BE423932A - - Google Patents

Info

Publication number: BE423932A
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.)

1936-10-07

Filing date

1937-10-05

Publication date

1937-11-30

1937-10-05 Application filed filed Critical

1937-11-30 Publication of BE423932A publication Critical patent/BE423932A/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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

Landscapes

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

BE423932D 1936-10-07 1937-10-05 BE423932A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE827625X		1936-10-07

Publications (1)

Publication Number	Publication Date
BE423932A true BE423932A (xx)	1937-11-30

Family

ID=7194278

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE423932D BE423932A (xx)	1936-10-07	1937-10-05

Country Status (4)

Country	Link
US (1)	US2186733A (xx)
BE (1)	BE423932A (xx)
CH (1)	CH214630A (xx)
FR (1)	FR827625A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2423460A (en) *	1944-03-31	1947-07-08	Du Pont	Photographic elements containing polyamide dye intermediate layers
US2415381A (en) *	1944-03-31	1947-02-04	Du Pont	Hydrophilic colloid color formers and photographic elements containing the same
US2415382A (en) *	1944-03-31	1947-02-04	Du Pont	Photographic elements including hydrophilic color formers
US2448939A (en) *	1944-06-10	1948-09-07	Eastman Kodak Co	Thioglycolic amide couplers
US2567750A (en) *	1945-10-25	1951-09-11	Du Pont	Light sensitive elements for color photography
US2639282A (en) *	1949-09-29	1953-05-19	Eastman Kodak Co	Resin-dyes of the cyanine type

1937
- 1937-09-18 US US164499A patent/US2186733A/en not_active Expired - Lifetime
- 1937-10-05 BE BE423932D patent/BE423932A/xx unknown
- 1937-10-05 CH CH214630D patent/CH214630A/de unknown
- 1937-10-06 FR FR827625D patent/FR827625A/fr not_active Expired

Also Published As

Publication number	Publication date
CH214630A (de)	1941-05-15
US2186733A (en)	1940-01-09
FR827625A (fr)	1938-04-29

Publication	Publication Date	Title
BE415900A (xx)	1936-07-31
BE415557A (xx)
BE415512A (xx)
NL57409C (xx)
NL50711C (xx)
NL50058C (xx)
NL49757C (xx)
NL46931C (xx)
NL46652C (xx)	1939-09-15
BE423552A (xx)
BE423442A (xx)	1937-10-30
BE420479A (xx)
BE416350A (xx)
BE416345A (xx)	1936-07-31
BE416328A (xx)	1936-08-31
BE416321A (xx)
BE416312A (xx)
BE416290A (xx)
BE416271A (xx)
BE416111A (xx)
BE416030A (xx)	1936-07-31
BE415974A (xx)
BE415752A (xx)
BE415731A (xx)
BE415615A (xx)