method of forming a photographic image dye
WO2015123193A1 (en) * 2014-02-12 2015-08-20 E. I. Du Pont De Nemours And Company Fungicidal benzodipyrazoles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US742405A (en) * 1901-12-17 1903-10-27 Farbenfabriken Elberfeld Co Photographic plate and process of making same.
US2200306A (en) * 1937-07-23 1940-05-14 Gen Aniline & Film Corp Compound having reactive methylene groups
GB513596A (en) * 1938-04-08 1939-10-17 John David Kendall Improvements in and relating to the production of coloured photographic images by colour development
GB524557A (en) * 1938-10-26 1940-08-08 Kodak Ltd Improvements in and relating to photographic materials and the processing thereof
US2353754A (en) * 1942-11-07 1944-07-18 Eastman Kodak Co Color photography using metallic salt coupler compounds
GB577804A (en) * 1943-09-27 1946-05-31 Kodak Ltd Improvements in and relating to the production and processing of photographic materials

Also Published As

Publication number Publication date
BE492307A (en)
CH283789A (en) 1952-06-30
NL172896B (en)
NL84810C (en)
GB663190A (en) 1951-12-19
US2673801A (en) 1954-03-30
BE514576A (en)
NL150078B (en)
DE814996C (en) 1951-09-27
FR1015150A (en) 1952-08-27
FR64640E (en) 1955-11-30
NL80779C (en)
DE918484C (en) 1954-09-27
GB720284A (en) 1954-12-15

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