FR779423A - Manufacturing process for colored photographic materials - Google Patents

Manufacturing process for colored photographic materials

Info

Publication number: FR779423A
Authority: FR; France
Prior art keywords: manufacturing process; photographic materials; colored photographic; colored; materials
Prior art date: 1933-08-10
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

Inventor

Bela Gaspar

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.)

1933-08-10

Filing date

1934-08-10

Publication date

1935-04-04

1934-08-10 Application filed filed Critical

1935-04-04 Application granted granted Critical

1935-04-04 Publication of FR779423A publication Critical patent/FR779423A/en

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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

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

FR779423D 1933-08-10 1934-08-10 Manufacturing process for colored photographic materials Expired FR779423A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEG0086170		1933-08-10

Publications (1)

Publication Number	Publication Date
FR779423A true FR779423A (en)	1935-04-04

Family

ID=7138347

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR779423D Expired FR779423A (en)	1933-08-10	1934-08-10	Manufacturing process for colored photographic materials

Country Status (3)

Country	Link
BE (1)	BE407485A (en)
FR (1)	FR779423A (en)
GB (1)	GB441411A (en)

1934
- 1934-08-10 FR FR779423D patent/FR779423A/en not_active Expired
- 1934-08-10 GB GB2316034A patent/GB441411A/en not_active Expired
1935
- 1935-01-24 BE BE407485D patent/BE407485A/xx unknown

Also Published As

Publication number	Publication date
GB441411A (en)	1936-01-20
BE407485A (en)	1935-02-28

Similar Documents

Publication	Publication Date	Title
FR796173A (en)	1936-03-31	Photographic process
FR761731A (en)	1934-03-26	Manufacturing process for diketene
FR746645A (en)	1933-06-02	Production process for colored photographic media
FR824203A (en)	1938-02-04	Polychrome photography process
FR822348A (en)	1937-12-28	Process for producing colored photographic layers
FR771746A (en)	1934-10-15	Process for manufacturing quaternary nitrogenous combinations
FR766198A (en)	1934-06-22	Manufacturing process for colored photographic materials
FR760626A (en)	1934-02-27	Manufacturing process for transparent sheets
FR779423A (en)	1935-04-04	Manufacturing process for colored photographic materials
FR774028A (en)	1934-11-29	Manufacturing process for asymmetric pentacarbocyanin dyes
FR777098A (en)	1935-02-11	Production process for colored photographic materials
FR774616A (en)	1934-12-10	Manufacturing process for gelatin containers
FR807050A (en)	1936-12-31	Manufacturing process for coloring materials
FR809616A (en)	1937-03-08	Manufacturing process for coloring materials
FR781167A (en)	1935-05-10	Acetoacetanilide manufacturing process
BE421831A (en)	1937-06-30	Process for producing colored photographic layers
FR751957A (en)	1933-09-13	Process for manufacturing advanced pigments
FR791388A (en)	1935-12-10	Manufacturing process for color sound films
FR822166A (en)	1937-12-22	Manufacturing process of colored photographic layers
FR791086A (en)	1935-12-02	Manufacturing process for coloring materials
FR769135A (en)	1934-08-20	Manufacturing process of slide closures
CH182713A (en)	1936-02-29	Process for manufacturing acetoacetanilide.
FR763263A (en)	1934-04-26	Fast photography process
FR769345A (en)	1934-08-24	Magnesium-metal manufacturing process
FR781271A (en)	1935-05-11	Process for the production of photographic copies