FR1015406A - Color photography process - Google Patents

Color photography process

Info

Publication number
FR1015406A
FR1015406A FR1015406DA FR1015406A FR 1015406 A FR1015406 A FR 1015406A FR 1015406D A FR1015406D A FR 1015406DA FR 1015406 A FR1015406 A FR 1015406A
Authority
FR
France
Prior art keywords
color photography
photography process
color
photography
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
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1015406A publication Critical patent/FR1015406A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
FR1015406D 1946-08-21 1947-08-21 Color photography process Expired FR1015406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US692143A US2575182A (en) 1946-08-21 1946-08-21 Photographic silver halide emulsions and developers containing 5-acyloxypyrazole color formers

Publications (1)

Publication Number Publication Date
FR1015406A true FR1015406A (en) 1952-09-29

Family

ID=24779426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015406D Expired FR1015406A (en) 1946-08-21 1947-08-21 Color photography process

Country Status (3)

Country Link
US (1) US2575182A (en)
FR (1) FR1015406A (en)
GB (1) GB632835A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560907A (en) * 1956-09-18
DE2523882A1 (en) * 1975-05-30 1976-12-16 Agfa Gevaert Ag LIGHT-SENSITIVE MATERIAL WITH NEW 3-ANILINO-5-PYRAZOLYLALKYL OR. -ARYLCARBONATE COUPLERS
JPS6038696B2 (en) * 1977-12-09 1985-09-02 コニカ株式会社 Silver halide color photographic material
JPS5913730B2 (en) * 1979-09-05 1984-03-31 富士写真フイルム株式会社 Color image forming method
US4283472A (en) * 1980-02-26 1981-08-11 Eastman Kodak Company Silver halide elements containing blocked pyrazolone magenta dye-forming couplers
US4310618A (en) * 1980-05-30 1982-01-12 Eastman Kodak Company Silver halide photographic material and process utilizing blocked dye-forming couplers
US5051343A (en) * 1989-06-16 1991-09-24 Eastman Kodak Company Photographic elements containing removable couplers
EP0686873B1 (en) 1994-06-08 2000-04-19 Eastman Kodak Company Color photographic element containing new epoxy scavengers for residual magenta coupler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179239A (en) * 1935-04-10 1939-11-07 Agfa Ansco Corp Color photography
GB547064A (en) * 1940-11-04 1942-08-12 Eastman Kodak Co Improvements in and relating to colour forming developers and processes of colour development
US2369489A (en) * 1941-09-25 1945-02-13 Eastman Kodak Co Acylated amino pyrazolone couplers
USRE22329E (en) * 1941-11-14 1943-06-01 Pyrazolone couplers fob color
US2436130A (en) * 1944-11-25 1948-02-17 Eastman Kodak Co Acyl substituted reactive methylene color couplers

Also Published As

Publication number Publication date
US2575182A (en) 1951-11-13
GB632835A (en) 1949-12-05

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