BE564344A - - Google Patents

Info

Publication number: BE564344A
Authority: BE; Belgium

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.)

1957-01-29

Publication of BE564344A publication Critical patent/BE564344A/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
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/156—Precursor compound
- Y10S430/159—Development dye releaser, DDR

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE564344D 1957-01-29 BE564344A (mo)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEA26477A DE1150275B (de)	1957-01-29	1957-01-29	Verfahren zur Herstellung von farbigen Direktpositivbildern

Publications (1)

Publication Number	Publication Date
BE564344A true BE564344A (mo)

Family

ID=6926172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE564344D BE564344A (mo)	1957-01-29

Country Status (7)

Country	Link
US (1)	US3028238A (mo)
BE (1)	BE564344A (mo)
CH (1)	CH391463A (mo)
DE (1)	DE1150275B (mo)
FR (1)	FR1198609A (mo)
GB (1)	GB866203A (mo)
NL (2)	NL224469A (mo)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3876428A (en) *	1969-02-24	1975-04-08	Borys Murin	Multilayer silver halide material containing a white coupler
US4029503A (en) *	1973-03-28	1977-06-14	Konishiroku Photo Industry Co., Ltd.	Diffusible-dye releasing type dyes which couple to form colorless products
JPS5529421B2 (mo) *	1973-04-13	1980-08-04
JPS516724A (en) *	1974-07-06	1976-01-20	Konishiroku Photo Ind	Harogenkaginshashinkankozairyo
DE2502892A1 (de) *	1975-01-24	1976-07-29	Agfa Gevaert Ag	Lichtempfindliches farbphotographisches material
DE2709688A1 (de) *	1977-03-05	1978-09-07	Agfa Gevaert Ag	Lichtempfindliches farbphotographisches material
US4871655A (en) *	1987-01-16	1989-10-03	Konica Corporation	Light-sensitive silver halide color photographic material containing multi-functional dye

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB503824A (en) *	1936-07-07	1939-04-11	Kodak Ltd	Process of colour photography
US2434272A (en) *	1944-05-03	1948-01-13	Eastman Kodak Co	Color photography with azosubstituted couplers
NL202187A (mo) *	1954-11-22

0
- NL NL110120D patent/NL110120C/xx active
- BE BE564344D patent/BE564344A/xx unknown
- NL NL224469D patent/NL224469A/xx unknown
1953
- 1953-01-28 GB GB2835/58A patent/GB866203A/en not_active Expired
1957
- 1957-01-29 DE DEA26477A patent/DE1150275B/de active Pending
1958
- 1958-01-22 CH CH5496858A patent/CH391463A/de unknown
- 1958-01-27 US US711412A patent/US3028238A/en not_active Expired - Lifetime
- 1958-01-29 FR FR1198609D patent/FR1198609A/fr not_active Expired

Also Published As

Publication number	Publication date
US3028238A (en)	1962-04-03
GB866203A (en)	1961-04-26
CH391463A (de)	1965-04-30
NL110120C (mo)
DE1150275B (de)	1963-06-12
NL224469A (mo)
FR1198609A (fr)	1959-12-08

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