BE673428A - - Google Patents
Info
- Publication number
- BE673428A BE673428A BE673428DA BE673428A BE 673428 A BE673428 A BE 673428A BE 673428D A BE673428D A BE 673428DA BE 673428 A BE673428 A BE 673428A
- Authority
- BE
- Belgium
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
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)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US417241A US3410688A (en) | 1964-12-09 | 1964-12-09 | Black-line diazotype materials containing plural coupling components for thermal development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE673428A true BE673428A (US07582779-20090901-C00044.png) | 1966-04-01 |
Family
ID=23653162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE673428D BE673428A (US07582779-20090901-C00044.png) | 1964-12-09 | 1965-12-08 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3619191A (en) * | 1967-09-13 | 1971-11-09 | Tecnifax Corp The | Diazo-type materials |
| DE1597629A1 (de) * | 1967-11-29 | 1970-06-11 | Kalle Ag | Diazotypieverfahren unter Verwendung von 2,3-Dihydroxypyridin |
| GB1278640A (en) * | 1969-01-09 | 1972-06-21 | Ricoh Kk | Improvements in and relating to photosensitive materials |
| US3976491A (en) * | 1974-11-26 | 1976-08-24 | Scott Paper Company | Diazo compositions and diazotype materials prepared from same |
| DE2746551A1 (de) * | 1977-10-17 | 1979-04-26 | Hoechst Ag | Diazotypiematerial |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB435874A (en) * | 1934-04-10 | 1935-10-01 | Leonard Robert Harper | Improvements in the production of photographic diazo-type prints |
| US2433632A (en) * | 1942-12-23 | 1947-12-30 | Rca Corp | Fibrous sheet material for the electrolytic formation of azo dye image records thereon |
| US2542716A (en) * | 1945-07-16 | 1951-02-20 | Gen Aniline & Film Corp | Multicolor diazotype layers |
| US2467358A (en) * | 1946-06-15 | 1949-04-12 | Gen Aniline & Film Corp | Preparation of diazo prints utilizing resorcinol carbonamides as coupling components |
| NL271675A (US07582779-20090901-C00044.png) * | 1961-11-22 | |||
| BE625554A (US07582779-20090901-C00044.png) * | 1961-12-01 | |||
| US3326686A (en) * | 1963-05-31 | 1967-06-20 | Gen Aniline & Film Corp | Light-sensitive two-component diazotype materials adapted for heat development |
-
0
- US US417241D patent/USB417241I5/en active Pending
-
1964
- 1964-12-09 US US417241A patent/US3410688A/en not_active Expired - Lifetime
-
1965
- 1965-11-23 NL NL6515167A patent/NL6515167A/xx unknown
- 1965-12-08 BE BE673428D patent/BE673428A/xx unknown
- 1965-12-08 GB GB52171/65A patent/GB1125396A/en not_active Expired
- 1965-12-09 FR FR41575A patent/FR1457198A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1125396A (en) | 1968-08-28 |
| FR1457198A (fr) | 1966-10-28 |
| NL6515167A (US07582779-20090901-C00044.png) | 1966-06-10 |
| USB417241I5 (US07582779-20090901-C00044.png) | |
| US3410688A (en) | 1968-11-12 |
