FR983021A - Bichromate photosensitive products - Google Patents
Bichromate photosensitive productsInfo
- Publication number
- FR983021A FR983021A FR983021DA FR983021A FR 983021 A FR983021 A FR 983021A FR 983021D A FR983021D A FR 983021DA FR 983021 A FR983021 A FR 983021A
- Authority
- FR
- France
- Prior art keywords
- bichromate
- photosensitive products
- photosensitive
- products
- bichromate photosensitive
- 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
- G03C1/66—Compositions containing chromates as photosensitive substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37833A US2484451A (en) | 1948-07-09 | 1948-07-09 | Bichromate sensitized photographic material |
Publications (1)
Publication Number | Publication Date |
---|---|
FR983021A true FR983021A (en) | 1951-06-18 |
Family
ID=21896617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR983021D Expired FR983021A (en) | 1948-07-09 | 1948-10-07 | Bichromate photosensitive products |
Country Status (3)
Country | Link |
---|---|
US (1) | US2484451A (en) |
FR (1) | FR983021A (en) |
GB (1) | GB663430A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2677091A (en) * | 1950-07-22 | 1954-04-27 | Westinghouse Electric Corp | Pressure sensitive apparatus |
US3352728A (en) * | 1963-12-13 | 1967-11-14 | Keuffel & Esser Co | Material and method for making stencil masters |
-
1948
- 1948-07-09 US US37833A patent/US2484451A/en not_active Expired - Lifetime
- 1948-10-07 FR FR983021D patent/FR983021A/en not_active Expired
-
1949
- 1949-07-08 GB GB18131/49A patent/GB663430A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB663430A (en) | 1951-12-19 |
US2484451A (en) | 1949-10-11 |
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