BE550154A - - Google Patents

Info

Publication number: BE550154A
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.)

1954-11-22

Publication of BE550154A publication Critical patent/BE550154A/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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE550154D 1954-11-22 BE550154A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US470499A US2808329A (en)	1954-11-22	1954-11-22	Photographic color correction using colored and uncolored couplers

Publications (1)

Publication Number	Publication Date
BE550154A true BE550154A (en)

Family

ID=42733058

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE540231D BE540231A (en)	1954-11-22
BE550154D BE550154A (en)	1954-11-22

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE540231D BE540231A (en)	1954-11-22

Country Status (7)

Country	Link
US (2)	US2808329A (en)
BE (2)	BE550154A (en)
CH (1)	CH345532A (en)
DE (2)	DE964655C (en)
FR (3)	FR1146556A (en)
GB (2)	GB783730A (en)
NL (2)	NL202187A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2908573A (en) *	1956-07-25	1959-10-13	Eastman Kodak Co	Photographic color couplers containing mono-n-alkyl groups
US3051568A (en) *	1955-12-06	1962-08-28	Edward K Kaprelian	Offset electrophotography
BE564344A (en) *	1957-01-29
US3230083A (en) *	1959-04-02	1966-01-18	Polaroid Corp	Photographic processes and products
US3148062A (en) *	1959-04-06	1964-09-08	Eastman Kodak Co	Photographic elements and processes using splittable couplers
BE619300A (en) *	1959-04-06
US3230084A (en) *	1959-05-18	1966-01-18	Polaroid Corp	Novel photographic products and processes
US3135609A (en) *	1960-06-29	1964-06-02	Gen Aniline & Film Corp	1-hydroxy-2-naphthamide couplers for color photography
CA699092A (en) *	1961-04-06	1964-12-01	Polaroid Corporation	Photographic products, processes and compositions
US3230082A (en) *	1962-05-14	1966-01-18	Polaroid Corp	Color processes and products
US3227550A (en) *	1962-09-07	1966-01-04	Eastman Kodak Co	Photographic color reproduction process and element
US3285747A (en) *	1964-08-26	1966-11-15	Gen Analine & Film Corp	Color formers containing a m-alkyl-phenoxyacyl group
US3418121A (en) *	1964-11-11	1968-12-24	Fuji Photo Film Co Ltd	Photographic developer composition containing 2-(o-propionamido-beta-phenylethyl) - 1 - hydroxynaphthamide as a color former
US3307947A (en) *	1964-12-16	1967-03-07	Polaroid Corp	Photographic products and processes
GB1111342A (en) *	1965-02-03	1968-04-24	Fuji Photo Film Co Ltd	Colour photographic materials
DE1962574C3 (en) *	1968-12-20	1975-02-13	Konishiroku Photo Industry Co. Ltd., Tokio	Color photographic recording material
JPS4817890B1 (en) *	1969-07-16	1973-06-01
US3859095A (en) *	1969-12-13	1975-01-07	Agfa Gevaert Ag	Color-photographic material with improved color reproduction
JPS49123034A (en) *	1973-03-27	1974-11-25
US4042394A (en) *	1973-05-07	1977-08-16	Eastman Kodak Company	Photographic dye image stabilization
US4002477A (en) *	1973-11-28	1977-01-11	Eastman Kodak Company	Diffusion transfer processes and elements using or containing inert transitional metal complex oxidizing agents
JPH0619551B2 (en) *	1986-02-24	1994-03-16	富士写真フイルム株式会社	Photosensitive material
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
JPH05504425A (en) *	1990-12-19	1993-07-08	イーストマンコダックカンパニー	Azoaniline masking couplers for photographic materials
EP0492443B1 (en) *	1990-12-21	1997-05-14	Eastman Kodak Company	Color photographic silver halide duplicating element and process
EP0574090A1 (en)	1992-06-12	1993-12-15	Eastman Kodak Company	One equivalent couplers and low pKa release dyes
US6010839A (en) *	1998-06-26	2000-01-04	Eastman Kodak Company	Color photographic elements containing yellow-colored magenta dye-forming masking couplers
US6132943A (en) *	1999-10-14	2000-10-17	Eastman Kodak Company	Color photographic elements containing yellow-colored magenta dye-forming masking couplers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2435616A (en) *	1944-07-07	1948-02-10	Eastman Kodak Co	Elimination coupling with azosubstituted couplers
US2428054A (en) *	1945-08-30	1947-09-30	Eastman Kodak Co	Photographic color correction using colored couplers
BE496951A (en) *	1949-07-15

0
- BE BE540231D patent/BE540231A/xx unknown
- NL NL113830D patent/NL113830C/xx active
- BE BE550154D patent/BE550154A/xx unknown
- NL NL202187D patent/NL202187A/xx unknown
1954
- 1954-11-22 US US470499A patent/US2808329A/en not_active Expired - Lifetime
1955
- 1955-07-26 FR FR1146556D patent/FR1146556A/en not_active Expired
- 1955-07-27 GB GB21652/55A patent/GB783730A/en not_active Expired
- 1955-08-15 US US528516A patent/US2860974A/en not_active Expired - Lifetime
- 1955-10-03 CH CH345532D patent/CH345532A/en unknown
- 1955-11-22 DE DEE11571A patent/DE964655C/en not_active Expired
- 1955-12-29 GB GB37198/55A patent/GB853922A/en not_active Expired
1956
- 1956-08-10 DE DEE12808A patent/DE1008574B/en active Pending
- 1956-08-14 FR FR72012D patent/FR72012E/en not_active Expired
1958
- 1958-07-08 FR FR769833A patent/FR73828E/en not_active Expired

Also Published As

Publication number	Publication date
NL202187A (en)
FR1146556A (en)	1957-11-13
NL113830C (en)
CH345532A (en)	1960-03-31
US2808329A (en)	1957-10-01
GB783730A (en)	1957-09-25
FR72012E (en)	1960-03-21
US2860974A (en)	1958-11-18
FR73828E (en)	1960-09-12
GB853922A (en)	1960-11-09
BE540231A (en)
DE1008574B (en)	1957-05-16
DE964655C (en)	1957-05-23

Publication	Publication Date	Title
AT191484B (en)
AT192924B (en)
AT195977B (en)	1958-02-25
AT192363B (en)	1957-10-10
AT196304B (en)	1958-03-10
AT189950B (en)	1957-05-25
AT192359B (en)	1957-10-10
AT195836B (en)	1958-02-25
AT190491B (en)	1957-07-10
AT196486B (en)	1958-03-25
AT197898B (en)	1958-05-27
AT197929B (en)	1958-05-27
AT214341B (en)	1961-03-27
AT191838B (en)
AT197727B (en)	1958-05-27
AT197683B (en)	1958-05-10
AT196650B (en)	1958-03-25
AT194476B (en)	1958-01-10
AT196701B (en)	1958-03-25
AT199414B (en)	1958-09-10
AT193927B (en)	1957-12-10
AT197095B (en)	1958-04-10
AT194723B (en)	1958-01-10
AT196970B (en)	1958-04-10
AT195552B (en)	1958-02-10