NL24938C - - Google Patents
Info
- Publication number
- NL24938C NL24938C NL24938DA NL24938C NL 24938 C NL24938 C NL 24938C NL 24938D A NL24938D A NL 24938DA NL 24938 C NL24938 C NL 24938C
- Authority
- NL
- Netherlands
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
- G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK110537D DE487148C (de) | 1928-07-30 | 1928-07-30 | Verfahren zur Erhoehung der Wasserbestaendigkeit von Diazotypien |
| DEK110971D DE488148C (de) | 1928-07-30 | 1928-08-27 | Verfahren zur Erhoehung der Wasserbestaendigkeit von Diazotypien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL24938C true NL24938C (xx) |
Family
ID=25984643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL24938D NL24938C (xx) | 1928-07-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1807761A (xx) |
| CH (2) | CH146193A (xx) |
| DE (1) | DE488148C (xx) |
| FR (1) | FR679484A (xx) |
| GB (2) | GB316563A (xx) |
| NL (1) | NL24938C (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418623A (en) * | 1944-11-16 | 1947-04-08 | Eastman Kodak Co | Stable diazo material |
| US2545057A (en) * | 1946-06-12 | 1951-03-13 | Gen Aniline & Film Corp | Diazotypes containing resorcinol sulfonic acids as coupling components |
| US2532126A (en) * | 1946-12-16 | 1950-11-28 | Gen Aniline & Film Corp | Diazotype photographic material |
| US2537919A (en) * | 1948-05-05 | 1951-01-09 | Gen Aniline & Film Corp | Diazotype layer containing three coupling components for neutral black shades |
| US2593911A (en) * | 1948-12-31 | 1952-04-22 | Gen Aniline & Film Corp | Diazotypes containing a condensation product of dicyandiamide with formaldehyde and a salt of ammonia or an aromatic amine |
| US2545423A (en) * | 1949-02-10 | 1951-03-13 | Gen Aniline & Film Corp | Diazotypes containing a guanide base in a gelatin layer to prevent dye diffusion |
| US3199982A (en) * | 1963-03-19 | 1965-08-10 | Keuffel & Esser Co | Diazotype reproduction material |
-
0
- NL NL24938D patent/NL24938C/xx active
-
1928
- 1928-08-27 DE DEK110971D patent/DE488148C/de not_active Expired
-
1929
- 1929-07-19 US US37958529 patent/US1807761A/en not_active Expired - Lifetime
- 1929-07-25 CH CH146193D patent/CH146193A/de unknown
- 1929-07-25 CH CH144025D patent/CH144025A/de unknown
- 1929-07-29 FR FR679484D patent/FR679484A/fr not_active Expired
- 1929-07-30 GB GB23412/29A patent/GB316563A/en not_active Expired
- 1929-08-17 GB GB25190/29A patent/GB318108A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB316563A (en) | 1930-06-19 |
| CH144025A (de) | 1930-12-15 |
| CH146193A (de) | 1931-03-31 |
| DE488148C (de) | 1930-03-06 |
| FR679484A (fr) | 1930-04-14 |
| GB318108A (en) | 1930-06-19 |
| US1807761A (en) | 1931-06-02 |