FR795181A - Photographic product and its manufacturing process - Google Patents
Photographic product and its manufacturing processInfo
- Publication number
- FR795181A FR795181A FR795181DA FR795181A FR 795181 A FR795181 A FR 795181A FR 795181D A FR795181D A FR 795181DA FR 795181 A FR795181 A FR 795181A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- photographic product
- photographic
- product
- manufacturing
- 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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2638235A GB446234A (en) | 1934-09-24 | 1934-09-24 | Improvements relating to sensitive photographic elements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR795181A true FR795181A (en) | 1936-03-07 |
Family
ID=10242767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR795181D Expired FR795181A (en) | 1934-09-24 | 1935-09-23 | Photographic product and its manufacturing process |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR795181A (en) |
GB (1) | GB446234A (en) |
-
1934
- 1934-09-24 GB GB2638235A patent/GB446234A/en not_active Expired
-
1935
- 1935-09-23 FR FR795181D patent/FR795181A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB446234A (en) | 1936-04-24 |
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