FR953306A - Improvements to diazotype photographic materials - Google Patents
Improvements to diazotype photographic materialsInfo
- Publication number
- FR953306A FR953306A FR953306DA FR953306A FR 953306 A FR953306 A FR 953306A FR 953306D A FR953306D A FR 953306DA FR 953306 A FR953306 A FR 953306A
- Authority
- FR
- France
- Prior art keywords
- photographic materials
- diazotype photographic
- diazotype
- materials
- 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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/54—Diazonium salts or diazo anhydrides
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US698874A US2529464A (en) | 1946-09-23 | 1946-09-23 | Diazotype composition containing n-hydroxyethyl-m-toluidine-p-diazos |
Publications (1)
Publication Number | Publication Date |
---|---|
FR953306A true FR953306A (en) | 1949-12-05 |
Family
ID=24807015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR953306D Expired FR953306A (en) | 1946-09-23 | 1947-09-23 | Improvements to diazotype photographic materials |
Country Status (4)
Country | Link |
---|---|
US (1) | US2529464A (en) |
CH (1) | CH273427A (en) |
FR (1) | FR953306A (en) |
GB (1) | GB642422A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2929796A (en) * | 1954-10-15 | 1960-03-22 | Firestone Tire & Rubber Co | Hydroxy-substituted phenylenediamines and their use in rubber |
NL297944A (en) * | 1962-09-26 | |||
DE1693196B2 (en) * | 1965-05-08 | 1976-03-04 | Hoechst Ag, 6000 Frankfurt | SINGLE-COMPONENT DIAZOTYPE MATERIAL |
US4196145A (en) * | 1973-10-15 | 1980-04-01 | Clairol Incorporated | Dyeing keratin fibers with 2-substituted m-toluenediamines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL51331C (en) * | 1938-12-05 | |||
FR956666A (en) * | 1941-05-29 | 1950-02-02 |
-
1946
- 1946-09-23 US US698874A patent/US2529464A/en not_active Expired - Lifetime
-
1947
- 1947-09-19 GB GB25598/47A patent/GB642422A/en not_active Expired
- 1947-09-23 CH CH273427D patent/CH273427A/en unknown
- 1947-09-23 FR FR953306D patent/FR953306A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2529464A (en) | 1950-11-07 |
GB642422A (en) | 1950-09-06 |
CH273427A (en) | 1951-02-15 |
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