FR869169A - Perfectionnements aux copulants pour le développement en couleurs - Google Patents

Perfectionnements aux copulants pour le développement en couleurs

Info

Publication number: FR869169A
Authority: FR; France
Prior art keywords: copulant; enhancements; color development; color; development
Prior art date: 1939-12-11
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

English (en)

Inventor

Honore Verkinderen

Norbert Vankeirsbilck

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.)

Gevaert Photo Producten NV

Original Assignee

Gevaert Photo Producten 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.)

1939-12-11

Filing date

1941-01-11

Publication date

1942-01-26

1941-01-11 Application filed by Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV

1942-01-26 Application granted granted Critical

1942-01-26 Publication of FR869169A publication Critical patent/FR869169A/fr

Status Expired legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Thiazole And Isothizaole Compounds (AREA)

FR869169D 1939-12-11 1941-01-11 Perfectionnements aux copulants pour le développement en couleurs Expired FR869169A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB31978/39A GB540760A (en)	1939-12-11	1939-12-11	Improvements in and relating to colour couplers for photographic colour development
GB22002/48A GB645043A (en)	1939-12-11	1948-08-20	Improvements in or relating to the production of colour photographic images

Publications (1)

Publication Number	Publication Date
FR869169A true FR869169A (fr)	1942-01-26

Family

ID=26255644

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR869169D Expired FR869169A (fr)	1939-12-11	1941-01-11	Perfectionnements aux copulants pour le développement en couleurs
FR59472D Expired FR59472E (fr)	1939-12-11	1949-08-18	Perfectionnements aux copulants pour le développement en couleurs

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR59472D Expired FR59472E (fr)	1939-12-11	1949-08-18	Perfectionnements aux copulants pour le développement en couleurs

Country Status (6)

Country	Link
US (1)	US2380809A (fr)
BE (2)	BE440012A (fr)
DE (1)	DE870947C (fr)
FR (2)	FR869169A (fr)
GB (2)	GB540760A (fr)
IT (1)	IT390064A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4324898A (en)	1977-04-29	1982-04-13	Ciba Geigy Ag	Heterocyclic compounds useful as color photographic material

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB576891A (en) *	1944-05-12	1946-04-25	John David Kendall	Improvements in or relating to colour photography
FR253100A (fr) *	1947-11-26
BE555915A (fr) *	1956-03-23
BE619300A (fr) *	1959-04-06
BE625533A (fr) *	1961-12-05
US4871652A (en) *	1988-09-07	1989-10-03	Eastman Kodak Company	Photographic silver halide material and process
JPH03200961A (ja) *	1989-10-03	1991-09-02	Fuji Photo Film Co Ltd	ハロゲン化銀カラー写真感光材料
EP0431374B1 (fr) *	1989-11-20	1996-02-14	Fuji Photo Film Co., Ltd.	Coupleur pour la photographie en couleur et matériau photographique à l'halogénure d'argent le contenant
WO2017062523A2 (fr)	2015-10-05	2017-04-13	Dsm Ip Assets B.V.	Compositions d'huile et leurs procédés de production

0
- BE BE490600D patent/BE490600A/xx unknown
- BE BE440012D patent/BE440012A/xx unknown
- IT IT390064D patent/IT390064A/it unknown
1939
- 1939-12-11 GB GB31978/39A patent/GB540760A/en not_active Expired
1940
- 1940-12-11 DE DEG1238D patent/DE870947C/de not_active Expired
1941
- 1941-01-11 FR FR869169D patent/FR869169A/fr not_active Expired
- 1941-04-18 US US389222A patent/US2380809A/en not_active Expired - Lifetime
1948
- 1948-08-20 GB GB22002/48A patent/GB645043A/en not_active Expired
1949
- 1949-08-18 FR FR59472D patent/FR59472E/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4324898A (en)	1977-04-29	1982-04-13	Ciba Geigy Ag	Heterocyclic compounds useful as color photographic material

Also Published As

Publication number	Publication date
GB645043A (en)	1950-10-25
BE490600A (fr)
BE440012A (fr)
DE870947C (de)	1953-03-19
IT390064A (fr)
FR59472E (fr)	1954-05-25
GB540760A (en)	1941-10-29
US2380809A (en)	1945-07-31

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FR869169A - Perfectionnements aux copulants pour le développement en couleurs - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (1)

Family

ID=26255644

Family Applications (2)

Family Applications After (1)

Country Status (6)

Cited By (1)

Families Citing this family (9)

Cited By (1)

Also Published As

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