NL71530C - - Google Patents

Info

Publication number: NL71530C
Authority: NL; Netherlands

Application number

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.)

1944-05-03

Publication of NL71530C publication Critical patent/NL71530C/xx

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
- G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
- G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

NL71530D 1944-05-03 NL71530C (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US533931A US2455169A (en)	1944-05-03	1944-05-03	Colored couplers

Publications (1)

Publication Number	Publication Date
NL71530C true NL71530C (pt)

Family

ID=24128024

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL71530D NL71530C (pt)	1944-05-03

Country Status (7)

Country	Link
US (1)	US2455169A (pt)
BE (1)	BE476360A (pt)
CH (2)	CH280513A (pt)
DE (1)	DE902582C (pt)
ES (1)	ES181502A1 (pt)
FR (1)	FR950286A (pt)
NL (1)	NL71530C (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL79214C (pt) *	1946-08-21
BE476362A (pt) *	1947-03-13
US2725291A (en) *	1952-05-01	1955-11-29	Eastman Kodak Co	Azo dye couplers having two coupling nuclei
US2725292A (en) *	1952-05-15	1955-11-29	Eastman Kodak Co	Colored couplers containing solubilizing groups
US3148062A (en) *	1959-04-06	1964-09-08	Eastman Kodak Co	Photographic elements and processes using splittable couplers
BE589419A (pt) *	1959-04-06
US3227550A (en) *	1962-09-07	1966-01-04	Eastman Kodak Co	Photographic color reproduction process and element
US3625919A (en) *	1967-02-10	1971-12-07	Hiroyoshi Kamogawa	Process for the preparation of diazotized vinylphenol polymers having phototropic properties
GB1222444A (en) *	1967-05-15	1971-02-10	Ferrania Spa	Compounds useful as magenta-coloured couplers in colour photography
LU67859A1 (pt) *	1973-06-22	1975-03-27
LU68988A1 (pt) *	1973-12-12	1975-08-20
DE3161758D1 (en) *	1980-04-30	1984-02-02	Ciba Geigy Ag	Colour photopgraphic material for the silver-dye bleaching process, process for the production of this material and its use in the production of photographic images
JPH0619551B2 (ja) *	1986-02-24	1994-03-16	富士写真フイルム株式会社	感光材料
US4871655A (en) *	1987-01-16	1989-10-03	Konica Corporation	Light-sensitive silver halide color photographic material containing multi-functional dye
US4777120A (en) *	1987-05-18	1988-10-11	Eastman Kodak Company	Photographic element and process comprising a masking coupler
JPH08101477A (ja)	1994-08-01	1996-04-16	Eastman Kodak Co	水性写真用コーティング組成物
US5681691A (en)	1995-12-11	1997-10-28	Eastman Kodak Company	Photographic element containing an improved pyrazolotriazole coupler
WO2005073804A1 (en)	2004-01-30	2005-08-11	Fuji Photo Film Co., Ltd.	Silver halide color photographic light-sensitive material and color image-forming method
US20130052594A1 (en)	2011-08-31	2013-02-28	Diane M. Carroll-Yacoby	Motion picture films to provide archival images
CN114933818B (zh) *	2022-06-28	2024-01-16	绍兴文理学院	一种吲哚啉分散染料及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2135366A (en) *		1938-11-01		Naphthazarine intermediate-aro
US2107941A (en) *		1938-02-08		Fast brown leather dyesttjffs and a
US1102028A (en) *	1913-01-27	1914-06-30	Rudolf Fischer	Process of making colored photographs.
NL41202C (pt) *	1934-12-15	1900-01-01
GB458664A (en) *	1935-03-21	1936-12-21	Eastman Kodak Co	Improvements in and relating to colour forming developers and processes of colour development
GB503752A (en) *	1936-07-07	1939-04-11	Kodak Ltd	Process of colour photography
GB503824A (en) *	1936-07-07	1939-04-11	Kodak Ltd	Process of colour photography
US2227981A (en) *	1937-10-22	1941-01-07	Eastman Kodak Co	Method of preparation of natural color pictures
US2263012A (en) *	1937-12-23	1941-11-18	Eastman Kodak Co	Process for making natural color photographs
BE436514A (pt) *	1938-10-01
GB524558A (en) *	1938-10-26	1940-08-08	Kodak Ltd	Improvements in and relating to photographic materials and the processing thereof
US2182814A (en) *	1938-12-12	1939-12-12	Du Pont Film Mfg Corp	Photographic film
US2189817A (en) *	1939-03-13	1940-02-13	Du Pont Film Mfg Corp	Color-forming photographic composition, element, and process
US2271230A (en) *	1939-09-07	1942-01-27	Eastman Kodak Co	Sulphonamides of dyes
US2304820A (en) *	1939-10-24	1942-12-15	Du Pont	Substituted monoamides of aliphatic dibasic acids
US2330291A (en) *	1939-10-24	1943-09-28	Du Pont	Dye intermediate
US2299641A (en) *	1939-12-26	1942-10-20	Du Pont	Processes of color photography and compositions and elements therefor
US2322006A (en) *	1939-12-29	1943-06-15	Eastman Kodak Co	Photographic filter and antihalation layer
GB540636A (en) *	1940-03-12	1941-10-23	Eastman Kodak Co	Improvements relating to coupling components for use in colour photography
US2295009A (en) *	1940-03-12	1942-09-08	Eastman Kodak Co	Photographic color forming compound
US2297732A (en) *	1940-05-15	1942-10-06	Du Pont	Photographic color process involving the formation of azo dye images
US2367531A (en) *	1942-06-12	1945-01-16	Eastman Kodak Co	Acylaminophenol photographic couplers

0
- NL NL71530D patent/NL71530C/xx active
- BE BE476360D patent/BE476360A/xx unknown
1944
- 1944-05-03 US US533931A patent/US2455169A/en not_active Expired - Lifetime
1946
- 1946-08-29 FR FR950286D patent/FR950286A/fr not_active Expired
1947
- 1947-12-23 CH CH280513D patent/CH280513A/fr unknown
- 1947-12-23 CH CH282410D patent/CH282410A/fr unknown
- 1947-12-31 ES ES0181502A patent/ES181502A1/es not_active Expired
1950
- 1950-09-22 DE DEE2173A patent/DE902582C/de not_active Expired

Also Published As

Publication number	Publication date
CH280513A (fr)	1952-01-31
US2455169A (en)	1948-11-30
DE902582C (de)	1954-01-25
FR950286A (fr)	1949-09-22
ES181502A1 (es)	1948-04-16
CH282410A (fr)	1952-04-30
BE476360A (pt)

Publication	Publication Date	Title
BE455763A (pt)	1944-06-30
BE452613A (pt)
BE453905A (pt)
BE457496A (pt)
BE457405A (pt)	1944-09-30
BE457404A (pt)	1944-09-30
BE457290A (pt)
NL71530C (pt)
BE457018A (pt)
BE456879A (pt)
BE456532A (pt)	1944-07-31
BE457911A (pt)
BE456520A (pt)
BE456140A (pt)
BE455554A (pt)
BE457909A (pt)
BE455463A (pt)
BE455204A (pt)	1944-05-31
BE455122A (pt)
BE454925A (pt)
BE454461A (pt)	1944-03-31
BE454340A (pt)
BE454099A (pt)
BE457689A (pt)
BE447901A (pt)