FR912965A - Process for obtaining diazotypes - Google Patents
Process for obtaining diazotypesInfo
- Publication number
- FR912965A FR912965A FR912965DA FR912965A FR 912965 A FR912965 A FR 912965A FR 912965D A FR912965D A FR 912965DA FR 912965 A FR912965 A FR 912965A
- Authority
- FR
- France
- Prior art keywords
- diazotypes
- obtaining
- obtaining diazotypes
- 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
- G03C1/58—Coupling substances therefor
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE620038X | 1944-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR912965A true FR912965A (en) | 1946-08-26 |
Family
ID=6577409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR912965D Expired FR912965A (en) | 1944-04-25 | 1945-07-30 | Process for obtaining diazotypes |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE458589A (en) |
FR (1) | FR912965A (en) |
GB (1) | GB620038A (en) |
NL (1) | NL61424C (en) |
-
1945
- 1945-04-24 BE BE458589D patent/BE458589A/xx unknown
- 1945-07-30 FR FR912965D patent/FR912965A/en not_active Expired
-
1946
- 1946-03-01 NL NL123804A patent/NL61424C/xx active
- 1946-03-05 GB GB6870/46A patent/GB620038A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB620038A (en) | 1949-03-18 |
BE458589A (en) | 1945-05-31 |
NL61424C (en) | 1948-07-15 |
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