GB551117A - Improvements in or relating to colour photography - Google Patents

Improvements in or relating to colour photography

Info

Publication number
GB551117A
GB551117A GB9828/41A GB982841A GB551117A GB 551117 A GB551117 A GB 551117A GB 9828/41 A GB9828/41 A GB 9828/41A GB 982841 A GB982841 A GB 982841A GB 551117 A GB551117 A GB 551117A
Authority
GB
United Kingdom
Prior art keywords
pyrazolone
relating
improvements
colour photography
aug
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
GB9828/41A
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.)
DuPont Film Manufacturing Corp
Original Assignee
DuPont Film Manufacturing 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
Priority to US349228A priority Critical patent/US2350380A/en
Application filed by DuPont Film Manufacturing Corp filed Critical DuPont Film Manufacturing Corp
Publication of GB551117A publication Critical patent/GB551117A/en
Priority to US509868A priority patent/US2397452A/en
Application status is Expired legal-status Critical

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/3029Materials characterised by a specific arrangement of layers, e.g. unit layers, or layers having a specific function
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/327Macromolecular coupling substances
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/142Dye mordant

Abstract

551,117. Pyrazolone derivatives. DU PONT FILM MANUFACTURING CORPORATION. Aug. 1, 1941, No. 9828. Convention date, Aug. 1, 1940. [Class 2 (iii)] [Also in Group XX] 1 - (m-Stearoylaminophenyl)-3-methyl-5-pyrazolone is prepared by reacting 1-(m-aminophenyl)- 3-methyl-5-pyrazolone (either free or in the form of its hydrochloride) in pyridine with stearic acid chloride.
GB9828/41A 1940-08-01 1941-08-01 Improvements in or relating to colour photography Expired GB551117A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US349228A US2350380A (en) 1940-08-01 1940-08-01 Photography
US509868A US2397452A (en) 1940-08-01 1943-11-11 Photographic element

Publications (1)

Publication Number Publication Date
GB551117A true GB551117A (en) 1943-02-08

Family

ID=26996088

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9828/41A Expired GB551117A (en) 1940-08-01 1941-08-01 Improvements in or relating to colour photography
GB17111/42A Expired GB551120A (en) 1940-08-01 1941-08-01 Improvements in or relating to colour photography

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB17111/42A Expired GB551120A (en) 1940-08-01 1941-08-01 Improvements in or relating to colour photography

Country Status (2)

Country Link
US (2) US2350380A (en)
GB (2) GB551117A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE444784A (en) * 1939-11-02
GB576891A (en) * 1944-05-12 1946-04-25 John David Kendall Improvements in or relating to colour photography
US2500421A (en) * 1944-11-03 1950-03-14 Polaroid Corp Photographic silver halide transfer process
US2616804A (en) * 1945-08-13 1952-11-04 Polaroid Corp Sheet material containing a liquid for processing a silver halide layer
US2614926A (en) * 1946-01-17 1952-10-21 Polaroid Corp Photographic product comprising an additive color screen, a silver halide layer, and a rupturable container, and a process of additive color photography
US2661293A (en) * 1946-10-08 1953-12-01 Polaroid Corp Process of producing a colored photographic image by means of exhaustion of developer
US2448552A (en) * 1946-11-27 1948-09-07 Du Pont Photographic elements having light-sensitive and water-insoluble vinylpyridine polymer layers
US2603565A (en) * 1947-01-15 1952-07-15 Polaroid Corp Photographic film forming image transfer composition
US2563342A (en) * 1947-01-28 1951-08-07 Polaroid Corp Photographic product and process
US2647049A (en) * 1947-02-25 1953-07-28 Polaroid Corp Photographic element for color photography and a process of producing multicolor pictures
US2606835A (en) * 1947-09-02 1952-08-12 Du Pont Light-sensitive photographic element
US2647056A (en) * 1948-02-12 1953-07-28 Polaroid Corp One step photographic transfer process
US2559643A (en) * 1948-02-19 1951-07-10 Polaroid Corp Photographic product and process
US2609290A (en) * 1948-05-17 1952-09-02 Du Pont Method of stripping photographic emulsions
US2687957A (en) * 1948-12-08 1954-08-31 Gen Aniline & Film Corp Light-sensitive photographic elements containing azo pyrazolones bleachable in ferricyanide compositions
US2698798A (en) * 1949-05-21 1955-01-04 Polaroid Corp Color photographic process and product
BE511249A (en) * 1951-05-08
US2688544A (en) * 1952-07-31 1954-09-07 Eastman Kodak Co Silver halide photographic emulsion containing dialkyl-5-(carboxyfatty acid amido) isophthalates
BE551200A (en) * 1955-09-26
BE543282A (en) * 1955-10-20
NL105919C (en) * 1956-02-13 1900-01-01
US3201250A (en) * 1959-01-12 1965-08-17 Eastman Kodak Co Dimensionally stable gelatincontaining film product
BE597054A (en) * 1959-12-11
US3245789A (en) * 1961-05-05 1966-04-12 Polaroid Corp Photographic products and processes
US3498789A (en) * 1967-03-13 1970-03-03 Eastman Kodak Co Photographic element having a novel filter layer thereon
CH526134A (en) * 1969-07-25 1972-07-31 Ciba Geigy Ag A process for forming a photographic color image by the silver dye bleach process
FR2089285A5 (en) * 1970-04-09 1972-01-07 Agfa Gevaert Nv
US4042394A (en) * 1973-05-07 1977-08-16 Eastman Kodak Company Photographic dye image stabilization
US4047956A (en) * 1975-11-17 1977-09-13 E. I. Du Pont De Nemours And Company Low coating weight silver halide element and process
US4396701A (en) * 1981-09-11 1983-08-02 Drexler Technology Corporation Highly absorptive dye-containing underlayer for laser recording and data storage media
US4970140A (en) * 1986-02-20 1990-11-13 Fuji Photo Film Co., Ltd. Direct positive photographic light-sensitive material
US4946765A (en) * 1988-08-15 1990-08-07 Eastman Kodak Company Photographic material with increased exposure latitude
US5264321A (en) * 1992-07-16 1993-11-23 Minnesota Mining And Manufacturing Company Photothermographic elements with novel layer structures
DE19710611C2 (en) * 1997-03-14 2003-04-03 Agfa Gevaert Ag Color photographic silver halide material

Also Published As

Publication number Publication date
GB551120A (en) 1943-02-08
US2350380A (en) 1944-06-06
US2397452A (en) 1946-03-26

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