FR950275A - Development of products for color photography - Google Patents
Development of products for color photographyInfo
- Publication number
- FR950275A FR950275A FR950275DA FR950275A FR 950275 A FR950275 A FR 950275A FR 950275D A FR950275D A FR 950275DA FR 950275 A FR950275 A FR 950275A
- Authority
- FR
- France
- Prior art keywords
- development
- products
- color photography
- photography
- color
- Prior art date
- 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
Links
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
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12064/40A GB544135A (en) | 1940-07-23 | 1940-07-23 | Improvements in colour photographic materials |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950275A true FR950275A (en) | 1949-09-22 |
Family
ID=9997764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950275D Expired FR950275A (en) | 1940-07-23 | 1946-08-28 | Development of products for color photography |
Country Status (3)
Country | Link |
---|---|
US (1) | US2364374A (en) |
FR (1) | FR950275A (en) |
GB (1) | GB544135A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2565418A (en) * | 1947-08-13 | 1951-08-21 | Eastman Kodak Co | Method of preparing photographic silver halide emulsions |
US2704710A (en) * | 1950-04-18 | 1955-03-22 | Gen Aniline & Film Corp | Precipitation of azo dyes in silver halide emulsions by means of guanidine and biguanide compounds containing long alkyl chains |
-
1940
- 1940-07-23 GB GB12064/40A patent/GB544135A/en not_active Expired
-
1941
- 1941-07-03 US US400925A patent/US2364374A/en not_active Expired - Lifetime
-
1946
- 1946-08-28 FR FR950275D patent/FR950275A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2364374A (en) | 1944-12-05 |
GB544135A (en) | 1942-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR932002A (en) | Chromogenic enhancements for color photography | |
FR937744A (en) | Process for incorporating couplers into photosensitive emulsions for color photography | |
FR872193A (en) | Recording machine for color films | |
FR951528A (en) | Improvements to sensitive photographic products | |
FR868562A (en) | photographic products | |
FR907964A (en) | Photosensitive products for diazotype | |
FR56699E (en) | Color photography process | |
FR860632A (en) | Improvements to color photographic materials | |
FR59472E (en) | Copulant enhancements for color development | |
FR950649A (en) | Products for photographic processing | |
FR857658A (en) | Process for the production of color photographic materials | |
FR884372A (en) | Process for the production of color photographic images | |
FR950275A (en) | Development of products for color photography | |
FR870256A (en) | Process for color development of photographic material | |
FR940860A (en) | Improvements to photosensitive products and dyes and intermediates for dyes for said photosensitive products | |
FR827391A (en) | Sensitive material for color photography | |
FR943623A (en) | Enhancements to sensitive photographic products for color photography | |
FR887721A (en) | Process for the constitution of color photographic images | |
FR876815A (en) | Method for obtaining color photographic images | |
FR876814A (en) | Process for the constitution of color photographic images | |
FR851327A (en) | Equipment for color photography | |
FR862646A (en) | Product for color photography | |
FR944077A (en) | Improvements to photographic products for color photography | |
FR897483A (en) | Improvements to chromogenic couplers for color photography | |
FR869782A (en) | Improvements to processes for color photography and products used for this purpose |