FR1041193A - Method for identifying photographic products and products comprising the application of said method - Google Patents
Method for identifying photographic products and products comprising the application of said methodInfo
- Publication number
- FR1041193A FR1041193A FR1041193DA FR1041193A FR 1041193 A FR1041193 A FR 1041193A FR 1041193D A FR1041193D A FR 1041193DA FR 1041193 A FR1041193 A FR 1041193A
- Authority
- FR
- France
- Prior art keywords
- products
- application
- identifying
- identifying photographic
- photographic
- 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
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1041193T | 1951-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1041193A true FR1041193A (en) | 1953-10-21 |
Family
ID=9589373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1041193D Expired FR1041193A (en) | 1951-08-17 | 1951-08-17 | Method for identifying photographic products and products comprising the application of said method |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1041193A (en) |
GB (1) | GB715580A (en) |
-
1951
- 1951-08-17 FR FR1041193D patent/FR1041193A/en not_active Expired
-
1952
- 1952-08-18 GB GB20680/52A patent/GB715580A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB715580A (en) | 1954-09-15 |
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